ICM7226A, ICM7226B
Pinouts
ICM7226A
COMMON ANODE (CERDIP)
TOP VIEW
1
2
40
39
38
37
36
35
34
CONTROL INPUT
INPUT A
HOLD
INPUT B
3
BUF OSC OUT
NC (NOTE 1)
OSC OUT
OSC IN
MEASUREMENT IN PROGRESS
FUNCTION
STORE
BCD 4
BCD 8
DP
4
5
6
7
NC (NOTE 1)
8
33 EXT OSC IN
32 RST OUT
31 EXT RANGE
30 D1
SEG e
SEG g
9
10
SEG a 11
V
12
13
14
15
16
17
18
19
29 D2
SS
D3
D4
D5
V
28
27
26
25
24
23
22
21
SEG d
SEG b
SEG c
SEG f
DD
D6
BCD 2
D7
BCD 1
RST INPUT
D8
EXT DP IN 20
RANGE
ICM7226B
COMMON CATHODE (PDIP)
TOP VIEW
1
2
40
39
38
37
36
35
34
CONTROL INPUT
INPUT A
HOLD
INPUT B
3
BUF OSC OUT
NC (NOTE 1)
OSC OUT
OSC IN
MEASUREMENT IN PROGRESS
FUNCTION
STORE
BCD 4
BCD 8
D1
4
5
6
7
NC (NOTE 1)
8
33 EXT OSC IN
32 RST OUT
31 EXT RANGE
30 DP OUT
D3
9
D2
10
D4 11
V
12
13
14
15
16
17
18
19
29 SEG g
SS
SEG e
SEG a
SEG d
28
27
26
25
24
23
22
21
D5
D6
D7
V
D8
DD
SEG b
SEG c
SEG f
BCD 2
BCD 1
RST INPUT
EXT DP IN 20
RANGE
NOTE:
1. For maximum frequency stability, connect to V
or V .
SS
DD
9-16
INTERSIL [ Intersil ]
