參數(shù)資料
型號: HCC4021BC1
廠商: 意法半導體
英文描述: 8-STAGE STATIC SHIFT REGISTERS
中文描述: 8級靜態(tài)移位寄存器
文件頁數(shù): 6/13頁
文件大?。?/td> 301K
代理商: HCC4021BC1
DYNAMIC ELECTRICAL CHARACTERISTICS
(Continued)
Symbol
Parameter
Test Conditions
Value
Typ.
Unit
V
DD
(V)
Min.
Max.
CLOCKED OPERATION
t
r
, t
f
Clock Input Rise or Fall Time
5
10
15
5
10
15
5
10
15
5
10
15
5
10
15
5
10
15
5
10
15
5
10
15
15
15
15
μ
s
t
setup
Setup Time, serial Input (ref. to CL)
120
80
60
80
50
40
50
30
20
180
80
60
0
0
0
160
80
50
280
140
100
60
40
30
40
25
20
25
15
10
90
40
30
ns
t
setup
Setup Time, parallel Input (4014B)
(ref. to CL)
ns
t
setup
Setup Time, parallel Input (4021B)
(ref. to P/S)
ns
t
setup
Setup Time, parallel/serial Control (4014B)
(ref. to CL)
ns
t
hold
Hold Time, serial in, parallel in,
parallel/serial Cotrol
ns
t
WH
P/S Pulse Width (4021B)
80
40
25
140
70
50
ns
t
rem
P/S Removal time (4021B)
(ref. to CL)
ns
Typical Output Low (sink) Current Characteristics.
Minimum Output Low(sink) Current Charac-
teristics.
* If more thanone unit is cascaded t
r
CL shouldbe madeless than or equal to thesum of the transition timeand thefixedpropagaion delay of
the output of thedriving stageof the estimated capacitive load.
HCC/HCF4014B/4021B
6/13
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