74HC166 Philips, 74HC166 Datasheet - Page 8

• Manufacturer Part Number: 74HC166
• Description: 8-bit parallel-in/serial-out shift register
• Manufacturer: Philips

Philips Semiconductors
AC CHARACTERISTICS FOR 74HCT
GND = 0 V; t
December 1990
SYMBOL PARAMETER
t
t
t
t
t
t
t
t
t
t
f
PHL
PHL
THL
W
W
rem
su
su
h
h
max
8-bit parallel-in/serial-out shift register
/ t
/ t
TLH
PLH
propagation delay
propagation delay
output transition time
clock pulse width
master reset pulse width
removal time
set-up time
set-up time
hold time
hold time
maximum clock pulse
r
= t
CP to Q
MR to Q
HIGH or LOW
PE to CP
LOW
MR to CP
D
D
PE to CP
width
n
n
f
, CE to CP
, CE to CP
= 6 ns; C
7
7
L
= 50 pF
20
25
0
16
30
0
0
25
min.
23
22
7
9
11
8
15
45
typ.
7
3
13
25
40
40
15
max. min. max. min. max.
8
T
74HCT
amb
25
31
0
20
38
0
0
20
40 to 85
( C)
50
50
19
30
38
0
24
45
0
0
17
40 to 125
60
60
22
UNIT
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
MHz 4.5
74HC/HCT166
4.5
4.5
4.5
4.5
4.5
4.5
4.5
4.5
4.5
4.5
TEST CONDITIONS
V
(V)
Product specification
CC
Fig.7
Fig.8
Fig.7
Fig.7
Fig.8
Fig.8
Fig.9
Fig.8
Fig.9
Fig.9
Fig.7
WAVEFORMS