SN54ABT853, SN74ABT853

8-BIT TO 9-BIT PARITY BUS TRANSCEIVERS

SCBS198G − FEBRUARY 1991 − REVISED OCTOBER 2010

5

POST OFFICE BOX 655303

recommended operating conditions (see Note 3)

SN54ABT853

SN74ABT853

UNIT

MIN

MAX

MIN

MAX

UNIT

Supply voltage

4.5

5.5

4.5

5.5

V

High-level input voltage

2

2

V

Low-level input voltage

0.8

0.8

V

Input voltage

0

0

V

High-level output voltage

ERR

5.5

5.5

V

High-level output current

Except ERR

−24

−32

mA

Low-level output current

48

64

mA

Δt/Δv

Input transition rise or fall rate

Outputs enabled

10

10

ns/V

Power-up ramp rate

200

200

μs/V

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.