
Philips Semiconductors
Product specification
74F164
8-bit serial-in parallel-out shift register
1995 Sep 22
3
LOGIC DIAGRAM
D
Q
RD
Q0
1
Dsa
Dsb
2
CP
MR
3
8
9
V
= Pin 14
GND = Pin 7
D
Q
RD
Q1
4
D
Q
RD
Q2
5
D
Q
RD
Q3
6
D
Q
RD
Q4
10
D
Q
RD
Q5
11
D
Q
RD
Q6
12
D
Q
RD
Q7
13
SF00715
CP
CP
CP
CP
CP
CP
CP
CP
FUNCTION TABLE
INPUTS
OUTPUTS
OPERATING MODE
MR
CP
Dsa
Dsb
Q0
Q1
Q2
Q3
Q4
Q5
Q6
Q7
L
X
X
X
L
L
L
L
L
L
L
L
Reset (Clear)
H
↑
↑
↑
↑
l
l
L
q0
q1
q2
q3
q4
q5
q6
H
l
h
L
q0
q1
q2
q3
q4
q5
q6
Shift
H
h
l
L
q0
q1
q2
q3
q4
q5
q6
H
h
h
H
q0
q1
q2
q3
q4
q5
q6
H =
h
L
l
qn =
X =
↑
=
High voltage level
High voltage level one setup time prior to the Low-to-High clock transition.
Low voltage level
Low voltage level one setup time prior to the Low-to-High clock transition.
Lower case letter indicate the state of the referenced output one setup time prior to the Low-to-High clock transition.
Don’t care
Low-to-High clock transition
=
=
=
ABSOLUTE MAXIMUM RATINGS
(Operation beyond the limit set forth in this table may impair the useful life of the device.
Unless otherwise noted these limits are over the operating free air temperature range.)
SYMBOL
PARAMETER
RATING
UNIT
V
CC
V
IN
I
IN
V
OUT
I
OUT
Supply voltage
–0.5 to +7.0
V
Input voltage
–0.5 to +7.0
V
Input current
–30 to +5
mA
Voltage applied to output in High output state
–0.5 to V
CC
40
V
Current applied to output in Low output state
mA
T
amb
b
Operating free-air temperature range
O erating free-air tem erature range
Commercial Range
0 to +70
°
C
Industrial Range
–40 to +85
T
stg
Storage temperature range
–65 to +150
°
C
RECOMMENDED OPERATING CONDITIONS
SYMBOL
PARAMETER
LIMIT
UNIT
MIN
NOM
MAX
V
CC
V
IH
V
IL
I
Ik
I
OH
I
OL
Supply voltage
4.5
5.0
5.5
V
High-level iput voltage
2.0
V
Low-level input voltage
0.8
V
Input clamp current
–18
mA
High-level output current
–1
mA
Low-level output current
20
mA
T
amb
Operating free-air temperature range
O erating free-air tem erature range
Commercial Range
0
+70
°
C
Industrial Range
–40
+85