Data Sheet

©1983 Fairchild Semiconductor Corporation www.fairchildsemi.com
MM74HC164 Rev. 1.5.0 5
MM74HC164 — 8-Bit Serial-in/Parallel-out Shift Register
AC Electrical Characteristics
C
L
= 50pF, t
r
= t
f
= 6ns (unless otherwise specified)
Note:
4. C
PD
determines the no load dynamic power consumption, P
D
= C
PD
V
CC
2
f + I
CC
V
CC
, and the no load dynamic
current consumption, I
S
= C
PD
V
CC
f + I
CC
.
Symbol Parameter V
CC
(V) Conditions
T
A
= 25°C
T
A
= –40°C
to 85°C
T
A
= –55°C
to 125°C
UnitsTyp. Guaranteed Limits
f
MAX
Maximum Operating
Frequency
2.0 5 4 3 MHz
4.5 27 21 18
6.0 31 24 20
t
PHL
, t
PLH
Maximum Propagation
Delay, Clock to Output
2.0 115 175 218 254 ns
4.5 13 35 44 51
6.0 20 30 38 44
t
PHL
Maximum Propagation
Delay, Clear to Output
2.0 140 205 256 297 ns
4.5 28 41 51 59
6.0 24 35 44 51
t
REM
Minimum Removal
Time, Clear to Clock
2.0 –7 0 0 0 ns
4.5 –3 0 0 0
6.0 –2 0 0 0
t
S
Minimum Setup Time,
Data to Clock
2.0 25 100 125 150 ns
4.5 14 20 25 30
6.0 12 17 21 25
t
H
Minimum Hold Time,
Clock to Data
2.0 –2 5 5 5 ns
4.5 0 5 5 5
6.0 1 5 5 5
t
W
Minimum Pulse Width
Clear or Clock
2.0 22 80 100 120 ns
4.5 11 16 20 24
6.0 10 14 18 20
t
THL
, t
TLH
Maximum Output
Rise and Fall Time
2.0 75 95 110 ns
4.5 15 19 22
6.0 13 16 19
t
r
, t
f
Maximum Input
Rise and Fall Time
2.0 1000 1000 1000 ns
4.5 500 500 500
6.0 400 400 400
C
PD
Power Dissipation
Capacitance
(4)
5.0 (per package) 150 pF
C
IN
Maximum Input
Capacitance
510 10 10 pF