© Semiconductor Components Industries, LLC, 2014
October, 2014 − Rev. 14 1Publication Order Number:
MC74HCT14A/D
MC74HCT14A
Hex Schmitt-Trigger
Inverter with LSTTL
Compatible Inputs
High−Performance Silicon−Gate CMOS
The MC74HCT14A may be used as a level converter for interfacing
TTL or NMOS outputs to high−speed CMOS inputs.
The HCT14A is useful to “square up” slow input rise and fall times.
Due to the hysteresis voltage of the Schmitt trigger, the HCT14A finds
applications in noisy environments.
Features
Output Drive Capability: 10 LSTTL Loads
TTL/NMOS−Compatible Input Levels
Outputs Directly Interface to CMOS, NMOS, and TTL
Operating Voltage Range: 4.5 to 5.5 V
Low Input Current: 1.0 mA
In Compliance With the JEDEC Standard No. 7.0 A Requirements
Chip Complexity: 72 FETs or 18 Equivalent Gates
NLV Prefix for Automotive and Other Applications Requiring
Unique Site and Control Change Requirements; AEC−Q100
Qualified and PPAP Capable
These Devices are Pb−Free, Halogen Free and are RoHS Compliant
PIN 14 = VCC
PIN 7 = GND
Y = A
A1 12Y1
A2 34Y2
A3 56Y3
A4 98Y4
A5 11 10 Y5
A6 13 12 Y6
LOGIC DIAGRAM
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See detailed ordering and shipping information in the package
dimensions section on page 4 of this data sheet.
ORDERING INFORMATION
MARKING DIAGRAMS
A = Assembly Location
L, WL = Wafer Lot
Y, YY = Year
W, WW = Work Week
G or G= Pb−Free Package
HCT14AG
AWLYWW
1
14 HCT
14A
ALYWG
G
1
14
(Note: Microdot may be in either location)
TSSOP−14SOIC−14 NB
TSSOP−14
DT SUFFIX
CASE 948G
SOIC−14 NB
D SUFFIX
CASE 751A
11
12
13
14
8
9
105
4
3
2
1
7
6
Y5
A5
Y6
A6
VCC
Y4
A4
Y2
A2
Y1
A1
GND
Y3
A3
PIN ASSIGNMENT
FUNCTION TABLE
Input
AOutput
Y
L
HH
L
MC74HCT14A
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MAXIMUM RATINGS
Symbol Parameter Value Unit
VCC DC Supply Voltage (Referenced to GND) −0.5 to +7.0 V
VIDC Input Voltage (Referenced to GND) −0.5 to VCC + 0.5 V
VODC Output Voltage (Referenced to GND) −0.5 to VCC + 0.5 V
IIK DC Input Diode Current ±20 mA
IOK DC Output Diode Current ±25 mA
IODC Output Sink Current ±25 mA
ICC DC Supply Current per Supply Pin ±50 mA
IGND DC Ground Current per Ground Pin ±50 mA
TSTG Storage Temperature Range −65 to +150 _C
TLLead Temperature, 1 mm from Case for 10 Seconds 260 _C
TJJunction Temperature under Bias +150 _C
qJA Thermal Resistance SOIC
TSSOP 125
170
_C/W
PDPower Dissipation in Still Air at 85_C SOIC
TSSOP 500
450 mW
MSL Moisture Sensitivity Level 1
FRFlammability Rating Oxygen Index: 30% − 35% UL 94 V−0 @ 0.125 in
VESD ESD Withstand Voltage Human Body Model (Note 1)
Machine Model (Note 2)
Charged Device Model (Note 3)
> 4000
> 300
> 1000
V
ILatchup Latchup Performance Above VCC and Below GND at 85_C (Note 4) ±300 mA
Stresses exceeding those listed in the Maximum Ratings table may damage the device. If any of these limits are exceeded, device functionality
should not be assumed, damage may occur and reliability may be af fected.
1. Tested to EIA/JESD22−A114−A.
2. Tested to EIA/JESD22−A115−A.
3. Tested to JESD22−C101−A.
4. Tested to EIA/JESD78.
RECOMMENDED OPERATING CONDITIONS
Symbol Parameter Min Max Unit
VCC DC Supply Voltage (Referenced to GND) 4.5 5.5 V
VI, VODC Input Voltage, Output Voltage (Referenced to GND) 0 VCC V
TAOperating Temperature, All Package Types −55 +125 _C
tr, tfInput Rise and Fall Time (Figure 1) (Note 5) ns
Functional operation above the stresses listed in the Recommended Operating Ranges is not implied. Extended exposure to stresses beyond
the Recommended Operating Ranges limits may affect device reliability.
5. No Limit when VI [ 50% VCC, ICC > 1 mA.
6. Unused inputs may not be left open. All inputs must be tied to a high−logic voltage level or a low−logic input voltage level.
MC74HCT14A
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DC ELECTRICAL CHARACTERISTICS (Voltages Referenced to GND)
Temperature Limit
VCC *55_C to 25_Cv85_Cv125_C
Symbol Parameter Test Conditions Volts Min Max Min Max Min Max Unit
VT)max Maximum Positive−Going
Input Threshold Voltage VO = 0.1 V or VCC – 0.1 V
|Iout| 20 mA4.5
5.5 1.9
2.1 1.9
2.1 1.9
2.1 V
VT)min Minimum Positive−Going
Input Threshold Voltage VO = 0.1 V or VCC – 0.1 V
|Iout| 20 mA4.5
5.5 1.2
1.4 1.2
1.4 1.2
1.4 V
VT*max Maximum Negative−Going
Input Threshold Voltage VO = 0.1 V or VCC – 0.1 V
|Iout| 20 mA4.5
5.5 1.2
1.4 1.2
1.4 1.2
1.4
VT*min Minimum Negative−Going
Input Threshold Voltage VO = 0.1 V or VCC – 0.1 V
|Iout| 20 mA4.5
5.5 0.5
0.6 0.5
0.6 0.5
0.6
VH max Maximum Hysteresis
Voltage VO = 0.1 V or VCC – 0.1 V
|Iout| 20 mA4.5
5.5 1.4
1.5 1.4
1.5 1.4
1.5
VH min Minimum Hysteresis
Voltage VO = 0.1 V or VCC – 0.1 V
|Iout| 20 mA4.5
5.5 0.4
0.4 0.4
0.4 0.4
0 4
VOH Minimum High−Level
Output Voltage VI < VT*min
|Iout| 20 mA4.5
5.5 4.4
5.4 4.4
5.4 4.4
5.4 V
VI < VT*min
|Iout| 4.0 mA 4.5 3.98 3.84 3.7
VOL Maximum Low−Level
Output Voltage VI VT)max
|Iout| 20 mA4.5
5.5 0.1
0.1 0.1
0.1 0.1
0.1 V
VI VT)max
|Iout| 4.0 mA 4.5 0.26 0.33 0.4
IIK Maximum Input
Leakage Current VI = VCC or GND 5.5 ±0.1 ±1.0 ±1.0 mA
ICC Maximum Quiescent
Supply Current
(per package)
VI = VCC or GND
Iout = 0 mA5.5 1.0 10 40 mA
w*55_C 25_C to 125_C
DICC Additional Quiescent
Supply Current VI = 2.4 V, Any One Input
VI = VCC or GND, Other Inputs
lout = 0 mA
5.5 2.9 2.4 mA
Product parametric performance is indicated in the Electrical Characteristics for the listed test conditions, unless otherwise noted. Product
performance may not be indicated by the Electrical Characteristics if operated under different conditions.
AC CHARACTERISTICS (CL = 50 pF; Input tr = tf = 6.0 ns)
Guaranteed Limit
*55_C to 25_Cv85_Cv125_C
Symbol Parameter Test Conditions Figures Min Max Min Max Min Max Unit
tPLH,
tPHL Maximum Propagation
Delay, Input A to Output
Y (L to H)
VCC = 5.0 V ±10%
CL = 50 pF, Input tr = tf = 6.0 ns 1 & 2 32 40 48 ns
tTLH,
tTHL Maximum Output
Transition Time, Any
Output
VCC = 5.0 V ±10%
CL = 50 pF, Input tr = tf = 6.0 ns 1 & 2 15 19 22 ns
Typical @ 25°C, VCC = 5.0 V
CPD Power Dissipation Capacitance, per Inverter (Note 7) 32 pF
7. Used to determine the no−load dynamic power consumption: PD = C PD VCC2f + ICC VCC.
MC74HCT14A
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4
*Includes all probe and jig capacitance.
CL*
TEST POINT
DEVICE
UNDER
TEST
OUTPUT
Figure 1. Switching Waveforms
Figure 2. Test Circuit
INPUT A
OUTPUT Y
tftr3 V
GND
tPHL
tPLH
tTLH tTHL
2.7 V
1.3 V
0.3 V
90%
1.3 V
10%
ORDERING INFORMATION
Device Package Shipping
MC74HCT14ADG SOIC−14 NB
(Pb−Free) 55 Units / Rail
NLV74HCT14ADG*
MC74HCT14ADR2G SOIC−14 NB
(Pb−Free) 2500 / Tape & Reel
NLV74HCT14ADR2G*
MC74HCT14ADTR2G TSSOP−14
(Pb−Free) 2500 / Tape & Reel
NLV74HCT14ADTR2G*
For information on tape and reel specifications, including part orientation and tape sizes, please refer to our Tape and Reel Packaging
Specifications Brochure, BRD8011/D.
*NLV Prefix for Automotive and Other Applications Requiring Unique Site and Control Change Requirements; AEC−Q100 Qualified and PPAP
Capable.
MC74HCT14A
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5
PACKAGE DIMENSIONS
TSSOP−14
CASE 948G
ISSUE B
DIM MIN MAX MIN MAX
INCHESMILLIMETERS
A4.90 5.10 0.193 0.200
B4.30 4.50 0.169 0.177
C−− 1.20 −− 0.047
D0.05 0.15 0.002 0.006
F0.50 0.75 0.020 0.030
G0.65 BSC 0.026 BSC
H0.50 0.60 0.020 0.024
J0.09 0.20 0.004 0.008
J1 0.09 0.16 0.004 0.006
K0.19 0.30 0.007 0.012
K1 0.19 0.25 0.007 0.010
L6.40 BSC 0.252 BSC
M0 8 0 8
NOTES:
1. DIMENSIONING AND TOLERANCING PER
ANSI Y14.5M, 1982.
2. CONTROLLING DIMENSION: MILLIMETER.
3. DIMENSION A DOES NOT INCLUDE MOLD
FLASH, PROTRUSIONS OR GATE BURRS.
MOLD FLASH OR GATE BURRS SHALL NOT
EXCEED 0.15 (0.006) PER SIDE.
4. DIMENSION B DOES NOT INCLUDE
INTERLEAD FLASH OR PROTRUSION.
INTERLEAD FLASH OR PROTRUSION SHALL
NOT EXCEED 0.25 (0.010) PER SIDE.
5. DIMENSION K DOES NOT INCLUDE
DAMBAR PROTRUSION. ALLOWABLE
DAMBAR PROTRUSION SHALL BE 0.08
(0.003) TOTAL IN EXCESS OF THE K
DIMENSION AT MAXIMUM MATERIAL
CONDITION.
6. TERMINAL NUMBERS ARE SHOWN FOR
REFERENCE ONLY.
7. DIMENSION A AND B ARE TO BE
DETERMINED AT DATUM PLANE −W−.
____
S
U0.15 (0.006) T
2X L/2
S
U
M
0.10 (0.004) V S
T
L−U−
SEATING
PLANE
0.10 (0.004)
−T−
ÇÇÇ
ÇÇÇ
ÇÇÇ
SECTION N−N
DETAIL E
JJ1
K
K1
ÉÉÉ
ÉÉÉ
DETAIL E
F
M
−W−
0.25 (0.010)
8
14
7
1
PIN 1
IDENT.
H
G
A
D
C
B
S
U0.15 (0.006) T
−V−
14X REFK
N
N
7.06
14X
0.36 14X
1.26
0.65
DIMENSIONS: MILLIMETERS
1
PITCH
SOLDERING FOOTPRINT*
*For additional information on our Pb−Free strategy and soldering
details, please download the ON Semiconductor Soldering and
Mounting Techniques Reference Manual, SOLDERRM/D.
MC74HCT14A
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6
PACKAGE DIMENSIONS
SOIC−14 NB
CASE 751A−03
ISSUE K
NOTES:
1. DIMENSIONING AND TOLERANCING PER
ASME Y14.5M, 1994.
2. CONTROLLING DIMENSION: MILLIMETERS.
3. DIMENSION b DOES NOT INCLUDE DAMBAR
PROTRUSION. ALLOWABLE PROTRUSION
SHALL BE 0.13 TOTAL IN EXCESS OF AT
MAXIMUM MATERIAL CONDITION.
4. DIMENSIONS D AND E DO NOT INCLUDE
MOLD PROTRUSIONS.
5. MAXIMUM MOLD PROTRUSION 0.15 PER
SIDE.
H
14 8
71
M
0.25 B M
C
h
X 45
SEATING
PLANE
A1
A
M
_
S
A
M
0.25 B S
C
b
13X
B
A
E
D
e
DET AIL A
L
A3
DET AIL A
DIM MIN MAX MIN MAX
INCHESMILLIMETERS
D8.55 8.75 0.337 0.344
E3.80 4.00 0.150 0.157
A1.35 1.75 0.054 0.068
b0.35 0.49 0.014 0.019
L0.40 1.25 0.016 0.049
e1.27 BSC 0.050 BSC
A3 0.19 0.25 0.008 0.010
A1 0.10 0.25 0.004 0.010
M0 7 0 7
H5.80 6.20 0.228 0.244
h0.25 0.50 0.010 0.019
__ __
6.50
14X
0.58
14X
1.18
1.27
DIMENSIONS: MILLIMETERS
1
PITCH
SOLDERING FOOTPRINT*
*For additional information on our Pb−Free strategy and soldering
details, please download the ON Semiconductor Soldering and
Mounting Techniques Reference Manual, SOLDERRM/D.
P
UBLICATION ORDERING INFORMATION
N. American Technical Support: 800−282−9855 Toll Free
USA/Canada
Europe, Middle East and Africa Technical Support:
Phone: 421 33 790 2910
Japan Customer Focus Center
Phone: 81−3−5817−1050
MC74HCT14A/D
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Fax: 303−675−2176 or 800−344−3867 Toll Free USA/Canada
Email: orderlit@onsemi.com
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Order Literature: http://www.onsemi.com/orderlit
For additional information, please contact your loc
al
Sales Representative
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