參數(shù)資料
型號: 74F402PC
廠商: FAIRCHILD SEMICONDUCTOR CORP
元件分類: 通用總線功能
英文描述: Serial Data Polynomial Generator/Checker
中文描述: F/FAST SERIES, 1-BIT CRC GENERATOR CKT, PDIP16
封裝: 0.300 INCH, PLASTIC, MS-001, DIP-16
文件頁數(shù): 8/12頁
文件大?。?/td> 177K
代理商: 74F402PC
AC Operating Requirements
74F
54F
74F
Symbol
Parameter
T
A
e a
25
§
C
V
CC
e a
5.0V
T
A
, V
CC
e
Mil
T
A
, V
CC
e
Com
Units
Min
Max
Min
Max
Min
Max
t
s
(H)
t
s
(L)
Setup Time, HIGH or LOW
SEI to CP
4.5
4.5
6.0
6.0
5.0
5.0
t
h
(H)
t
h
(L)
Hold Time, HIGH or LOW
SEI to CP
0
0
1.0
1.0
0
0
ns
t
s
(H)
t
s
(L)
Setup Time, HIGH or LOW
RFB to CP
11.0
11.0
14.0
14.0
12.5
12.5
t
h
(H)
t
h
(L)
Hold Time, HIGH or LOW
RFB to CP
0
0
0
0
0
0
ns
t
s
(H)
t
s
(L)
Setup Time, HIGH or LOW
S
1
to CP
13.5
13.0
16.0
15.5
15.0
14.5
t
h
(H)
t
h
(L)
Hold Time, HIGH or LOW
S
1
to CP
0
0
0
0
0
0
ns
t
s
(H)
t
s
(L)
Setup Time, HIGH or LOW
D to CP
9.0
9.0
11.5
11.5
10.0
10.0
t
h
(H)
t
h
(L)
Hold Time, HIGH or LOW
D to CP
0
0
0
0
0
0
ns
t
s
(H)
t
s
(L)
Setup Time, HIGH or LOW
CWG to CP
7.0
5.5
9.0
8.0
8.0
6.5
t
h
(H)
t
h
(L)
Hold Time, HIGH or LOW
CWG to CP
0
0
0
0
0
0
ns
t
w
(H)
t
w
(L)
Clock Pulse Width
HIGH or LOW
4.0
4.0
7.0
5.0
4.5
4.5
ns
t
w
(H)
MR Pulse Width, HIGH
4.0
7.0
4.5
ns
t
w
(L)
P Pulse Width, LOW
4.0
5.0
4.5
ns
t
rec
Recovery Time
MR to CP
3.0
4.0
3.5
t
rec
Recovery Time
P to CP
5.0
6.5
6.0
ns
8
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