74ACT299 Просмотр технического описания (PDF) - ON Semiconductor

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74ACT299

8-Input Universal Shift/ Storage Register with Common Parallel I/O Pins

ON Semiconductor 

MC74AC299, MC74ACT299

AC OPERATING REQUIREMENTS

Symbol

Parameter

ts

Setup Time, HIGH or LOW

S0 or S1 to CP

th

Hold Time, HIGH or LOW

S0 or S1 to CP

ts

Setup Time, HIGH or LOW

I/On to CP

th

Hold Time, HIGH or LOW

I/On to CP

ts

Setup Time, HIGH or LOW

DS0 or DS7 to CP

th

Hold Time, HIGH or LOW

DS0 or DS7 to CP

tw

CP Pulse Width

HIGH or LOW

tw

MR Pulse Width, LOW

trec

Recovery Time

MR to CP

*Voltage Range 5.0 V is 5.0 V ±0.5 V.

CAPACITANCE

Symbol

Parameter

CIN

Input Capacitance

CPD

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

−

5.0

5.5

ns

3−9

5.0

−

1.0

1.0

ns

3−9

5.0

−

4.0

4.5

ns

3−9

5.0

−

1.0

1.0

ns

3−9

5.0

−

4.5

5.0

ns

3−6

5.0

−

1.0

1.0

ns

3−6

5.0

−

4.0

4.5

ns

3−9

5.0

−

3.5

3.5

ns

3−9

5.0

−

1.5

1.5

ns

3−9

Value

Typ

Unit

4.5

pF

170

pF

Test Conditions

VCC = 5.0 V

VCC = 5.0 V

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