ICM7226 Intersil Corporation, ICM7226 Datasheet - Page 2

• Manufacturer Part Number: ICM7226
• Description: 8-Digit Multi-Function Frequency Counter/Timer
• Manufacturer: Intersil Corporation

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