參數(shù)資料
型號(hào): HCF40161BM1
廠商: 意法半導(dǎo)體
元件分類: 通用總線功能
英文描述: SYNCHRONOUS PROGRAMMABLE 4-BIT COUNTERS
中文描述: 同步可編程4位計(jì)數(shù)器
文件頁(yè)數(shù): 6/15頁(yè)
文件大小: 310K
代理商: HCF40161BM1
DYNAMIC ELECTRICAL CHARACTERISTICS
(T
amb
= 25
o
C, C
L
= 50 pF, R
L
= 200 K
,
typical temperature coefficent for all V
DD
values is 03 %/
o
C, all input rise and fall times= 20 ns)
Symbol
Parameter
Test Conditions
Value
Typ.
200
80
60
225
95
70
125
55
40
120
45
30
120
45
30
170
70
50
Unit
V
DD
(V)
5
10
15
5
10
15
5
10
15
5
10
15
5
10
15
5
10
15
5
10
15
5
10
15
5
10
15
5
10
15
Min.
Max.
400
160
120
450
190
140
250
110
80
t
PLH
t
PHL
Propagation Delay Time
Clock to Q
ns
t
PLH
t
PHL
Propagation Delay Time
Clock to C
OUT
ns
t
PLH
t
PHL
Propagation Delay Time
TE to C
OUT
ns
t
setup
Setup Time
Data to Clock
240
90
60
240
90
60
340
140
100
0
0
0
ns
t
setup
Setup Time
Load to Clock
ns
t
setup
Setup Time
PE or TE to Clock
ns
t
hold
Hold Time
ns
t
THL
t
TLH
Transition Time
100
50
40
85
35
25
3
8.5
12
200
100
80
ns
t
W
CLock Input Pulse Width
170
70
50
2
5.5
8
ns
f
CL
Maximum Clock Input Frequency
MHz
t
r
t
f
Clock Input Rise or Fall Time *
200
70
15
500
220
160
ns
t
PHL
Propagation Delay Time (40160B, 40161B)
Clear to Q
5
10
15
5
10
15
5
10
15
5
10
15
5
10
15
250
110
80
170
70
50
ns
t
setup
Setup Time (40162B, 40163B)
Clear to Clock
340
140
100
0
0
0
200
100
70
170
70
50
ns
t
hold
Hold Time (40162B, 40163B)
Clear to Clock
ns
t
rem
Clear Removal Time (40162B, 40163B)
100
50
35
85
35
25
ns
t
W
Clear Input Pulse Width Low Level (40160B,
40161B)
ns
* Ifmore than oneunitis cascated in theparallel clocked application, tr should be madeless than or equal to thesum ofthefixedpropagation delay
at 50pF and thetransition timeof thecarry output drivingstage for theestimated capacitance
HCC/HCF40160B-40161B-40162-40163
6/15
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