SN54LVTR245, SN74LVTR245

3.3-V ABT OCTAL BUS TRANSCEIVERS

WITH 3-STATE OUTPUTS

SCAS428 – OCTOBER 1993

3

POST OFFICE BOX 655303

recommended operating conditions

SN54LVTR245

SN74LVTR245

UNIT

MIN

MAX

MIN

MAX

UNIT

VCC

Supply voltage

2.7

3.6

2.7

3.6

V

VIH

High-level input voltage

2

2

V

VIL

Low-level input voltage

0.8

0.8

V

VI

Input voltage

5.5

5.5

V

IOH

High level output current

B port

–24

–32

mA

IOH

High-level output current

A port

–8

–12

mA

IOL

Low-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

† Current duty cycle

≤ 50%, f ≥ 1 kHz

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.