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Part Name
Description
74F402PC View Datasheet(PDF) - Fairchild Semiconductor
Part Name
Description
Manufacturer
74F402PC
Serial Data Polynomial Generator/Checker
Fairchild Semiconductor
74F402PC Datasheet PDF : 9 Pages
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9
AC Operating Requirements
Symbol
Parameter
t
S
(H)
t
S
(L)
t
H
(H)
t
H
(L)
t
S
(H)
t
S
(L)
t
H
(H)
t
H
(L)
t
S
(H)
t
S
(L)
t
H
(H)
t
H
(L)
t
S
(H)
t
S
(L)
t
H
(H)
t
H
(L)
t
S
(H)
t
S
(L)
t
H
(H)
t
H
(L)
t
W
(H)
t
W
(L)
t
W
(H)
t
W
(L)
t
REC
t
REC
Setup Time, HIGH or LOW
SEI to CP
Hold Time, HIGH or LOW
SEI to CP
Setup Time, HIGH or LOW
RFB to CP
Hold Time, HIGH or LOW
RFB to CP
Setup Time, HIGH or LOW
S
1
to CP
Hold Time, HIGH or LOW
S
1
to CP
Setup Time, HIGH or LOW
D to CP
Hold Time, HIGH or LOW
D to CP
Setup Time, HIGH or LOW
CWG to CP
Hold Time, HIGH or LOW
CWG to CP
Clock Pulse Width
HIGH or LOW
MR Pulse Width, HIGH
P Pulse Width, LOW
Recovery Time
MR to CP
Recovery Time
P to CP
T
A
= +
25
°
C
V
CC
= +
5.0V
Min
Max
4.5
4.5
0
0
11.0
11.0
0
0
13.5
13.0
0
0
9.0
9.0
0
0
7.0
5.5
0
0
4.0
4.0
4.0
4.0
3.0
T
A
= −
55
°
C to
+
125
°
C
V
CC
= +
5.0V
Min
Max
6.0
6.0
1.0
1.0
14.0
14.0
0
0
16.0
15.5
0
0
11.5
11.5
0
0
9.0
8.0
0
0
7.0
5.0
7.0
5.0
T
A
=
0
°
C to
+
70
°
C
V
CC
= +
5.0V
Min
Max
5.0
5.0
0
0
12.5
12.5
0
0
15.0
14.5
0
0
10.0
10.0
0
0
8.0
6.5
0
0
4.5
4.5
4.5
4.5
4.0
3.5
5.0
6.5
6.0
Units
ns
ns
ns
ns
ns
ns
ns
ns
ns
www.fairchildsemi.com
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