Philips Semiconductors

Product specification

74F38

Quad 2-input NAND buffer (open collector)

October 4, 1990

3

ABSOLUTE MAXIMUM RATINGS

(Operation beyond the limit set forth in this table may impair the useful life of the device.

Unless otherwise noted these limits are over the operating free air temperature range.)

SYMBOL

PARAMETER

RATING

UNIT

Supply voltage

–0.5 to +7.0

V

Input voltage

–0.5 to +7.0

V

Input current

–30 to +5

mA

Voltage applied to output in high output state

V

Current applied to output in low output state

128

mA

Operating free air temperature range

Commercial range

0 to +70

°C

Industrial range

–40 to +85

°C

Storage temperature range

–65 to +150

°C

RECOMMENDED OPERATING CONDITIONS

SYMBOL

PARAMETER

LIMITS

UNIT

MIN

NOM

MAX

Supply voltage

4.5

5.0

5.5

V

High-level input voltage

2.0

V

Low-level input voltage

0.8

V

Input clamp current

–18

mA

High-level output voltage

4.5

V

Low-level output current

64

mA

Operating free air temperature range

Commercial range

0

+70

°C

Industrial range

–40

+85

°C

DC ELECTRICAL CHARACTERISTICS

(Over recommended operating free-air temperature range unless otherwise noted.)

SYMBOL

PARAMETER

LIMITS

UNIT

MIN

MAX

High-level output current

250

µA

Low-level output voltage

0.55

V

0.42

0.55

V

Input clamp voltage

-0.73

-1.2

V

Input current at maximum input

voltage

100

µA

High-level input current

20

µA

Low-level input current

-1.2

mA

Supply current (total)

4.0

7.0

mA

22

30

mA

NOTES:

1

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

2