Nexperia

74AVC2T45

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

Table 13. Dynamic characteristics for temperature range -40 °C to +125 °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

9.9

0.7

7.5

0.6

6.8

0.5

6.3

0.5

6.8 ns

VCC(A) = 1.4 V to 1.6 V

1.0

8.8

0.7

6.0

0.6

5.1

0.5

4.1

0.5

3.9 ns

VCC(A) = 1.65 V to 1.95 V 1.0 8.5 0.6 5.7 0.5 4.8 0.5 3.8 0.5 3.5 ns

VCC(A) = 2.3 V to 2.7 V

1.0

8.0

0.5

5.2

0.5

4.3

0.5

3.3

0.5

2.9 ns

VCC(A) = 3.0 V to 3.6 V

1.0

7.9

0.5

5.0

0.5

4.1

0.5

3.1

0.5

2.7 ns

B to A

[1]

VCC(A) = 1.1 V to 1.3 V

1.0

9.9

0.8

8.8

0.7

8.5

0.6

8.0

0.5

7.9 ns

VCC(A) = 1.4 V to 1.6 V

1.0

7.5

0.8

6.0

0.7

5.7

0.6

5.2

0.5

5.0 ns

VCC(A) = 1.65 V to 1.95 V 1.0 6.8 0.7 5.1 0.5 4.9 0.5 4.3 0.5 4.1 ns

VCC(A) = 2.3 V to 2.7 V

1.0

6.3

0.6

4.2

0.5

3.8

0.5

3.3

0.5

3.1 ns

tpd

propagation

delay

VCC(A) = 3.0 V to 3.6 V

1.0

6.8

0.6

4.0

0.5

3.5

0.5

2.9

0.5

2.7 ns

DIR to A

[2]

VCC(A) = 1.1 V to 1.3 V

2.2

9.7

2.2

9.7

2.2

9.7

2.2

9.7

2.2

9.7 ns

VCC(A) = 1.4 V to 1.6 V

1.6

7.0

1.6

7.0

1.6

7.0

1.6

7.0

1.6

7.0 ns

VCC(A) = 1.65 V to 1.95 V 1.6 6.1 1.6 6.1 1.6 6.1 1.6 6.1 1.6 6.1 ns

VCC(A) = 2.3 V to 2.7 V

1.5

4.7

1.5

4.7

1.5

4.7

1.5

4.7

1.5

4.7 ns

VCC(A) = 3.0 V to 3.6 V

1.5

5.2

1.5

5.2

1.5

5.2

1.5

5.2

1.5

5.2 ns

DIR to B

[2]

VCC(A) = 1.1 V to 1.3 V

2.2

9.2

1.8

7.4

2.0

7.6

1.7

6.9

2.4

8.0 ns

VCC(A) = 1.4 V to 1.6 V

2.0

8.3

1.8

6.5

1.6

6.6

1.2

5.3

1.7

6.1 ns

VCC(A) = 1.65 V to 1.95 V 1.8 8.5 1.8 6.3 1.4 6.4 1.0 5.0 1.5 5.8 ns

VCC(A) = 2.3 V to 2.7 V

1.7

8.0

2.0

5.8

1.5

5.7

0.6

4.7

1.1

5.3 ns

tdis

disable time

VCC(A) = 3.0 V to 3.6 V

1.7

7.9

0.7

6.1

0.6

6.1

0.7

4.6

1.7

5.2 ns

DIR to A

[3][4]

VCC(A) = 1.1 V to 1.3 V

-

19.1

-

16.2

-

16.1

-

14.9

-

15.9 ns

VCC(A) = 1.4 V to 1.6 V

-

15.8

-

12.5

-

12.3

-

10.5

-

11.1 ns

VCC(A) = 1.65 V to 1.95 V

-

15.3

-

11.4

-

11.3

-

9.3

-

9.9 ns

VCC(A) = 2.3 V to 2.7 V

-

14.3

-

10.0

-

9.5

-

8.0

-

8.4 ns

VCC(A) = 3.0 V to 3.6 V

-

14.7

-

10.1

-

9.6

-

7.5

-

7.9 ns

DIR to B

[3][4]

VCC(A) = 1.1 V to 1.3 V

-

19.6

-

17.2

-

16.5

-

16.0

-

16.5 ns

VCC(A) = 1.4 V to 1.6 V

-

15.8

-

13.0

-

12.1

-

11.1

-

10.9 ns

VCC(A) = 1.65 V to 1.95 V

-

14.6

-

11.8

-

10.9

-

9.9

-

9.6 ns

VCC(A) = 2.3 V to 2.7 V

-

12.7

-

9.9

-

9.0

-

8.0

-

7.6 ns

ten

enable time

VCC(A) = 3.0 V to 3.6 V

-

13.1

-

10.2

-

9.3

-

8.3

-

7.9 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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Product data sheet

Rev. 10 — 4 November 2021

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