SL74LS138N datasheet(3/3 Pages) SLS

No. de pieza	SL74LS138N

Descripción Electrónicos	3-to-8-Line Decoder/Demultiplexer

PDF	3 Pages

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Fabricante Electrónico	SLS [System Logic Semiconductor]

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SL74LS138

System Logic

Semiconductor

SLS

AC ELECTRICAL CHARACTERISTICS (T

A=25

°C, V

CC = 5.0 V, CL = 15 pF, RL = 2 k

Ω, t

r =15

ns, tf = 6.0 ns)

Symbol

Parameter

Level

Min

Max

Unit

tPLH

Maximum Propagation Delay, Input A to

Output Y

tPHL

Maximum Propagation Delay, Input A to

Output Y

tPLH

Maximum Propagation Delay, Input A to

Output Y

tPHL

Maximum Propagation Delay, Input A to

Output Y

tPLH

Maximum Propagation Delay , CS1 to

Output Y

tPHL

Maximum Propagation Delay , CS1 to

Output Y

tPLH

Maximum Output Transition Time , CS2 or CS3

to Output Y

tPHL

Maximum Output Transition Time , CS2 or CS3

to Output Y

Figure 1. Switching Waveforms

Figure 2. Switching Waveforms

NOTES A. CL includes probe and jig capacitance.

B. All diodes are 1N916 or 1N3064.

Figure 3. Switching Waveforms

Figure 4. Test Circuit

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