參數(shù)資料
型號: HCC40103BF
廠商: 意法半導體
元件分類: 通用總線功能
英文描述: Synchronous Down Counter
中文描述: 同步減計數(shù)器
文件頁數(shù): 6/13頁
文件大?。?/td> 270K
代理商: HCC40103BF
DYNAMIC ELECTRICAL CHARACTERISTICS
(T
amb
= 25
°
C, C
L
= 50pF, R
L
= 200k
,
typical temperature coefficient for all V
DD
values is 0.3%/
°
C, all input rise and fall time = 20ns)
Test Conditions
Value
Typ.
300
130
95
200
90
65
650
300
200
375
180
100
100
50
40
150
90
40
160
80
50
180
80
60
140
70
50
100
40
30
1.4
3.6
4.8
Symbol
Parameter
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
5
10
15
Min.
Max.
600
260
190
400
180
130
1300
600
400
750
360
200
200
100
80
Unit
t
PHL
,
t
P LH
Propagation
Delay Time
Clock to-out
ns
Carry In/Counter
Enable-to-output
ns
Asynchronous
Preset
Enable-to-output
Clear-to-output
ns
t
THL
, t
TLH
Transition Time
ns
t
W
Pulse Width
Clock Pulse
Width
300
180
80
320
160
100
360
160
120
280
140
100
200
80
60
0.7
1.8
2.4
ns
CLR Pulse
Width
ns
APE Pulse Width
ns
t
setup
Setup Time
SPE Setup Time
ns
JAM Setup Time
ns
f
CL
Maximum Clock Input Frequency
MHz
HCC/HCF40102B/40103B
6/13
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