hi7131 Intersil Corporation, hi7131 Datasheet - Page 2

• Manufacturer Part Number: hi7131
• Description: 3 1/2 Digit, Low Power, High Cmrr, Lcd/led Display-type A/d Converters
• Manufacturer: Intersil Corporation

Pinouts
(MINUS) POL
(UNITS)
(TENS)
(100’S)
(1000) AB4
G1
V+
D1
C1
B1
A1
E1
D2
C2
B2
A2
E2
D3
B3
E3
F1
F2
F3
HI7131CPL, HI7133CPL
10
11
12
13
14
15
16
17
18
19
20
1
2
3
4
5
6
7
8
9
TOP VIEW
(PDIP)
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
24
23
22
21
OSC 1
OSC 2
OSC 3
TEST
REF HI
REF LO
C
C
COMMON
IN HI
IN LO
A-Z
BUFF
INT
V-
G2
C3
A3
G3
BP/GND
REF
REF
(100’S)
+
-
(TENS)
HI7131, HI7133
3-1827
OSC3
OSC2
OSC1
TEST
NC
NC
NC
V+
D1
C1
B1
10
11
1
2
3
4
5
6
7
8
9
12 13 14 15 16 17
44 43 42 41 40
HI7131CM44, HI7133CM44
TOP VIEW
(MQFP)
39 38 37 36 35 34
18
19
20
21
22
33
32
31
30
29
28
27
26
25
24
23
NC
G2
A3
G3
BPGND
POL
AB4
E3
F3
B3
C3