SRAM AS8S512K32 & AS8S512K32A Austin Semiconductor, Inc. 512K x 32 SRAM PIN ASSIGNMENT (Top View) SRAM MEMORY ARRAY AVAILABLE AS MILITARY SPECIFICATIONS NC A0 A1 A2 A3 A4 A5 CS3\ GND CS4\ WE1\ A6 A7 A8 A9 A10 Vcc MARKINGS XT IT * Timing 17ns 20ns 25ns 35ns 45ns 55ns -17 -20 -25 -35 -45 -55 * Package Ceramic Quad Flatpack Pin Grid Array Q P * Low Power Data Retention Mode L * Pinout Military Commercial 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 68 Lead CQFP Commercial Pinout Option (A) I/O 16 A18 A17 CS4\ CS3\ CS2\ CS1\ NC Vcc NC NC OE\ WE\ A16 A15 A14 I/O 15 * Operating Temperature Ranges Military (-55oC to +125oC) Industrial (-40oC to +85oC) 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 No.702 No.904 9 8 7 6 5 4 3 2 1 68 67 66 65 64 63 62 61 OPTIONS 60 59 58 57 56 55 54 53 52 51 50 49 48 47 46 45 44 Vcc A11 A12 A13 A14 A15 A16 CS1\ OE\ CS2 A17 WE2\ WE3\ WE4\ A18 NC NC Operation with single 5V supply High speed: 17, 20, 25 and 35ns Built in decoupling caps for low noise Organized as 512Kx32 , byte selectable Low power CMOS TTL Compatible Inputs and Outputs Future offerings 3.3V Power Supply 15 ns Ultra High Speed 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 60 59 58 57 56 55 54 53 52 51 50 49 48 47 46 45 44 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 I/O 31 A6 A5 A4 A3 A2 A1 A0 Vcc A13 A12 A11 A10 A9 A8 A7 I/O 0 * * * * * * * 9 8 7 6 5 4 3 2 1 68 67 66 65 64 63 62 61 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 FEATURES 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 SMD 5962-94611 (Military Pinout) MIL-STD-883 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 * * 68 Lead CQFP (Q) Military SMD Pinout Option 66 Lead PGA (P) Military SMD Pinout (no indicator) A CS GENERAL DESCRIPTION The Austin Semiconductor, Inc. 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 and space applications. CS \ CS CS For more products and information please visit our web site at www.austinsemiconductor.com AS8S512K32 & AS8S512K32A Rev. 3.0 6/00 Austin Semiconductor, Inc. reserves the right to change products or specifications without notice. 1 SRAM Austin Semiconductor, Inc. AS8S512K32 & AS8S512K32A CS M3 CS M2 CS M1 CS\1 WE\ OE\ A0 - A18 M0 512K x 8 CS 512K x 8 CS\2 512K x 8 CS\3 512K x 8 CS\4 I/O 24 - I/O 31 I/O 16 - I/O 23 I/O 8 - I/O 15 I/O 0 - I/O 7 COMMERCIAL PINOUT/BLOCK DIAGRAM MILITARY PINOUT/BLOCK DIAGRAM TRUTH TABLE OE\ L CE\ CS L WE\ H I/O DOUT POWER ACTIVE Write(2) X L L DIN ACTIVE Standby X H X High Z STANDBY MODE Read AS8S512K32 & AS8S512K32A Rev. 3.0 6/00 Austin Semiconductor, Inc. reserves the right to change products or specifications without notice. 2 SRAM AS8S512K32 & AS8S512K32A Austin Semiconductor, Inc. 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 information. ABSOLUTE MAXIMUM RATINGS* Voltage of Vcc Supply Relative to Vss......................-.5V to +7V Storage Temperature............................................-65C to +150C Short Circuit Output Current(per I/O).................................20mA Voltage on Any Pin Relative to Vss....................-.5V to Vcc+1V Maximum Junction Temperature**...................................+150C *Stresses greater than those listed under "Absolute Maximum Ratings" may cause permanent damage to the device. ELECTRICAL CHARACTERISTICS AND RECOMMENDED DC OPERATING CONDITIONS (-55oC < TA < 125oC and -40oC to +85oC; Vcc = 5V +10%) DESCRIPTION Input High (logic 1) Voltage SYMBOL VIH MIN 2.2 VIL -0.5 0.8 ILI1 -10 10 V A ILI2 -10 10 A Output(s) Disabled 0VVIH; VCC = MAX Power Supply f = MAX = 1/ tRC (MIN) Current: Standby Outputs Open ISBT1 240 240 190 190 150 150 mA 3, 13 ISBT2 80 80 80 80 80 80 mA DESCRIPTION CMOS Standby AS8S512K32 & AS8S512K32A Rev. 3.0 6/00 CONDITIONS VIN = VCC - 0.2V, or VSS +0.2V VCC=Max; f = 0Hz Austin Semiconductor, Inc. reserves the right to change products or specifications without notice. 3 SRAM AS8S512K32 & AS8S512K32A Austin Semiconductor, Inc. CAPACITANCE (VIN = 0V, f = 1MHz, TA = 25oC)1 CADD SYMBOL PARAMETER A0 - A18 Capacitance MAX 50 UNITS pF COE OE\ Capacitance CWE, CCS 50 pF WE\ and CS\ Capacitance 20 pF CIO I/O 0- I/O 31 Capacitance 20 pF CWE ("A" version) WE\ Capacitance 50 pF NOTE: 1. This parameter is sampled. AC TEST CONDITIONS Test Specifications 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 IOL Current Source Device Under Test - + Vz = 1.5V (Bipolar Supply) + Ceff = 50pf Current Source 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. AS8S512K32 & AS8S512K32A Rev. 3.0 6/00 IOH Figure 1 Austin Semiconductor, Inc. reserves the right to change products or specifications without notice. 4 SRAM AS8S512K32 & AS8S512K32A Austin Semiconductor, Inc. ELECTRICAL CHARACTERISTICS AND RECOMMENDED AC OPERATING CONDITIONS (NOTE 5) (-55oC2V t t CDR CS\ 1-4 R 123456789012345678 12345 12345678 123456789012345678 12345 12345678 12345678 12345 123456789012345678 12345 12345678 123456789012345678 12345 12345678 123456789012345678 12345 12345678 123456789012345678 12345 12345678 123456789012345678 12345 12345678 123456789012345678 AS8S512K32 & AS8S512K32A Rev. 3.0 6/00 VDR 123456789012345678 12345678 12345 123456789012345678 12345678 12345 123456789012345678 12345678 12345 123456789012345678 12345678 12345 123456789012345678 12345678 12345 123456789012345678 12345678 12345 123456789012345678 12345678 12345 123456789012345678 12345678 12345 Austin Semiconductor, Inc. reserves the right to change products or specifications without notice. 8 SRAM AS8S512K32 & AS8S512K32A Austin Semiconductor, Inc. MECHANICAL DEFINITIONS* ASI Case #702 (Package Designator Q) SMD 5962-94611, Case Outline M 4 x D2 DETAIL A 4 x D1 D R 1o - 7o B b L1 e SEE DETAIL A A1 A A2 E SMD SPECIFICATIONS SYMBOL A A1 A2 B b D D1 D2 E e R L1 MIN 0.123 0.118 0.000 MAX 0.200 0.186 0.020 0.010 REF 0.013 0.017 0.800 BSC 0.870 0.980 0.936 0.890 1.000 0.956 0.050 BSC 0.005 0.035 --0.045 *All measurements are in inches. AS8S512K32 & AS8S512K32A Rev. 3.0 6/00 Austin Semiconductor, Inc. reserves the right to change products or specifications without notice. 9 SRAM AS8S512K32 & AS8S512K32A Austin Semiconductor, Inc. MECHANICAL DEFINITIONS* ASI Case #904 (Package Designator P ) SMD 5962-94611, Case Outline T 4xD D1 A D2 Pin 56 A1 Pin 1 b1 (identified by 0.060 square pad) E1 e b Pin 66 e Pin 11 L SMD SPECIFICATIONS SYMBOL A A1 b b1 D D1/E1 D2 e L MIN 0.144 0.025 0.016 0.045 1.065 MAX 0.181 0.035 0.020 0.055 1.085 1.000 TYP 0.600 TYP 0.100 TYP 0.145 0.155 *All measurements are in inches. AS8S512K32 & AS8S512K32A Rev. 3.0 6/00 Austin Semiconductor, Inc. reserves the right to change products or specifications without notice. 10 SRAM AS8S512K32 & AS8S512K32A Austin Semiconductor, Inc. ORDERING INFORMATION EXAMPLE: AS8S512K32Q-25L/XT Device Number Options** AS8S512K32 AS8S512K32 AS8S512K32 AS8S512K32 AS8S512K32 AS8S512K32 A A A A A A Package Type Q Q Q Q Q Q Speed ns -17 -20 -25 -35 -45 -55 Options** Process L L L L L L /* /* /* /* /* /* Options** Process L L L L L L /* /* /* /* /* /* EXAMPLE: AS8S512K32AP-25/XT Device Number Options** AS8S512K32 AS8S512K32 AS8S512K32 AS8S512K32 AS8S512K32 AS8S512K32 A A A A A A Package Type P P P P P P Speed ns -17 -20 -25 -35 -45 -55 *AVAILABLE PROCESSES -40oC to +85oC -55oC to +125oC -55oC to +125oC IT = Industrial Temperature Range XT = Extended Temperature Range 833C = Full Military Processing **DEFINITION OF OPTIONS A = Commercial Pinout no indicator = Military Pinout L = Low Power Data Retention Mode AS8S512K32 & AS8S512K32A Rev. 3.0 6/00 Austin Semiconductor, Inc. reserves the right to change products or specifications without notice. 11 SRAM Austin Semiconductor, Inc. AS8S512K32 & AS8S512K32A ASI TO DSCC PART NUMBER CROSS REFERENCE Package Designator Q Package Designator P ASI Part # SMD Part # ASI Part # SMD Part # AS8S512K32Q-17L/883C AS8S512K32Q-17L/883C AS8S512K32Q-20L/883C AS8S512K32Q-20L/883C AS8S512K32Q-25L/883C AS8S512K32Q-25L/883C AS8S512K32Q-35L/883C AS8S512K32Q-35L/883C AS8S512K32Q-45L/883C AS8S512K32Q-45L/883C AS8S512K32Q-55L/883C AS8S512K32Q-55L/883C 5962-9461110HMA 5962-9461110HMC 5962-9461109HMA 5962-9461109HMC 5962-9461108HMA 5962-9461108HMC 5962-9461107HMA 5962-9461107HMC 5962-9461106HMA 5962-9461106HMC 5962-9461105HMA 5962-9461105HMC AS8S512K32P-17L/883C AS8S512K32P-17L/883C AS8S512K32P-20L/883C AS8S512K32P-20L/883C AS8S512K32P-25L/883C AS8S512K32P-25L/883C AS8S512K32P-35L/883C AS8S512K32P-35L/883C AS8S512K32P-45L/883C AS8S512K32P-45L/883C AS8S512K32P-55L/883C AS8S512K32P-55L/883C 5962-9461110HTA 5962-9461110HTC 5962-9461109HTA 5962-9461109HTC 5962-9461108HTA 5962-9461108HTC 5962-9461107HTA 5962-9461107HTC 5962-9461106HTA 5962-9461106HTC 5962-9461105HTA 5962-9461105HTC AS8S512K32Q-17/883C AS8S512K32Q-17/883C AS8S512K32Q-20/883C AS8S512K32Q-20/883C AS8S512K32Q-25/883C AS8S512K32Q-25/883C AS8S512K32Q-35/883C AS8S512K32Q-35/883C AS8S512K32Q-45/883C AS8S512K32Q-45/883C AS8S512K32Q-55/883C AS8S512K32Q-55/883C 5962-9461116HMA 5962-9461116HMC 5962-9461115HMA 5962-9461115HMC 5962-9461114HMA 5962-9461114HMC 5962-9461113HMA 5962-9461113HMC 5962-9461112HMA 5962-9461112HMC 5962-9461111HMA 5962-9461111HMC AS8S512K32P-17/883C AS8S512K32P-17/883C AS8S512K32P-20/883C AS8S512K32P-20/883C AS8S512K32P-25/883C AS8S512K32P-25/883C AS8S512K32P-35/883C AS8S512K32P-35/883C AS8S512K32P-45/883C AS8S512K32P-45/883C AS8S512K32P-55/883C AS8S512K32P-55/883C 5962-9461116HTA 5962-9461116HTC 5962-9461115HTA 5962-9461115HTC 5962-9461114HTA 5962-9461113HTC 5962-9461113HTA 5962-9461113HTC 5962-9461112HTA 5962-9461112HTC 5962-9461111HTA 5962-9461111HTC AS8S512K32 & AS8S512K32A Rev. 3.0 6/00 Austin Semiconductor, Inc. reserves the right to change products or specifications without notice. 12