Nexperia

74LVC4245A

Octal dual supply translating transceiver; 3-state

Symbol Parameter

Conditions

Min

Typ [1]

Max

Unit

per pin; IO = 0 A

VCC(B) = 2.7 V to 3.6 V; VI = VCC(B) - 0.6 V;

other inputs at VCC(B) or GND

-

-

5000

μA

ΔICC

additional supply

current

VCC(A) = 4.5 V to 5.5 V; VI = VCC(A) - 0.6 V;

other inputs at VCC(A) or GND

-

-

5000

μA

[1] All typical values are measured at VCC(A) = 5.0 V, VCC(B) = 3.3 V and Tamb = 25 °C.

[2] For transceivers, the parameter IOZ includes the input leakage current.

10. Dynamic characteristics

Table 7. Dynamic characteristics

Voltages are referenced to GND (ground = 0 V). VCC(A) = 4.5 V to 5.5 V; tr = tf ≤ 2.5 ns. For test circuit see Fig. 8.

-40 °C to +85 °C

-40 °C to +125 °C

Symbol Parameter

Conditions

VCC(B)

Min

Typ [1] Max

Min

Max

Unit

2.7 V

1.0

3.6

6.3

1.0

8.0

ns

An to Bn; see Fig. 6

3.0 V to 3.6 V

1.0

3.3

6.3

1.0

8.0

ns

2.7 V

1.0

3.4

6.1

1.0

8.0

ns

tPHL

HIGH to LOW

propagation

delay

Bn to An; see Fig. 6

3.0 V to 3.6 V

1.0

3.4

6.1

1.0

8.0

ns

2.7 V

1.0

3.3

6.7

1.0

8.5

ns

An to Bn; see Fig. 6

3.0 V to 3.6 V

1.0

2.8

6.5

1.0

8.5

ns

2.7 V

1.0

3.0

5.0

1.0

6.5

ns

tPLH

LOW to HIGH

propagation

delay

Bn to An; see Fig. 6

3.0 V to 3.6 V

1.0

3.0

5.0

1.0

6.5

ns

2.7 V

1.0

4.5

9.0

1.0

11.5

ns

OE to An; see Fig. 7

3.0 V to 3.6 V

1.0

4.5

9.0

1.0

11.5

ns

2.7 V

1.0

4.4

8.7

1.0

11.0

ns

tPZL

OFF-state

to LOW

propagation

delay

OE to Bn; see Fig. 7

3.0 V to 3.6 V

1.0

3.8

8.1

1.0

10.5

ns

2.7 V

1.0

4.5

8.1

1.0

10.5

ns

OE to An; see Fig. 7

3.0 V to 3.6 V

1.0

4.5

8.1

1.0

10.5

ns

2.7 V

1.0

4.3

8.7

1.0

11.0

ns

tPZH

OFF-state

to HIGH

propagation

delay

OE to Bn; see Fig. 7

3.0 V to 3.6 V

1.0

3.2

8.1

1.0

10.5

ns

2.7 V

1.0

2.9

7.0

1.0

9.0

ns

OE to An; see Fig. 7

3.0 V to 3.6 V

1.0

2.9

7.0

1.0

9.0

ns

2.7 V

1.0

3.9

7.7

1.0

10.0

ns

tPLZ

LOW to

OFF-state

propagation

delay

OE to Bn; see Fig. 7

3.0 V to 3.6 V

1.0

3.5

7.7

1.0

10.0

ns

2.7 V

1.0

2.8

5.8

1.0

7.5

ns

OE to An; see Fig. 7

3.0 V to 3.6 V

1.0

2.8

5.8

1.0

7.5

ns

2.7 V

1.0

3.3

7.8

1.0

10.0

ns

tPHZ

HIGH to

OFF-state

propagation

delay

OE to Bn; see Fig. 7

3.0 V to 3.6 V

1.0

2.9

7.8

1.0

10.0

ns

tsk(o)

output skew

time

[2]

-

-

1.0

-

1.5

ns

74LVC4245A

All information provided in this document is subject to legal disclaimers.

© Nexperia B.V. 2021. All rights reserved

Product data sheet

Rev. 13 — 27 August 2021

7 / 15