54F402 NSC [National Semiconductor], 54F402 Datasheet - Page 8

• Manufacturer Part Number: 54F402
• Description: Serial Data Polynomial Generator/Checker
• Manufacturer: NSC [National Semiconductor]

Symbol
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
AC Operating Requirements
s
s
h
h
s
s
h
h
s
s
h
h
s
s
h
h
s
s
h
h
w
w
w
w
rec
rec
(H)
(L)
(H)
(L)
(H)
(L)
(H)
(L)
(H)
(L)
(H)
(L)
(H)
(L)
(H)
(L)
(H)
(L)
(H)
(L)
(H)
(L)
(H)
(L)
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
Hold Time HIGH or LOW
S
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
1
1
to CP
to CP
Parameter
11 0
11 0
13 5
13 0
Min
4 5
4 5
9 0
9 0
7 0
5 5
4 0
4 0
4 0
4 0
3 0
5 0
V
T
0
0
0
0
0
0
0
0
0
0
CC
A
e a
e a
74F
25 C
5 0V
Max
8
14 0
14 0
16 0
15 5
11 5
11 5
Min
6 0
6 0
1 0
1 0
9 0
8 0
7 0
5 0
7 0
5 0
4 0
6 5
T
0
0
0
0
0
0
0
0
A
V
54F
CC
e
Mil
Max
T
12 5
12 5
15 0
14 5
10 0
10 0
Min
5 0
5 0
8 0
6 5
4 5
4 5
4 5
4 5
3 5
6 0
A
0
0
0
0
0
0
0
0
0
0
V
CC
74F
e
Com
Max
Units
ns
ns
ns
ns
ns
ns
ns
ns
ns