Philips Semiconductors

Product specification

74F3893

Quad Futurebus backplane transceiver

January 18, 1991

4

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

–1.5 to +6.5

V

Input voltage

–1.5 to +6.5

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

200

mA

Operating free air temperature range

0 to +70

Storage temperature range

–65 to +150

RECOMMENDED OPERATING CONDITIONS

LIMITS

SYMBOL

PARAMETER

MIN

NOM

MAX

UNIT

Supply voltage

4.5

5.0

5.5

V

High–level input voltage

Dn, DE, RE

2.0

V

Low–level input voltage

0.8

V

Input clamp current

–18

mA

Bus input threshold

I/On only

1.475

1.55

1.625

mA

High–level output current

Rn only

–3

mA

Low–level output current

100

mA

Operating free air temperature

range

0

+70