74LVC161

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© NXP B.V. 2013. All rights reserved.

Product data sheet

Rev. 6 — 30 September 2013

9 of 22

NXP Semiconductors

74LVC161

Presettable synchronous 4-bit binary counter; asynchronous reset

[1]

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

10. Dynamic characteristics

ICC

supply

current

VCC = 3.6 V; VI =VCC or GND;

IO =0A

-0.1

10

-40

A

I

CC

additional

supply

current

per input pin;

VCC = 2.7 V to 3.6 V;

VI =VCC  0.6 V; IO =0A

-

5

500

-

5000

A

CI

input

capacitance

VCC = 0 V to 3.6 V;

VI =GND to VCC

-

5.0

--

-pF

Table 6.

Static characteristics …continued

At recommended operating conditions. Voltages are referenced to GND (ground = 0 V).

Symbol Parameter

Conditions

40 C to +85 C

40 C to +125 C

Unit

Min

Typ[1]

Max

Min

Max

Table 7.

Dynamic characteristics

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

Symbol Parameter

Conditions

40 C to +85 C

40 C to +125 C Unit

Min

Typ[1]

Max

Min

Max

tpd

propagation

delay

CP to Qn; see Figure 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 Figure 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 Figure 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

VCC = 3.0 V to 3.6 V

1.5

3.1

6.0

1.5

7.5

ns