74LS164 datasheet(3/4 Pages) SLS

Teilenummer	74LS164

Bauteilbeschribung	8-Bit Serial-Input/Parallel-Output Shift Register

PDF	4 Pages

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Hersteller	SLS [System Logic Semiconductor]

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

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3 / 4 page

SL74LS164

System Logic

Semiconductor

SLS

Note 2: ICC is measured with outputs open, serial inputs grouned, the clock input at 2.4 V, and a momentary

ground, then 4.5 V applied.

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

Min

Max

Unit

tPLH

Propagation Delay Time, Clock to Q

tPHL

Propagation Delay Time, Clock to Q

tPHL

Propagation Delay Time, Reset to Q

tsu

Setup Time, A1 or A2 to Clock

Hold Time, Clock to A1 or A2

Pulse Width, Clock

Pulse Width, Reset

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 Waveform

Figure 4. Test Circuit

74LS164 Datenblatt(PDF) 3 Page - System Logic Semiconductor