SN54ABT833, SN74ABT833

8-BIT TO 9-BIT PARITY BUS TRANSCEIVERS

SCBS195C – FEBRUARY 1991 – REVISED JANUARY 1997

5

POST OFFICE BOX 655303

recommended operating conditions (see Note 3)

SN54ABT833

SN74ABT833

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

VOH

High-level output voltage

ERR

5.5

5.5

V

IOH

High-level output current

Except ERR

–24

–32

mA

IOL

Low-level output current

48

64

mA

∆t/∆v

Input transition rise or fall rate

Outputs enabled

5

5

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.

PRODUCT PREVIEW information concerns products in the formative or

design phase of development. Characteristic data and other

specifications are design goals. Texas Instruments reserves the right to

change or discontinue these products without notice.