IN74ACT161 datasheet(5/8 Pages) INTEGRAL

Nome de Peças	IN74ACT161

Descrição Electrónicos	PRESETTABLE COUNTER

PDF	8 Pages

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Fabricante Electrônico	INTEGRAL [Integral Corp.]

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IN74ACT161

TIMING REQUIREMENTS (VCC=5.0V±10%, CL=50pF,Input tr=tf=3.0 ns)

Guaranteed Limit

Symbol

Parameter

+25

° C

-40

° C

to +85

° C

Unit

tSU

Minimum Setup Time, Preset Data Inputs

to Clock (Figure 4)

9.5

11.5

Minimum Hold Time, Clock to Preset

Data Inputs (Figure 4)

tSU

Minimum Setup Time,Load to Clock

(Figure 4)

8.5

9.5

Minimum Hold Time, Clock to Load

(Figure 4)

-0.5

tSU

Minimum Setup Time, Enable T or

Enable P to Clock (Figure 5)

5.5

6.5

Minimum Hold Time, Clock to Enable T

or Enable P (Figure 5)

Minimum Pulse Width, Clock (Load)

(Figure 1)

3.0

3.5

Minimum

Pulse

Width,

Clock

(Count)(Figure 1)

3.0

3.5

Minimum Pulse Width, Reset (Figure 2)

3.0

7.5

trec

Minimum Recovery Time, Reset to Clock

(Figure 2)

0.5

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