Nexperia

74AVC2T45

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

Table 12. Dynamic characteristics for temperature range -40 °C to +85 °C

Voltages are referenced to GND (ground = 0 V); for test circuit see Fig. 8; for waveforms see Fig. 6 and Fig. 7.

VCC(B)

1.2 V

± 0.1 V

1.5 V

± 0.1 V

1.8 V

± 0.15 V

2.5 V

± 0.2 V

3.3 V

± 0.3 V

Symbol Parameter Conditions

Min Max Min Max Min Max Min Max Min Max

Unit

A to B

[1]

VCC(A) = 1.1 V to 1.3 V

1.0

9.0

0.7

6.8

0.6

6.1

0.5

5.7

0.5

6.1 ns

VCC(A) = 1.4 V to 1.6 V

1.0

8.0

0.7

5.4

0.6

4.6

0.5

3.7

0.5

3.5 ns

VCC(A) = 1.65 V to 1.95 V 1.0 7.7 0.6 5.1 0.5 4.3 0.5 3.4 0.5 3.1 ns

VCC(A) = 2.3 V to 2.7 V

1.0

7.2

0.5

4.7

0.5

3.9

0.5

3.0

0.5

2.6 ns

VCC(A) = 3.0 V to 3.6 V

1.0

7.1

0.5

4.5

0.5

3.7

0.5

2.8

0.5

2.4 ns

B to A

[1]

VCC(A) = 1.1 V to 1.3 V

1.0

9.0

0.8

8.0

0.7

7.7

0.6

7.2

0.5

7.1 ns

VCC(A) = 1.4 V to 1.6 V

1.0

6.8

0.8

5.4

0.7

5.1

0.6

4.7

0.5

4.5 ns

VCC(A) = 1.65 V to 1.95 V 1.0 6.1 0.7 4.6 0.5 4.4 0.5 3.9 0.5 3.7 ns

VCC(A) = 2.3 V to 2.7 V

1.0

5.7

0.6

3.8

0.5

3.4

0.5

3.0

0.5

2.8 ns

tpd

propagation

delay

VCC(A) = 3.0 V to 3.6 V

1.0

6.1

0.6

3.6

0.5

3.1

0.5

2.6

0.5

2.4 ns

DIR to A

[2]

VCC(A) = 1.1 V to 1.3 V

2.2

8.8

2.2

8.8

2.2

8.8

2.2

8.8

2.2

8.8 ns

VCC(A) = 1.4 V to 1.6 V

1.6

6.3

1.6

6.3

1.6

6.3

1.6

6.3

1.6

6.3 ns

VCC(A) = 1.65 V to 1.95 V 1.6 5.5 1.6 5.5 1.6 5.5 1.6 5.5 1.6 5.5 ns

VCC(A) = 2.3 V to 2.7 V

1.5

4.2

1.5

4.2

1.5

4.2

1.5

4.2

1.5

4.2 ns

VCC(A) = 3.0 V to 3.6 V

1.5

4.7

1.5

4.7

1.5

4.7

1.5

4.7

1.5

4.7 ns

DIR to B

[2]

VCC(A) = 1.1 V to 1.3 V

2.2

8.4

1.8

6.7

2.0

6.9

1.7

6.2

2.4

7.2 ns

VCC(A) = 1.4 V to 1.6 V

2.0

7.6

1.8

5.9

1.6

6.0

1.2

4.8

1.7

5.5 ns

VCC(A) = 1.65 V to 1.95 V 1.8 7.7 1.8 5.7 1.4 5.8 1.0 4.5 1.5 5.2 ns

VCC(A) = 2.3 V to 2.7 V

1.7

7.3

2.0

5.2

1.5

5.1

0.6

4.2

1.1

4.8 ns

tdis

disable time

VCC(A) = 3.0 V to 3.6 V

1.7

7.2

0.7

5.5

0.6

5.5

0.7

4.1

1.7

4.7 ns

DIR to A

[3][4]

VCC(A) = 1.1 V to 1.3 V

-

17.4

-

14.7

-

14.6

-

13.4

-

14.3 ns

VCC(A) = 1.4 V to 1.6 V

-

14.4

-

11.3

-

11.1

-

9.5

-

10.0 ns

VCC(A) = 1.65 V to 1.95 V

-

13.8

-

10.3

-

10.2

-

8.4

-

8.9 ns

VCC(A) = 2.3 V to 2.7 V

-

13.0

-

9.0

-

8.5

-

7.2

-

7.6 ns

VCC(A) = 3.0 V to 3.6 V

-

13.3

-

9.1

-

8.6

-

6.7

-

7.1 ns

DIR to B

[3][4]

VCC(A) = 1.1 V to 1.3 V

-

17.8

-

15.6

-

14.9

-

14.5

-

14.9 ns

VCC(A) = 1.4 V to 1.6 V

-

14.3

-

11.7

-

10.9

-

10.0

-

9.8 ns

VCC(A) = 1.65 V to 1.95 V

-

13.2

-

10.6

-

9.8

-

8.9

-

8.6 ns

VCC(A) = 2.3 V to 2.7 V

-

11.4

-

8.9

-

8.1

-

7.2

-

6.8 ns

ten

enable time

VCC(A) = 3.0 V to 3.6 V

-

11.8

-

9.2

-

8.4

-

7.5

-

7.1 ns

[1] tpd is the same as tPLH and tPHL

[2] tdis is the same as tPLZ and tPHZ

[3] ten is the same as tPZL and tPZH

[4] ten is a calculated value using the formula shown in Section 12.4

74AVC2T45

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© Nexperia B.V. 2021. All rights reserved

Product data sheet

Rev. 10 — 4 November 2021

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