SL74LS138N datasheet(3/3 Pages) SLS

Part #	SL74LS138N

Description	3-to-8-Line Decoder/Demultiplexer

PDF	3 Pages

Scroll/Zoom	100%

Manufacturer	SLS [System Logic Semiconductor]

Direct Link	http://www.slsemicon.co.kr/e_index.htm

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3 / 3 page

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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