SL74LS161 datasheet(4/5 Pages) SLS

部件名	SL74LS161

功能描述	Synchronous 4 Bit Counters; Binary, Direct Reset

PDF	5 Pages

Scroll/Zoom	100%

制造商	SLS [System Logic Semiconductor]

网页	http://www.slsemicon.co.kr/e_index.htm

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4 / 5 page

SL74LS161

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

Min

Max

Unit

tPLH

Propagation Delay, Clock to Ripple carry

tPHL

Propagation Delay, Clock to Ripple carry

tPLH

Propagation Delay, Clock (load input high) to Any Q

tPHL

Propagation Delay, Clock (load input high) to Any Q

tPLH

Propagation Delay, Clock (load input low) to Any Q

tPHL

Propagation Delay, Clock (load input low) to Any Q

tPLH

Propagation Delay, Enable T to Ripple carry

tPHL

Propagation Delay, Enable T to Ripple carry

tPHL

Propagation Delay, Reset to Any Q

Figure 1. Switching Waveform

Figure 2. Switching Waveform

Figure 3. Switching Waveform

Figure 4. Switching Waveform

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