參數(shù)資料
型號: 74HC40103DB
元件分類: 通用總線功能
英文描述: 8-bit synchronous binary down counter
中文描述: 8位同步二進制計數(shù)器下降
文件頁數(shù): 7/17頁
文件大小: 136K
代理商: 74HC40103DB
1998 Jul 08
7
Philips Semiconductors
Product specification
8-bit synchronous binary down counter
74HC/HCT40103
t
su
set-up time
TE to CP
150
30
26
75
15
13
0
0
0
0
0
0
0
0
0
3.0
15
18
44
16
13
22
8
6
14
5
4
30
11
9
17
6
5
10
29
35
190
38
33
95
19
16
0
0
0
0
0
0
0
0
0
2.4
12
14
225
45
38
110
22
19
0
0
0
0
0
0
0
0
0
2.0
10
12
ns
2.0
4.5
6.0
2.0
4.5
6.0
2.0
4.5
6.0
2.0
4.5
6.0
2.0
4.5
6.0
2.0
4.5
6.0
Fig.11
t
su
set-up time
P
n
to CP
ns
Fig.12
t
h
hold time
PE to CP
ns
Fig.11
t
h
hold time
TE to CP
ns
Fig.11
t
h
hold time
P
n
to CP
ns
Fig.12
f
max
maximum clock pulse
frequency
MHz
Fig.7
SYMBOL
PARAMETER
T
amb
(
°
C)
UNIT
TEST CONDITIONS
74HC
V
CC
(V)
WAVEFORMS
+
25
40 to
+
85
40 to
+
125
min. typ.
max. min. max.
min.
max.
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74HCT40103DB 8-bit synchronous binary down counter
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