SN74LVCC4245A

OCTAL DUAL-SUPPLY BUS TRANSCEIVER

WITH CONFIGURABLE OUTPUT VOLTAGE AND 3-STATE OUTPUTS

SCAS584F – NOVEMBER 1996 – REVISED AUGUST 1998

3

POST OFFICE BOX 655303

recommended operating conditions (see Note 3)

VCCA

VCCB

MIN

NOM

MAX

UNIT

VCCA

Supply voltage

4.5

5

5.5

V

VCCB

Supply voltage

2.7

3.3

5.5

V

45 V

2.7 V

2

VIHA

High-level input voltage

VOB ≤ 0.1 V, VOB ≥ VCCB – 0.1 V

4.5 V

3.6 V

2

V

5.5 V

5.5 V

2

45 V

2.7 V

2

VIHB

High-level input voltage

VOA ≤ 0.1 V, VOA ≥ VCCA – 0.1 V

4.5 V

3.6 V

2

V

5.5 V

5.5 V

3.85

45 V

2.7 V

0.8

VILA

Low-level input voltage

VOB ≤ 0.1 V, VOB ≥ VCCB – 0.1 V

4.5 V

3.6 V

0.8

V

5.5 V

5.5 V

0.8

45 V

2.7 V

0.8

VILB

Low-level input voltage

VOA ≤ 0.1 V, VOA ≥ VCCA – 0.1 V

4.5 V

3.6 V

0.8

V

5.5 V

5.5 V

1.65

VIA

Input voltage

0

VCCA

V

VIB

Input voltage

0

VCCB

V

VOA

Output voltage

0

VCCA

V

VOB

Output voltage

0

VCCB

V

IOHA

High-level output current

4.5 V

3 V

–24

mA

IOHB

High-level output current

4.5 V

2.7 V to 4.5 V

–24

mA

IOLA

Low-level output current

4.5 V

3 V

24

mA

IOLB

Low-level output current

4.5 V

2.7 V to 4.5 V

24

mA

TA

Operating free-air temperature

–40

85

°C

NOTE 3: All unused inputs of the device must be held at the associated VCC or GND to ensure proper device operation. Refer to the TI application

report,

Implications of Slow or Floating CMOS Inputs, literature number SCBA004.