IN74ACT138 View Datasheet(PDF) - IK Semicon Co., Ltd

Part Name

Description

Manufacturer

IN74ACT138

1-of-8 Decoder/Demultiplexer

IK Semicon Co., Ltd 

IN74ACT138

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

Symbol

Parameter

tPLH Propagation Delay, Input A to Output Y

(Figure 1)

tPHL Propagation Delay, Input A to Output Y

(Figure 1)

tPLH Propagation Delay, CS2 or CS3 to Output Y

(Figure 3)

tPHL Propagation Delay, CS2 or CS3 to Output Y

(Figure 3)

tPLH Propagation Delay, CS1 to Output Y (Figure 2)

tPHL Propagation Delay, CS1 to Output Y (Figure 2)

CIN Maximum Input Capacitance

Guaranteed Limits

25 °C

-40°C to 85°C Unit

Min Max Min Max

1.5 10.5 1.5 11.5 ns

1.5 10.5 1.5 11.5 ns

2.5 11.5 2.0 12.5 ns

2.0 11.5 2.0 12.5 ns

2.5 12.0 2.0 13.0 ns

2.0 10.5 1.5 11.5 ns

4.5

4.5

pF

CPD Power Dissipation Capacitance

Typical @25°C,VCC=5.0 V

60

pF

Figure 1. Switching Waveforms

Figure 2. Switching Waveforms

Figure 3. Switching Waveforms

Rev. 00

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