Nexperia

74LVC161

Presettable synchronous 4-bit binary counter; asynchronous reset

-40 °C to +85 °C

-40 °C to +125 °C

Symbol Parameter

Conditions

Min

Typ [1]

Max

Min

Max

Unit

II

input leakage

current

VCC = 3.6 V; VI = 5.5 V or GND

-

±0.1

±5

-

±20

μA

ICC

supply current VCC = 3.6 V; VI = VCC or GND;

IO = 0 A

-

0.1

10

-

40

μA

ΔICC

additional

supply current

per input pin;

VCC = 2.7 V to 3.6 V;

VI = VCC - 0.6 V; IO = 0 A

-

5

500

-

5000

μA

CI

input

capacitance

VCC = 0 V to 3.6 V;

VI = GND to VCC

-

5.0

-

-

-

pF

[1] All typical values are measured at VCC = 3.3 V (unless stated otherwise) and Tamb = 25 °C.

10. Dynamic characteristics

Table 7. Dynamic characteristics

Voltages are referenced to GND (ground = 0 V). For test circuit see Fig. 14.

-40 °C to +85 °C

-40 °C to +125 °C

Symbol Parameter

Conditions

Min

Typ [1] Max

Min

Max

Unit

CP to Qn; see Fig. 9

[2]

VCC = 1.2 V

-

17

-

-

-

ns

VCC = 1.65 V to 1.95 V

1.5

7.0

14.5

1.5

16.7

ns

VCC = 2.3 V to 2.7 V

2.5

4.0

8.1

2.5

9.4

ns

VCC = 2.7 V

1.5

3.8

7.2

1.5

9.0

ns

VCC = 3.0 V to 3.6 V

1.5

3.6

7.3

1.5

9.5

ns

CP to TC; see Fig. 9

[2]

VCC = 1.2 V

-

20

-

-

-

ns

VCC = 1.65 V to 1.95 V

1.8

8.1

15.5

1.8

17.9

ns

VCC = 2.3 V to 2.7 V

2.8

4.6

8.7

2.8

10.1

ns

VCC = 2.7 V

1.5

4.3

7.8

1.5

10.0

ns

VCC = 3.0 V to 3.6 V

1.5

4.2

7.8

1.5

10.0

ns

CET to TC; see Fig. 10

[2]

VCC = 1.2 V

-

16

-

-

-

ns

VCC = 1.65 V to 1.95 V

1.5

5.9

11.9

1.5

13.7

ns

VCC = 2.3 V to 2.7 V

1.9

3.4

6.7

1.9

7.7

ns

VCC = 2.7 V

1.5

3.6

6.5

1.5

8.5

ns

tpd

propagation delay

VCC = 3.0 V to 3.6 V

1.5

3.1

6.0

1.5

7.5

ns

74LVC161

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© Nexperia B.V. 2021. All rights reserved

Product data sheet

Rev. 7 — 22 September 2021

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