Philips Semiconductors

Product specification

74F552

Octal registered transceiver with parity and flags (3-State)

1991 Jan 02

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

mA

Voltage applied to output in High output state

V

FR, FS, ERROR

40

mA

Current applied to output in Low output state

A0–A7

48

mA

B0–B7, PARITY

128

mA

Operating free-air temperature range

0 to +70

°C

Storage temperature

–65 to +150

°C

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

FR, FS, ERROR

–1

mA

High-level output current

A0–A7

–3

mA

B0–B7, PARITY

–15

mA

FR, FS, ERROR

20

mA

Low-level output current

A0–A7

24

mA

B0–B7, PARITY

64

mA

Operating free-air temperature range

0

70

°C