Motorola MC74F37J, MC74F37N, MC74F37D Datasheet

4-23

FAST AND LS TTL DATA

QUAD 2-INPUT NAND BUFFER

1314 12 11 10 9 8

21 3 4 5 6 7

GND

A B Y A B Y

GUARANTEED OPERATING RANGES

Symbol Parameter Min Typ Max Unit

Supply Voltage 74 4.5 5.0 5.5 V

Operating Ambient Temperature Range 74 0 25 70 °C

Output Current — High 74 –15 mA

Output Current — Low 74 64 mA

MC74FXXJ Ceramic MC74FXXN Plastic MC74FXXD SOIC

D SUFFIX

SOIC

CASE 751A-02

N SUFFIX

PLASTIC

CASE 646-06

J SUFFIX

CERAMIC

CASE 632-08

ORDERING INFORMATION

QUAD 2-INPUT NAND BUFFER

FAST SCHOTTKY TTL

MC74F37

4-24

FAST AND LS TTL DATA

MC74F37

DC CHARACTERISTICS OVER OPERATING TEMPERATURE RANGE (unless otherwise specified)

Limits

Symbol Parameter Min Typ Max Unit Test Conditions

Input HIGH Voltage 2.0 V Guaranteed Input HIGH Voltage

Input LOW Voltage 0.8 V Guaranteed Input LOW Voltage

Input Clamp Diode Voltage –1.2 V VCC = MIN, IIN = –18 mA

74 2.0 V IOH = –15 mA

Output HIGH Voltage

74 2.4 V IOH = –1.0 mA

VCC = 4.50 V

74 2.7 V IOH = –1.0 mA VCC = 4.75 V V

Output LOW Voltage 0.55 V IOL = 64 mA VCC = MIN

Input HIGH Current

20 µA VCC = MAX, VIN = 2.7 V

0.1 mA VCC = MAX, VIN = 7.0 V I

Input LOW Current –1.2 mA VCC = MAX, VIN = 0.5 V

Output Short Circuit Current (Note 2) –100 –225 mA VCC = MAX, V

OUT

= 0 V

Power Supply Current

Total, Output HIGH

6 mA VCC = MAX, VIN = GND

Total, Output LOW 33 mA VCC = MAX, VIN = Open

NOTES:

1. For conditions shown as MIN or MAX, use the appropriate value specified under recommended operating conditions for the applicable device type.

2. Not more than one output should be shorted at a time, nor for more than 1 second.

AC CHARACTERISTICS

74F 74F

TA = +25°C TA = 0°C to 70°C

VCC = +5.0 V VCC = 5.0 V ± 10%

CL = 50 pF CL = 50 pF

Symbol Parameter Min Max Min Max Unit

PLH

Propagation Delay 1.5 5.5 1.5 6.5 ns

PHL

Propagation Delay 1.0 4.5 1.0 5.0 ns

FUNCTION TABLE

Inputs Output

A B Y

L L H H

H H H L

H = HIGH Voltage Level L = LOW Voltage Level X = Don’t Care