Data Sheet

© 1983 Fairchild Semiconductor Corporation www.fairchildsemi.com
MM74HC595 • Rev. 1.0.2 7
MM74HC595 — 8-Bit Shift Register with Output Latches
Electrical Characteristics
V
CC
= 2.0−6.0V, C
L
= 50pF, t
r
= t
f
=6ns unless otherwise specified.
T
A
=25°C
T
A
=-40 to
85°C
T
A
=-55
to 125°C
Symbol Parameter Conditions V
CC
Typ. Guaranteed Limits
Units
2.0V 10.0 6.0 4.8 4.0
4.5V 45.0 30.0 24.0 20.0
f
MAX
Maximum Operating
Frequency
C
L
=50pF
6.0V 50.0 35.0 28.0 24.0
ns
C
L
=50pF 2.0V 58.0 210.0 235.0 315.0
C
L
=150pF 2.0V 83.0 294.0 367.0 441.0
C
L
=50pF 4.5V 14.0 42.0 53.0 63.0
C
L
=150pF 4.5V 17.0 58.0 74.0 88.0
C
L
=50pF 6.0V 10.0 36.0 45.0 54.0
Maximum Propagation
Delay, SCK to Q’
H
C
L
=150pF 6.0V 14.0 50.0 63.0 76.0
ns
C
L
=50pF 2.0V 70.0 175.0 220.0 265.0
C
L
=150pF 2.0V 105.0 245.0 306.0 368.0
C
L
=50pF 4.5V 21.0 35.0 44.0 53.0
C
L
=150pF 4.5V 28.0 49.0 61.0 74.0
C
L
=50pF 6.0V 18.0 30.0 37.0 45.0
Maximum Propagation
Delay, RCK to Q
A
thru Q’
H
C
L
=150pF 6.0V 26.0 42.0 53.0 63.0
ns
2.0V 175.0 221.0 261.0
4.5V 35.0 44.0 52.0
t
PHL
,t
PLH
Maximum Propagation
Delay, SCLR to Q’
H
6.0V 30.0 37.0 44.0
ns
C
L
=50pF 2.0V 75.0 175.0 220.0 265.0
R
L
=1kΩ
C
L
=150pF 2.0V 100.0 245.0 306.0 368.0
C
L
=50pF 4.5V 15.0 35.0 44.0 53.0
C
L
=150pF 4.5V 20.0 49.0 61.0 74.0
C
L
=50pF 6.0V 13.0 30.0 37.0 45.0
t
PZH
,t
PZL
Maximum Output Enable
Time from G to Q
A
thru Q’
H
C
L
=150pF 6.0V 17.0 42.0 53.0 63.0
ns
2.0V 75.0 175.0 220.0 265.0
4.5V 15.0 35.0 44.0 53.0
t
PHZ
,t
PLZ
Maximum Output Disable
Time from G to Q
A
thru Q’
H
R
L
=1kΩ, C
L
=50pF
6.0V 13.0 30.0 37.0 45.0
ns
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