IN74AC125 查看數據表（PDF） - Integral Corp.

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IN74AC125

Dual 4-1 Data Selector/Multiplexer

Integral Corp. 

IN74AC125

AC ELECTRICAL CHARACTERISTICS(CL=50pF,Input tr=tf=3.0 ns)

Symbol

Parameter

VCC*

Guaranteed Limits

V

25 °C

-40°C to

Unit

85°C

Min Max Min Max

tPLH Propagation Delay, Input A to Output Y

(Figure 1)

3.3 1.0 9.0 1.0 10 ns

5.0 1.0 7.0 1.0 7.5

tPHL Propagation Delay, Input A to Output Y

(Figure 1)

3.3 1.0 9.0 1.0 10 ns

5.0 1.0 7.0 1.0 7.5

tPZH Propagation Delay, Output Enable toY (Figure 3.3 1.0 10.5 1.0 11 ns

2)

5.0 1.0 7.0 1.0 8.0

tPZL

Propagation Delay, Output Enable toY (Figure 3.3 1.0

10

1.0 11

ns

2)

5.0 1.0 8.0 1.0 8.5

tPHZ Propagation Delay, Output Enable toY (Figure 3.3 1.0

10

1.0 10.5 ns

2)

5.0 1.0 9.0 1.0 9.5

tPLZ Propagation Delay, Output Enable toY (Figure 3.3 1.0 10.5 1.0 11.5 ns

2)

5.0 1.0 9.0 1.0 9.5

CIN Maximum Input Capacitance

5.0

4.5

4.5

pF

CPD Power Dissipation Capacitance

*Voltage Range 3.3 V is 3.3 V ±0.3 V

Voltage Range 5.0 V is 5.0 V ±0.5 V

Typical @25°C,VCC=5.0 V

45

pF

Figure 1. Switching Waveforms

Figure 2. Switching Waveforms

EXPANDED LOGIC DIAGRAM

(1/4 of the Device)

140

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