IN74ACT161 Просмотр технического описания (PDF) - Integral Corp.

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IN74ACT161

PRESETTABLE COUNTER High-Speed Silicon-Gate CMOS

Integral Corp. 

IN74ACT161

AC ELECTRICAL CHARACTERISTICS(VCC=5.0V±10%, CL=50pF, Input tr=tf=3.0 ns)

Guaranteed Limits

Symbol

Parameter

25 °C

-40°C to

Unit

85°C

Min Max Min Max

fmax Maximum Clock Frequency (Figure 1) 115

100

MHz

tPLH Propagation Delay Clock to Q (Figure 1.5

9.5

1.5 10.5 ns

1)

tPHL Propagation Delay Clock to Q (Figure 1.5 10.5 1.5 11.5 ns

1)

tPLH Propagation Delay, Clock to Ripple 2.0 11.0 1.5 12.5 ns

Cary Out (Figure 1)

tPHL Propagation Delay, Clock to Ripple 1.5 12.5 1.5 13.5 ns

Cary Out (Figure 1)

tPLH Propagation Delay, Enable T to Ripple 1.5

8.5

1.5 10.0 ns

Carry Out (Figure 3)

tPHL Propagation Delay, Enable T to Ripple 1.5

9.5

1.5 10.5 ns

Carry Out (Figure 3)

tPHL Propagation Delay, Reset to Q (Figure 1.5 10.0 1.5 11.0 ns

2)

tPHL Propagation Delay, Reset to Ripple 2.5 13.5 2.0 14.5 ns

Cary Out (Figure 2)

CIN Maximum Input Capacitance

4.5

4.5

pF

CPD Power Dissipation Capacitance

Typical @25°C,VCC=5.0 V

45

pF

4

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