SL74LS138 datasheet(3/3 Pages) SLS

Numer części	SL74LS138

Szczegółowy opis	3-to-8-Line Decoder/Demultiplexer

PDF	3 Pages

Scroll/Zoom	100%

Producent	SLS [System Logic Semiconductor]

Strona internetowa	http://www.slsemicon.co.kr/e_index.htm

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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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