U74AHC374G-P20-R datasheet(4/6 Pages) UTC

4 / 6 page

U74AHC374

CMOS IC

UNISONICTECHNOLOGIESCO.,LTD

4 of 6

www.unisonic.com.tw

QW-R502-668.B



SWITCHING CHARACTERISTICS (See TEST CIRCUIT AND WAVEFORMS)

PARAMETER

SYMBOL

TEST CONDITIONS

MIN

TYP

MAX

UNIT

CL =15pF

8.1

12.7

VCC = 3.3V ± 0.3V

CL =50pF

10.6

16.2

CL =15pF

5.4

8.1

From CLK to Q

tPLH/tPHL

VCC = 5V ± 0.5V

CL =50pF

6.9

10.1

CL =15pF

7.1

VCC = 3.3V ± 0.3V

CL =50pF

9.6

14.5

CL =15pF

5.1

7.6

From OE to Q

tPZL/tPZH

VCC = 5V ± 0.5V

CL =50pF

6.6

9.6

CL =15pF

7.5

10.5

VCC = 3.3V ± 0.3V

CL =50pF

10.2

CL =15pF

4.6

6.8

From OE to Q

tPLZ/tPHZ

VCC = 5V ± 0.5V

CL =50pF

6.1

8.8

CL =15pF

130

VCC = 3.3V ± 0.3V

CL =50pF

CL =15pF

130

185

Maximum Clock Frequency

fMAX

VCC = 5V ± 0.5V

CL =50pF

120

MHz

VCC = 3.3 V ± 0.3 V

Pulse Width

VCC = 5 V ± 0.5 V

VCC = 3.3 V ± 0.3 V

4.5

Setup Time

tSU

VCC = 5 V ± 0.5 V

VCC = 3.3 V ± 0.3 V

Hold Time

VCC = 5 V ± 0.5 V



OPERATING CHARACTERISTICS (TA=25°С)

PARAMETER

SYMBOL

TEST CONDITIONS

RATINGS

UNIT

Power Dissipation Capacitance

CPD

No load, VCC = 5 V, f=1MHz

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