參數(shù)資料
型號: ICM7216B
廠商: Intersil Corporation
元件分類: 通用總線功能
英文描述: 8-Digit, Multi-Function, Frequency Counters/Timers
中文描述: 8位數(shù)字,多功能,頻率計數(shù)器/定時器
文件頁數(shù): 14/18頁
文件大?。?/td> 642K
代理商: ICM7216B
14
FIGURE 15. 10MHz UNIVERSAL COUNTER
INPUT A
28
27
26
25
24
23
22
21
20
19
18
17
16
15
1
2
3
4
5
6
7
8
9
10
11
12
13
14
a
b
c
d
e
f
g
DP
10k
D1
D1
D3
D2
D2
D3
D4
D8
D5
F
P
F.R.
T.I.
U.C.
O.F.
LED
OVERFLOW
INDICATOR
D8
D8
D7
D6
D5
D4
D3
D2
D1
DP
g
e
a
d
D1
D2
D3
D4
b
c
f
V
DD
ICM7216B
D4
D5
D6
D7
D8
V
DD
V
DD
22M
10MHz
CRYSTAL
39pF
TYP
DISPLAY
BLANK
DISPLAY
TEST
EXT
OSC
ENABLE
D4
D8
D1
EXT
OSC
INPUT
FUNCTION
HOLD
INPUT B
100k
CONTROL
SWITCHES
SEC
0.01
0.1
1.0
10.0
CYCLES
1.0
10.0
100.0
1K
D1
D2
D3
D4
RANGE
10k
10k
SEGMENT DRIVERS
RESET
DIGIT
DRIVERS
COMMON CATHODE LED DISPLAY
0.1
μ
F
6
8
8
8
8
39pF
V
DD
4
3
100pF
1N914s
ICM7216B
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