MC74AC74DTEL Просмотр технического описания (PDF) - ON Semiconductor

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Компоненты Описание

производитель

MC74AC74DTEL

Dual D-Type Positive Edge-Triggered Flip-Flop

ON Semiconductor 

MC74AC74, MC74ACT74

AC OPERATING REQUIREMENTS

Symbol

Parameter

Set-up Time, HIGH or LOW

ts

Dn to CPn

Hold Time, HIGH or LOW

th

Dn to CPn

tw

CPn or CDn or SDn

Pulse Width

Recovery TIme

trec

CDn or SDn to CP

*Voltage Range 5.0 V is 5.0 V ±0.5 V.

CAPACITANCE

Symbol

Parameter

CIN

CPD

Input Capacitance

Power Dissipation Capacitance

74ACT

74ACT

VCC*

(V)

TA = +25°C

CL = 50 pF

TA = –40°C

to +85°C

CL = 50 pF

Unit

Fig.

No.

Typ

Guaranteed Minimum

5.0 1.0

3.0

3.5

ns

3–9

5.0 –0.5

1.0

1.0

ns

3–9

5.0 3.0

5.0

6.0

ns

3–6

5.0 –2.5

0

0

ns

3–9

Value

Typ

Unit

4.5

pF

35

pF

Test Conditions

VCC = 5.0 V

VCC = 5.0 V

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