SN54ABT16640, SN74ABT16640

16-BIT BUS TRANSCEIVERS

WITH 3-STATE OUTPUTS

SCBS107C – APRIL 1992 – REVISED JANUARY 1997

3

POST OFFICE BOX 655303

recommended operating conditions (see Note 3)

SN54ABT16640

SN74ABT16640

UNIT

MIN

MAX

MIN

MAX

UNIT

VCC

Supply voltage

4.5

5.5

4.5

5.5

V

VIH

High-level input voltage

2

2

V

VIL

Low-level input voltage

0.8

0.8

V

VI

Input voltage

0

VCC

0

VCC

V

IOH

High-level output current

–24

–32

mA

IOL

Low-level output current

48

64

mA

∆t/∆v

Input transition rise or fall rate

Outputs enabled

10

10

ns/V

TA

Operating free-air temperature

–55

125

–40

85

°C

NOTE 3: Unused pins (input or I/O) must be held high or low to prevent them from floating.