Philips Semiconductors

Product specification

74F543, 74F544

Octal registered transceivers

1994 Dec 5

6

ABSOLUTE MAXIMUM RATINGS

(Operation beyond the limits 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

-0.5 to +5.5

V

Current applied to output in Low output state

A0 - A7, A0 - A7

48

mA

Current applied to output in Low output state

B0 - B7, B0 - B7

128

mA

Operating free-air temperature range

0 to +70

Storage temperature

-65 to +150

RECOMMENDED OPERATING CONDITIONS

SYMBOL

PARAMETER

LIMITS

UNIT

SYMBOL

PARAMETER

MIN

NOM

MAX

UNIT

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 current

A0 - A7, A0 - A7

-3

mA

High-level output current

B0 - B7, B0 - B7

-15

mA

Low level output current

A0 - A7, A0 - A7

24

mA

Low-level output current

B0 - B7, B0 - B7

64

mA

Operating free-air temperature range

-0

+70