74AVC2T45 datasheet(7/28 Pages) NXP

7 / 28 page

74AVC2T45_1

Product data sheet

Rev. 01 — 3 July 2007

7 of 28

NXP Semiconductors

74AVC2T45

Dual-bit, dual-supply voltage level translator/transceiver; 3-state

Tamb = −40 °C to +125 °C

VIH

HIGH-level input

voltage

data input

[2]

VCCI = 0.8 V

0.70

× V

CCI

VCCI = 1.1 V to 1.95 V

0.65

× V

CCI

VCCI = 2.3 V to 2.7 V

1.6

VCCI = 3.0 V to 3.6 V

2.0

DIR input

[2]

VCCI = 0.8 V

0.70

× V

CC(A) --

VCCI = 1.1 V to 1.95 V

0.65

× V

CC(A) --

VCCI = 2.3 V to 2.7 V

1.6

VCCI = 3.0 V to 3.6 V

2.0

VIL

LOW-level input

voltage

data input

[2]

VCCI = 0.8 V

0.30

× VCCI

VCCI = 1.1 V to 1.95 V

0.35

× VCCI

VCCI = 2.3 V to 2.7 V

0.7

VCCI = 3.0 V to 3.6 V

0.9

DIR input

[2]

VCCI = 0.8 V

0.30

× VCC(A) V

VCCI = 1.1 V to 1.95 V

0.35

× VCC(A) V

VCCI = 2.3 V to 2.7 V

0.7

VCCI = 3.0 V to 3.6 V

0.9

VOH

HIGH-level output

voltage

VI = VIH

IO = −100 µA;

VCC(A) =VCC(B) = 0.8 V to 3.6 V

[1] VCCO − 0.1

IO = −3 mA; VCC(A) = VCC(B) = 1.1 V

0.85

IO = −6 mA; VCC(A) = VCC(B) = 1.4 V

1.05

IO = −8 mA; VCC(A) = VCC(B) = 1.65 V

1.2

IO = −9 mA; VCC(A) = VCC(B) = 2.3 V

1.75

IO = −12 mA; VCC(A) = VCC(B) = 3.0 V

2.3

VOL

LOW-level output

voltage

VI = VIL

IO = 100 µA;

VCC(A) =VCC(B) = 0.8 V to 3.6 V

0.1

IO = 3 mA; VCC(A) = VCC(B) = 1.1 V

0.25

IO = 6 mA; VCC(A) = VCC(B) = 1.4 V

0.35

IO = 8 mA; VCC(A) = VCC(B) = 1.65 V

0.45

IO = 9 mA; VCC(A) = VCC(B) = 2.3 V

0.55

IO = 12 mA; VCC(A) = VCC(B) = 3.0 V

0.7

input leakage

current

DIR input; VI = GND to VCC(A);

VCC(A) =VCC(B) = 0.8 V to 3.6 V

±1.5

µA

Table 7.

Static characteristics …continued

At recommended operating conditions; voltages are referenced to GND (ground = 0 V). All unused data inputs of the device

must be held at VCCI or GND to ensure proper device operation.

Symbol Parameter

Conditions

Min

Typ

Max

Unit

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