MC74VHC595(2007) 查看數據表（PDF） - ON Semiconductor

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MC74VHC595
(Rev.:2007)

8-Bit Shift Register with Output Storage Register (3-State)

ON Semiconductor 

MC74VHC595

TIMING REQUIREMENTS (Input tr = tf = 3.0ns)

ÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎ VCC

Symbol

Parameter

V

ÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎ tsu SetupTime,SItoSCK

3.3

ÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎ 5.0

ÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎ tsu(H) Setup Time, SCK to RCK

3.3

ÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎ 5.0

ÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎ tsu(L) Setup Time, SCLR to RCK

3.3

5.0

ÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎ th

Hold Time, SI to SCK

3.3

ÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎ 5.0

ÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎ th(L) Hold Time, SCLR to RCK

3.3

5.0

ÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎ trec Recovery Time, SCLR to SCK

3.3

ÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎ 5.0

ÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎ tw

Pulse Width, SCK or RCK

3.3

ÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎ 5.0

ÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎ tw(L) PulseWidth,SCLR

3.3

ÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎ 5.0

TA = 25_C

Typ

Limit

3.5

3.0

8.0

5.0

8.0

5.0

1.5

2.0

0

0

3.0

2.5

5.0

5.0

5.0

5.0

TA = - 40 to TA = - 55 to

85°C

125°C

Limit

3.5

3.0

Limit

Unit

3.5

ns

3.0

8.5

8.5

ns

5.0

5.0

9.0

9.0

ns

5.0

5.0

1.5

1.5

ns

2.0

2.0

0

1.0

ns

0

1.0

3.0

3.0

ns

2.5

2.5

5.0

5.0

ns

5.0

5.0

5.0

5.0

ns

5.0

5.0

http://onsemi.com

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