SRAM
AS8S512K32
& AS8S512K32A
AS8S512K32 & AS8S512K32A
Rev. 6.9 08/13
Micross Components reserves the right to change products or specications without notice.
1
GENERAL DESCRIPTION
The AS8S512K32 and AS8S512K32A are 16 Megabit CMOS
SRAM Modules organized as 512Kx32 bits. These devices achieve
high speed access, low power consumption and high reliability by
employing advanced CMOS memory technology.
This military temperature grade product is ideally suited for
military applications.
FEATURES
PIN ASSIGNMENT
(Top View)
AVAILABLE AS MILITARY SPECIFICATIONS
• SMD5962-94611&5962-95624(MilitaryPinout)
• MIL-STD-883
512K x 32 SRAM
SRAM MEMORY ARRAY
68 Lead CQFP
Commercial
Pinout Option
(Q with
Pinout A)
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
I/O17
I/O18
I/O19
Vss
I/O20
I/O21
I/O22
I/O23
Vcc
I/O24
I/O25
I/O26
I/O27
Vss
I/O28
I/O29
I/O30
I/O14
I/O13
I/O12
Vss
I/O11
I/O10
I/O9
I/O8
Vcc
I/O7
I/O6
I/O5
I/O4
Vss
I/O3
I/O2
I/O1
60
59
58
57
56
55
54
53
52
51
50
49
48
47
46
45
44
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
I/O31
A6
A5
A4
A3
A2
A1
A0
Vcc
A13
A12
A11
A10
A9
A8
A7
I/O0
I/O16
A18
A17
CS4\
CS3\
CS2\
CS1\
NC
Vcc
NC
NC
OE\
WE\
A16
A15
A14
I/O15
9
8
7
6
5
4
3
2
1
68
67
66
65
64
63
62
61
68 Lead CQFP
(Q, Q1, Q2)
Military SMD
Pinout Option
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
I/O0
I/O1
I/O2
I/O3
I/O4
I/O 5
I/O 6
I/O 7
GND
I/O 8
I/O9
I/O 10
I/O 11
I/O12
I/O 13
I/O14
I/O 15
I/O16
I/O17
I/O18
I/O19
I/O20
I/O21
I/O22
I/O23
GND
I/O24
I/O25
I/O26
I/O27
I/O28
I/O29
I/O30
I/O31
60
59
58
57
56
55
54
53
52
51
50
49
48
47
46
45
44
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
Vcc
A11
A12
A13
A14
A15
A16
CS1\
OE\
CS2\
A17
WE2\
WE3\
WE4\
A18
NC
NC
NC
A0
A1
A2
A3
A4
A5
CS3\
GND
CS4\
WE1\
A6
A7
A8
A9
A10
Vcc
9
8
7
6
5
4
3
2
1
68
67
66
65
64
63
62
61
68 Lead
CQFP
(BQFP)
Military SMD
Pinout Option
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
I/O0
I/O1
I/O2
I/O3
I/O4
I/O 5
I/O 6
I/O 7
GND
I/O 8
I/O9
I/O 10
I/O 11
I/O12
I/O 13
I/O14
I/O 15
I/O16
I/O17
I/O18
I/O19
I/O20
I/O21
I/O22
I/O23
GND
I/O24
I/O25
I/O26
I/O27
I/O28
I/O29
I/O30
I/O31
60
59
58
57
56
55
54
53
52
51
50
49
48
47
46
45
44
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
Vcc
A11
A12
A13
A14
A15
A16
CS2\
OE\
CS4\
A17
A18
NC
NC
NC
NC
NC
NC
A0
A1
A2
A3
A4
A5
CS1\
GND
CS3\
WE\
A6
A7
A8
A9
A10
Vcc
9
8
7
6
5
4
3
2
1
68
67
66
65
64
63
62
61
66 Lead
PGA (P)
Military SMD
Pinout
• Operation with single 5V
supply
• VastlyimprovedIccSpecs
• High speed: 12, 15, 17, 20, 25,
35,45&55ns
• LowpowerCMOS
• Built in decoupling caps for
low noise
• Organized as 512Kx32 , byte
selectable
• TTLCompatibleInputsand
Outputs
OPTIONS
Operating Temp. Ranges Markings
FullMilitary(-55oC to +125oC) Q&883
Military(-55oC to +125oC) XT
Industrial(-40oC to +85oC) IT
Timing Markings Timing Markings
12ns -12 25ns -25
15ns -15 35ns -35
17ns -17 45ns -45
20ns -20 55ns -55
Package Markings
Ceramic Quad Flatpack Q,Q1,Q2,BQFP
PinGridArray P
Low Power Data
Retention Mode
L
Pinout Markings
Military (noindicator)
Commercial A*
*(available with Q package only)
SRAM
AS8S512K32
& AS8S512K32A
AS8S512K32 & AS8S512K32A
Rev. 6.9 08/13
Micross Components reserves the right to change products or specications without notice.
2
COMMERCIAL PINOUT/BLOCK DIAGRAM
MILITARY PINOUT/BLOCK DIAGRAM
CS
SRAMSRAM
SRAMSRAM
SRAM
AS8S512K32
& AS8S512K32A
AS8S512K32 & AS8S512K32A
Rev. 6.0 6/05
Austin Semiconductor, Inc. reserves the right to change products or specifications without notice.
2
Austin Semiconductor, Inc.
CS\4
CS\3
CS\2
CS\1
WE\
OE\
A0 - A18
I/O 24 - I/O 31
I/O 16 - I/O 23
I/O 8 - I/O 15
I/O 0 - I/O 7
M3
M2
M1
M0
512K x 8
512K x 8
512K x 8
512K x 8
COMMERCIAL PINOUT/BLOCK DIAGRAM
CS
MILITARY PINOUT/BLOCK DIAGRAM
CS
CS
CS
TRUTH TABLE
MODE OE\ CE\ WE\ I/O POWER
Read LLH
DOUT ACTIVE
Write(2) XLL DIN ACTIVE
Standby XHX
High Z STANDBY
CS
CS4\
CS3\
CS2\
CS1\
SRAM
AS8S512K32
& AS8S512K32A
AS8S512K32 & AS8S512K32A
Rev. 6.9 08/13
Micross Components reserves the right to change products or specications without notice.
3
ABSOLUTE MAXIMUM RATINGS*
VoltageofVccSupplyRelativetoVss.................-.5Vto+7V
StorageTemperature.....................................-65°Cto+150°C
ShortCircuitOutputCurrent(perI/O)............................20mA
VoltageonAnyPinRelativetoVss................-.5VtoVcc+1V
MaximumJunctionTemperature**.............................+150°C
*Stresses greater than those listed under “Absolute Maximum
Ratings” may cause permanent damage to the device.
This is a stress rating only and functional operation on the
device at these or any other conditions above those indicated
intheoperationalsectionsofthisspecicationisnotimplied.
Exposure to absolute maximum rating conditions for extended
periods may affect reliability.
**Junction temperature depends upon package type, cycle
time,loading,ambienttemperatureandairow.SeetheAp-
plicationInformationsectionattheendofthisdatasheetfor
more information.
DESCRIPTION SYMBOL -12 -15 -17 -20 -25 -35 -45 -55 UNITS NOTES
Power Supply
Current: Operating Icc 250 200 175 150 140 130 120 110 mA 3,13
Power Supply
Current: Standby I
SBT1
40 40 40 35 35 30 30 30 mA 3, 13
CMOS Standby I
SBT2
20 20 20 20 20 20 20 20 mA
VIN = VCC - 0.2V, or
VSS +0.2V
VCC=Max; f = 0Hz
MAX
CONDITIONS
CS\<VIL; VCC = MAX
f = MAX = 1/ tRC (MIN)
Outputs Open
CS\>VIH; VCC = MAX
f = MAX = 1/ tRC (MIN)
Outputs Open
ELECTRICAL CHARACTERISTICS AND RECOMMENDED DC OPERATING CONDITIONS
(-55oC < T
A < 125oC and -40oC to +85oC; Vcc = 5V +10%)
SRAMSRAM
SRAMSRAM
SRAM
AS8S512K32
& AS8S512K32A
AS8S512K32 & AS8S512K32A
Rev. 6.0 6/05
Austin Semiconductor, Inc. reserves the right to change products or specifications without notice.
3
Austin Semiconductor, Inc.
ABSOLUTE MAXIMUM RATINGS*
VoltageofVccSupplyRelativetoVss......................-.5Vto+7V
StorageTemperature............................................-65°Cto+150°C
ShortCircuitOutputCurrent(perI/O).................................20mA
VoltageonAnyPinRelativetoVss....................-.5VtoVcc+1V
MaximumJunctionTemperature**...................................+150°C
*Stresses greater than those listed under “Absolute Maximum
Ratings” may cause permanent damage to the device.
This is a stress rating only and functional operation on the
device at these or any other conditions above those indicated
in the operational sections of this specification is not implied.
Exposure to absolute maximum rating conditions for extended
periods may affect reliability.
**Junction temperature depends upon package type, cycle time,
loading, ambient temperature and airflow. See the Application
Informationsectionattheendofthisdatasheetformoreinfor-
mation.
DESCRIPTION SYMBOL -12 -15 -17 -20 -25 -35 -45 -55 UNITS NOTES
Power Supply
Current: Operating Icc 250 200 700 650 600 570 570 550 mA 3,13
Power Supply
Current: Standby I
SBT1
80 80 240 240 190 190 150 150 mA 3, 13
CMOS Standby I
SBT2
80 80 80 80 80 80 80 80 mA
VIN = VCC - 0.2V, or
VSS +0.2V
VCC=Max; f = 0Hz
MAX
CONDITIONS
CS\<VIL; VCC = MAX
f = MAX = 1/ tRC (MIN)
Outputs Open
CS\>VIH; VCC = MAX
f = MAX = 1/ tRC (MIN)
Outputs Open
ELECTRICAL CHARACTERISTICS AND RECOMMENDED DC OPERATING CONDITIONS
(-55oC< TA< 125oC and -40oC to +85oC; Vcc = 5V +10%)
DESCRIPTION CONDITIONS SYMBOL MIN MAX UNITS
NOTES
Input High (logic 1) Voltage V
IH
2.2 V
CC
+.5 V1
Input Low (logic 1) Voltage V
IL
-0.5 0.8 V 1,2
Input Leakage Current
ADD,OE
I
LI1
-10 10
µ
A
Input Leakage Current
WE, CE
I
LI2
-10 10
µ
A
Output(s) Disabled
0V<V
OUT
<V
CC
Output High Voltage I
OH
= 4.0mA V
OH
2.4 V 1
Output Low Voltage I
OL
= 8.0mA V
OL
0.4 V 1
Supply Voltage V
CC
4.5 5.5 V 1
0V<V
IN
<V
CC
Output Leakage Current
I/O
ILO µA
10-10
SRAM
AS8S512K32
& AS8S512K32A
AS8S512K32 & AS8S512K32A
Rev. 6.9 08/13
Micross Components reserves the right to change products or specications without notice.
4
AC TEST CONDITIONS
NOTE:
1. This parameter is sampled.
NOTES:
Vzisprogrammablefrom-2Vto+7V.
IOLandIOH programmable from 0 to 16 mA.
Vz is typically the midpoint of VOH and VOL.
IOLandIOH are adjusted to simulate a typical resistive load
circuit.
Inputpulselevels.........................................VSS to 3V
Inputriseandfalltimes.........................................5ns
Inputtimingreferencelevels...............................1.5V
Output reference levels........................................1.5V
Output load..............................................See Figure 1
Test Specifications
SYMBOL
PARAMETER
UNITS
C
ADD
A0 - A18 Capacitance 50 pF
C
OE
OE\ Capacitance 50 pF
C
WE,
C
CS
WE\ and CS\ Capacitance 20 pF
C
IO
I/O 0- I/O 31 Capacitance 20 pF
C
WE
("A" version) WE\ Capacitance 50 pF
CAPACITANCE (VIN = 0V, f = 1MHz, T
A = 25oC)1
Figure 1
SRAMSRAM
SRAMSRAM
SRAM
AS8S512K32
& AS8S512K32A
AS8S512K32 & AS8S512K32A
Rev. 6.0 6/05
Austin Semiconductor, Inc. reserves the right to change products or specifications without notice.
4
Austin Semiconductor, Inc.
AC TEST CONDITIONS
NOTE:
1. This parameter is sampled.
OH
OL
I
I
Current Source
Current Source
Vz = 1.5V
(Bipolar
Supply)
Device
Under
Test
Ceff = 50pf
-+
+
NOTES:
Vzisprogrammablefrom-2Vto+7V.
IOLandIOH programmable from 0 to 16 mA.
Vz is typically the midpoint of VOH and VOL.
IOLandIOH are adjusted to simulate a typical resistive load
circuit.
Inputpulselevels.........................................VSS to 3V
Inputriseandfalltimes.........................................5ns
Inputtimingreferencelevels...............................1.5V
Output reference levels........................................1.5V
Output load..............................................See Figure 1
Test Specifications
SYMBOL PARAMETER MAX UNITS
CADD A0 - A18 Capacitance 50 pF
COE OE\ Capacitance 50 pF
CWE, CCS WE\ and CS\ Capacitance 20 pF
CIO I/O 0- I/O 31 Capacitance 20 pF
CWE ("A" version) WE\ Capacitance 50 pF
CAPACITANCE (VIN = 0V, f = 1MHz, TA = 25oC)1
Figure 1
SRAM
AS8S512K32
& AS8S512K32A
AS8S512K32 & AS8S512K32A
Rev. 6.9 08/13
Micross Components reserves the right to change products or specications without notice.
5
ELECTRICAL CHARACTERISTICS AND RECOMMENDED AC OPERATING CONDITIONS
(NOTE 5) (-55oC<T
A < 125oC and -40oC to +85oC; VCC = 5V +10%)
MIN MA
X
MIN MA
X
MIN MA
X
MIN MA
X
MIN MA
X
MIN MA
X
MIN MA
X
MIN MA
X
READ cycle time tRC 12 15 17 20 25 35 45 55 ns
Address access time tAA 12 15 17 20 25 35 45 55 ns
Chip select access time tACS 12 15 17 20 25 35 45 55 ns
Output hold from address change tOH 22
222222 ns
Chip select to output in Low-Z tLZCS 22
222222 ns
4,6,7
Chip select to output in High-Z tHZCS 789 10 12 15 20 20 ns 4,6,7
Output enable access time tAOE 789 10 12 15 20 20 ns
Output enable to output in Low-Z tLZOE 00
000000 ns4,6
Output disable to output in High-Z tHZOE 79
12 12 12 15 20 20 ns 4,6
WRITE cycle time tWC 12 15 17 20 25 35 45 55 ns
Chip select to end of write tCW 10 12 15 15 17 20 25 25 ns
Address valid to end of write tAW 10 12 15 15 17 20 25 25 ns
Address setup time tAS
22222222 ns
Address hold from end of write tAH
11111111 ns
WRITE pulse width tWP1 10 12 15 15 17 20 25 25 ns
WRITE pulse width tWP2 10 12 15 15 17 20 25 25 ns
Data setup time tDS 8 10 12 10 12 15 20 20 ns
Data hold time tDH
00000000 ns
Write disable to output in Low-z tLZWE
22222222 ns
4,6,7
Write enable to output in High-Z tHZWE 7 8 9 11 13 15 15 15 ns 4,6,7
WRITE CYCLE
READ CYCLE
DESCRIPTION -20-17 -25
SYMBOL NOTESUNITS
-35-12 -15 -45 -55
SRAM
AS8S512K32
& AS8S512K32A
AS8S512K32 & AS8S512K32A
Rev. 6.9 08/13
Micross Components reserves the right to change products or specications without notice.
6
READ CYCLE NO. 1
READ CYCLE NO. 2
ADDRESS
DATAI/O PREVIOUSDATAVALID DATAVALID
tOH
tAA
tRC
ADDRESS
tRC
HIGHIMPEDANCE DATAVALID
tAA
tACS
tLZCS tHZCS
tHZOE
tAOE
tLZOE
CS\
OE\
DATAI/O
SRAM
AS8S512K32
& AS8S512K32A
AS8S512K32 & AS8S512K32A
Rev. 6.9 08/13
Micross Components reserves the right to change products or specications without notice.
7
WRITE CYCLE NO. 2
(Write Enable Controlled)
WRITE CYCLE NO. 1
(Chip Select Controlled)
ADDRESS
tWC
DATAVALID
tAW
tAS
tWP21
tCW
CS\
WE\
DATAI/O tDH
tDS
tAH
ADDRESS
tWC
DATAVALID
tAW tCW
tAS
tAH
tLZWE
tWP11
tHZWE
CS\
WE\
DATAI/O
tDH
tDS
SRAM
AS8S512K32
& AS8S512K32A
AS8S512K32 & AS8S512K32A
Rev. 6.9 08/13
Micross Components reserves the right to change products or specications without notice.
8
tHZCS, is less than tLZCS, and tHZWE is less than tLZWE.
8.WE\isHIGHforREADcycle.
9.Deviceiscontinuouslyselected.Chipselectsandoutput
enable are held in their active state.
10. Address valid prior to or coincident with latest occurring
chip enable.
11. tRC=READcycletime.
12.Chipenable(CS\)andwriteenable(WE\)caninitiate
andterminateaWRITEcycle.
13.ICC is for 32 bit mode.
NOTES
1. All voltages referenced to VSS(GND).
2.-2Vforpulsewidth<20ns.
3.ICC is dependent on output loading and cycle rates.
Thespeciedvalueapplieswiththeoutputs
4.Thisparameterguaranteedbutnottested.
5.Testconditionsasspeciedwithoutputloadingas
shown in Fig. 1 unless otherwise noted.
6. tHZCS, tHZOE and tHZWEarespeciedwithCL= 5pF as in Fig. 2.
Transitionismeasured+/-200mVtypicalfromsteadystate
voltage, allowing for actual tester RC time constant.
7. At any given temperature and voltage condition,
RC(MIN)
unloaded, and f= HZ.
t
1
LOW VCC DATA RETENTION WAVEFORM
LOW POWER CHARACTERISTICS (L Version Only)
DESCRIPTION SYMBOL MIN MA
X
UNITS NOTES
VCC for Retention Data VDR
2V
VCC = 2V ICCDR 10 mA
VCC = 3V ICCDR 12 mA
Chip Deselect to Data
Retention Time tCDR 0 ns 4
Operation Recovery Time tRtRC ns 4, 11
Data Retention Current
All Inputs @ Vcc + 0.2V
or Vss + 0.2V,
CS\ = Vcc + 0.2V
CONDITIONS
DATARETENTIONMODE
4.5V 4.5V
VDR>2V
VDR
tCDR tR
VCC
CS\1-4
SRAM
AS8S512K32
& AS8S512K32A
AS8S512K32 & AS8S512K32A
Rev. 6.9 08/13
Micross Components reserves the right to change products or specications without notice.
9
MECHANICAL DEFINITIONS*
Micross Case #702 (Package Designator Q)
SMD 5962-94611, Case Outline M
*All measurements are in inches.
4xD2
4xD1
D
b
e
A2
SEEDETAILA
A
A1
E
DETAILA
L1
1o-7o
R
B
SRAMSRAM
SRAMSRAM
SRAM
AS8S512K32
& AS8S512K32A
AS8S512K32 & AS8S512K32A
Rev. 6.0 6/05
Austin Semiconductor, Inc. reserves the right to change products or specifications without notice.
9
Austin Semiconductor, Inc.
MECHANICAL DEFINITIONS*
ASI Case #702 (Package Designator Q)
SMD 5962-94611, Case Outline M
*All measurements are in inches.
4xD2
4xD1
D
b
e
MIN MAX
A 0.123 0.200
A1 0.118 0.186
A2 0.000 0.020
B
b 0.013 0.017
D
D1 0.870 0.890
D2 0.980 1.000
E 0.936 0.956
e
R 0.005 ---
L1 0.035 0.045
SYMBOL
0.800 BSC
0.050 BSC
SMD SPECIFICATIONS
0.010 REF
A2
SEEDETAILA
A
A1
E
DETAILA
L1
1o-7
o
R
B
SRAM
AS8S512K32
& AS8S512K32A
AS8S512K32 & AS8S512K32A
Rev. 6.9 08/13
Micross Components reserves the right to change products or specications without notice.
10
1
D2
D3
Dimensions in inches
e
L1
R
.050 BSC
.010 TYP
PACKAGE SPECIFICATION
A1
D1
B
D
b
A
Symbol
.890
.200
Max
.080
.017
.070
.010 REF
.870
.013
Min
.800 BSC
1.010 1.030
.050 .065
D
D1
D2
b
eD3
A
A1
B
L1
R
.975 .995
MECHANICAL DEFINITIONS*
Micross Package Designator Q2
*All measurements are in inches.
Symbol Min Max
A .200
A1 .070 .080
B .013 .017
b
D
D1 .870 .890
D2 .980 1.00
e
R
L1 .035 .045
Dimensionsareininches.
PACKAGESPECIFICATION
.010REF
.800BSC
.050BSC
.010TYP
SRAM
AS8S512K32
& AS8S512K32A
AS8S512K32 & AS8S512K32A
Rev. 6.9 08/13
Micross Components reserves the right to change products or specications without notice.
11
MECHANICAL DEFINITIONS*
Micross Case #904 (Package Designator P )
SMD 5962-94611, Case Outline T
*All measurements are in inches.
4xD
D1
D2
E1
Pin66 ePin11
Pin1
(identied by
0.060 square pad)
Pin56
A
A1
L
φb
e
φb1
SRAMSRAM
SRAMSRAM
SRAM
AS8S512K32
& AS8S512K32A
AS8S512K32 & AS8S512K32A
Rev. 6.0 6/05
Austin Semiconductor, Inc. reserves the right to change products or specifications without notice.
11
Austin Semiconductor, Inc.
MECHANICAL DEFINITIONS*
ASI Case #904 (Package Designator P )
SMD 5962-94611, Case Outline T
*All measurements are in inches.
4xD
D1
D2
E1
Pin66 ePin11
Pin1
(identified by
0.060 square pad)
Pin56
A
A1
L
φb
e
φb1
MIN
MAX
A 0.144 0.181
A1 0.025 0.035
φ
b0.016 0.020
φ
b1 0.045 0.055
D 1.065 1.085
D1/E1
D2
e
L 0.145 0.155
0.600 TYP
0.100 TYP
SYMBOL
1.000 TYP
SMD SPECIFICATIONS
SRAM
AS8S512K32
& AS8S512K32A
AS8S512K32 & AS8S512K32A
Rev. 6.9 08/13
Micross Components reserves the right to change products or specications without notice.
12
MECHANICAL DEFINITIONS*
Micross Case (Package Designator Q1)
SMD 5962-94611, Case Outline A
*All measurements are in inches.
MIN MAX
A--- 0.200
A1 0.054 ---
b0.013 0.017
B
c0.009 0.012
D/E 0.980 1.000
D1/E1 0.870 0.890
D2/E2
e
L0.035 0.045
R
SYMBOL
SMD SPECIFICATIONS
0.010 TYP
0.010 TYP
0.800 BSC
0.050 BSC
SRAM
AS8S512K32
& AS8S512K32A
AS8S512K32 & AS8S512K32A
Rev. 6.9 08/13
Micross Components reserves the right to change products or specications without notice.
13
MECHANICAL DEFINITIONS*
Micross Case (Package Designator BQFP)
SMD 5962-95624, Case Outline N
STANDARD
MICROCIRCUIT DRAWING
SIZE
A5962-95624
DEFENSE SUPPLY CENTER COLUMBUS
COLUMBUS, OHIO 43218-3990
REVISION LEVEL
C
SHEET
11
DSCC FORM 2234
APR 97
Case outline N.
FIGURE 1. Case outline(s).
STANDARD
MICROCIRCUIT DRAWING
SIZE
A5962-95624
DEFENSE SUPPLY CENTER COLUMBUS
COLUMBUS, OHIO 43218-3990
REVISION LEVEL
C
SHEET
12
DSCC FORM 2234
APR 97
Case outline N - Continued.
Symbol Millimeters Inches
Min Max Min Max
A2.92 5.10 .115 .200
A1 1.40 1.65 .055 .065
A2 1.14 1.40 .045 .055
b0.30 0.46 .012 .018
C0.23 0.31 .009 .012
D/E 63.63 66.42 2.505 2.615
D1/E1 39.24 40.01 1.545 1.575
D2/E2 71.25 84.20 2.805 3.315
e1.14 1.40 .045 .055
e1 20.19 20.45 .795 .805
j4.83 5.33 .190 .210
k37.72 38.48 1.485 1.515
L12.19 13.21 .480 .520
S1 9.45 9.86 .372 .388
NOTES:
1. The U.S. preferred system of measurement is the metric SI. This item was designed using inch-pound units of
measurement. In case of problems involving conflicts between the metric and inch-pound units, the inch-pound
units shall rule.
2. Pin numbers are for reference only.
FIGURE 1. Case outline(s) - Continued.
SRAM
AS8S512K32
& AS8S512K32A
AS8S512K32 & AS8S512K32A
Rev. 6.9 08/13
Micross Components reserves the right to change products or specications without notice.
14
DeviceNumber PackageType Speed(ns) PowerOption Process
L(LowPower)
Blank(Stdpower)
*AvailableProcesses
IT=IndustrialTemperatureRange 400Cto+850C
XT=MilitaryTemperatureRange 550Cto+1250C
Q&883C=FullMilitaryProcessing 550Cto+1250C
AS8S512K32BQFP55/883C
AS8S512K32P25/XT
AS8S512K32Q155/IT
AS8S512K32 Q,Q1,Q2,PorBQFP 12,‐15,‐17,‐20,‐25,‐35,‐45or‐55 /*
Examples:
AS8S512K32Q15/Q
AS8S512K32P17L/Q
ORDERING INFORMATION
SRAM
AS8S512K32
& AS8S512K32A
AS8S512K32 & AS8S512K32A
Rev. 6.9 08/13
Micross Components reserves the right to change products or specications without notice.
15
MICROSS TO DSCC PART NUMBER
CROSS REFERENCE
MicrossPart# SMDPart# MicrossPart# SMDPart# MicrossPart# SMDPart#
AS8S512K32Q12/Q59629461118HMAAS8S512K32Q112/883C59629461118HAAAS8S512K32P12/Q59629461118HTA
AS8S512K32Q12/Q59629461118HMCAS8S512K32Q112/883C59629461118HACAS8S512K32P12/Q59629461118HTC
AS8S512K32Q12L/Q59629461120HMAAS8S512K32Q112L/88359629461120HAAAS8S512K32P12L/Q59629461120HTA
AS8S512K32Q12L/Q59629461120HMCAS8S512K32Q112L/88359629461120HACAS8S512K32P12L/Q59629461120HTC
AS8S512K32Q15/Q59629461117HMAAS8S512K32Q115/883C59629461117HAAAS8S512K32P15/Q59629461117HTA
AS8S512K32Q15/Q59629461117HMCAS8S512K32Q115/883C59629461117HACAS8S512K32P15/Q59629461117HTC
AS8S512K32Q
15L/Q
5962
9461119HMA
AS8S512K32Q1
15L/883
5962
9461119HAA
AS8S512K32P
15L/Q
5962
9461119HTA
PackageDesignatorQ PackageDesignatorQ1 PackageDesignatorP
AS8S512K32Q15L/Q
59629461119HMA
AS8S512K32Q115L/883
59629461119HAA
AS8S512K32P15L/Q
59629461119HTA
AS8S512K32Q15L/Q59629461119HMCAS8S512K32Q115L/88359629461119HACAS8S512K32P15L/Q59629461119HTC
AS8S512K32Q17/Q59629461116HMAAS8S512K32Q117/883C59629461116HAAAS8S512K32P17/Q59629461116HTA
AS8S512K32Q17/Q59629461116HMCAS8S512K32Q117/883C59629461116HACAS8S512K32P17/Q59629461116HTC
AS8S512K32Q17L/Q59629461110HMAAS8S512K32Q117L/88359629461110HAAAS8S512K32P17L/Q59629461110HTA
AS8S512K32Q17L/Q59629461110HMCAS8S512K32Q117L/88359629461110HACAS8S512K32P17L/Q59629461110HTC
AS8S512K32Q20/Q59629461115HMAAS8S512K32Q120/883C59629461115HAAAS8S512K32P20/Q59629461115HTA
AS8S512K32Q20/Q59629461115HMCAS8S512K32Q120/883C59629461115HACAS8S512K32P20/Q59629461115HTC
AS8S512K32Q20L/Q59629461109HMAAS8S512K32Q120L/88359629461109HAAAS8S512K32P20L/Q59629461109HTA
AS8S512K32Q
20L/Q
5962
9461109HMC
AS8S512K32Q1
20L/883
5962
9461109HAC
AS8S512K32P
20L/Q
5962
9461109HTC
AS8S512K32Q
20L/Q
5962
9461109HMC
AS8S512K32Q1
20L/883
5962
9461109HAC
AS8S512K32P
20L/Q
5962
9461109HTC
AS8S512K32Q25/Q59629461114HMAAS8S512K32Q125/883C59629461114HAAAS8S512K32P25/Q59629461114HTA
AS8S512K32Q25/Q59629461114HMCAS8S512K32Q125/883C59629461114HACAS8S512K32P25/Q59629461114HTC
AS8S512K32Q25L/Q59629461108HMAAS8S512K32Q125L/88359629461108HAAAS8S512K32P25L/Q59629461108HTA
AS8S512K32Q25L/Q59629461108HMCAS8S512K32Q125L/88359629461108HACAS8S512K32P25L/Q59629461108HTC
AS8S512K32Q35/Q59629461113HMAAS8S512K32Q135/883C59629461113HAAAS8S512K32P35/Q59629461113HTA
AS8S512K32Q35/Q59629461113HMCAS8S512K32Q135/883C59629461113HACAS8S512K32P35/Q59629461113HTC
AS8S512K32Q35L/Q59629461107HMAAS8S512K32Q135L/88359629461107HAAAS8S512K32P35L/Q59629461107HTA
AS8S512K32Q35L/Q59629461107HMCAS8S512K32Q135L/88359629461107HACAS8S512K32P35L/Q59629461107HTC
AS8S512K32Q 45/Q
5962 9461112HMA
AS8S512K32Q1 45/883C
5962 9461112HAA
AS8S512K32P 45/Q
5962 9461112HTA
AS8S512K32Q
45/Q
5962
9461112HMA
AS8S512K32Q1
45/883C
5962
9461112HAA
AS8S512K32P
45/Q
5962
9461112HTA
AS8S512K32Q45/Q59629461112HMCAS8S512K32Q145/883C59629461112HACAS8S512K32P45/Q59629461112HTC
AS8S512K32Q45L/Q59629461106HMAAS8S512K32Q145L/88359629461106HAAAS8S512K32P45L/Q59629461106HTA
AS8S512K32Q45L/Q59629461106HMCAS8S512K32Q145L/88359629461106HACAS8S512K32P45L/Q59629461106HTC
AS8S512K32Q55/Q59629461111HMAAS8S512K32Q155/883C59629461111HAAAS8S512K32P55/Q59629461111HTA
AS8S512K32Q55/Q59629461111HMCAS8S512K32Q155/883C59629461111HACAS8S512K32P55/Q59629461111HTC
AS8S512K32Q55L/Q59629461105HMAAS8S512K32Q155L/88359629461105HAAAS8S512K32P55L/Q59629461105HTA
AS8S512K32Q55L/Q59629461105HMCAS8S512K32Q155L/88359629461105HACAS8S512K32P55L/Q59629461105HTC
Pk Di t BQFP
MicrossPart# SMDPart#
AS8S512K32BQFP20/883C59629562409HNC
AS8S512K32BQFP25/883C59629562408HNC
AS8S512K32BQFP25/883C59629562412HNC
AS8S512K32BQFP35/883C59629562407HNC
AS8S512K32BQFP35/883C59629562411HNC
AS8S512K32BQFP45/883C59629562406HNC
AS8S512K32BQFP45/883C59629562410HNC
Pac
k
ageDes
i
gnatorBQFP
AS8S512K32BQFP55/883C59629562405HNC
SRAM
AS8S512K32
& AS8S512K32A
AS8S512K32 & AS8S512K32A
Rev. 6.9 08/13
Micross Components reserves the right to change products or specications without notice.
16
DOCUMENT TITLE
512K x 32 SRAM MEMORY ARRAY
Rev # History Release Date Status
6.5 Updated Features, Temp Range & April 2010 Release
General Description - Page 1,
Updated Order Chart - Page 13,
Removed Space Processing - Page 13
6.6 Updated Ordering Table, Page 14 June 2010 Release
Updated DSCC Cross Reference, Page 15
Added SMD 5962-95624, Page 1
Added BQFP Package, Page 1 and added
BQFP drawing on page 13 (BQFP package
is listed on SMD 5962-95624)
6.7 Updated Q2 Spec, Page 10 July 2010 Release
6.8 Page 3 Changes: June 2011 Release
From To
•I
CC (mA)
-17 700 175
-20 650 150
-25 600 140
-35 570 130
-45 570 120
-55 550 110
•I
SBT1 (mA)
-12 80 40
-15 80 40
-17 240 40
-20 240 35
-25 190 35
-35 190 30
-45 150 30
-55 150 30
•I
SBT2(mA) 80 20
•2VICCDR(mA) 20 10
•3VICCDR(mA) 28 12
•Removednotefrompage8"-12&-15havea32mAlimit".
SRAM
AS8S512K32
& AS8S512K32A
AS8S512K32 & AS8S512K32A
Rev. 6.9 08/13
Micross Components reserves the right to change products or specications without notice.
17
Rev # History Release Date Status
6.9 Added 68 Lead CQFP (BQFP) August 2013 Release
Military SMD Pinout Option