參數(shù)資料
型號(hào): ICM7226BIPL
廠商: INTERSIL CORP
元件分類: 計(jì)數(shù)器
英文描述: DISPLAY DRIVER COUNTER, PDIP40
封裝: PLASTIC, DIP-40
文件頁數(shù): 5/19頁
文件大?。?/td> 556K
代理商: ICM7226BIPL
13
Test Circuit
CONTROL INPUT
BUF OSC OUT
EXT RANGE
HOLD
13
1
2
3
4
5
6
7
8
9
10
11
12
14
15
16
17
18
19
20
28
40
39
38
37
36
35
34
33
32
31
30
29
27
26
25
24
23
22
21
EXT OSC IN
RST OUT
MEAS IN PROGRESS
39pF
INPUT B
FUNCTION
GENERATOR
FUNCTION
INPUT A
GENERATOR
10K
DP
D1
D2
D3
D4
D8
D5
e
g
a
d
b
c
f
FUNCTION
STORE
BCD C
BCD D
BCD B
BCD A
RESET
a
b
c
d
e
f
g
DP
OVERFLOW
D8
D7
D6
D5
D4
D3
D2
D1
8
6
DENOTES BUS
WITH 6
VDD =5.0V
FUNCTION
GENERATOR
VSS
10k
VDD
22M
10MHz
CRYSTAL
VDD
30pF
39pF
VDD
D1
D2
D3
D4
D5
D6
D7
D8
VDD
8
D1
D2
D3
D5
8
100k
D4
5
D8
D7
D6
D4
D1
D2
D3
D5
100k
DISPLAY
TEST
1MHz
EXT
TEST
DP
D8
D2
D1
D3
1N914s
DISPLAY
OFF
D4
EXT
OSC
D5
CONDUCTORS
CRYSTAL SPECS. =
FO
CO
RS
10.00MHz
22pF
35
ICM7226A
6
FIGURE 19.
DEVICE
CATHODE
ANODE
ICM7226A
DP
D8
ICM7226B
D8
DP
NOTE: Overflow will be indicated on the decimal point output of digit 8.
ICM7226A, ICM7226B
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