SN74HCS74 datasheet(6/25 Pages) TI

부품명	SN74HCS74

상세설명	SN74HCS74 Schmitt-Trigger Input Dual D-Type Positive-Edge-Triggered Flip-Flops With Clear and Preset

PDF	25 Pages

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제조업체	TI [Texas Instruments]

홈페이지	http://www.ti.com

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CL = 50 pF; over operating free-air temperature range; typical values measured at TA = 25°C (unless otherwise noted). See

Parameter Measurement Information.

PARAMETER

FROM (INPUT)

TO (OUTPUT)

VCC

MIN

TYP

MAX

UNIT

Transition-time

Q or Q

2 V

4.5 V

6 V

6.7 Timing Characteristics

CL = 50 pF; over operating free-air temperature range (unless otherwise noted). See Parameter Measurement Information.

PARAMETER

VCC

MIN

MAX

UNIT

fclock

Clock frequency

2 V

MHz

4.5 V

6 V

Pulse duration

PRE or CLR low

2 V

4.5 V

6 V

CLK high or low

2 V

4.5 V

6 V

tsu

Setup time before CLK high

Data

2 V

4.5 V

6 V

PRE or CLR inactive

2 V

4.5 V

6 V

Hold time

Data after CLK↑

2 V

4.5 V

6 V

SN74HCS74

SCLS782B – NOVEMBER 2019 – REVISED NOVEMBER 2020

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