tc7129 Microchip Technology Inc., tc7129 Datasheet - Page 2

• Manufacturer Part Number: tc7129
• Description: 4-1/2 Digit Analog-to-digital Converters With On-chip Lcd Drivers
• Manufacturer: Microchip Technology Inc.

Package Types
DS21459D-page 2
TC7129
B
3
B
, C
F
F
B
F
2
F
4
, C
A
A
A
2
3
4
1
, E
3
, E
, E
2
, E
3
, C
4
, MINUS
, G
, G
, G
2
, BATT
4
3
1
2
4
, DP
, DP
, DP
, DP
, BC
2
3
4
, D
, D
, D
NC
4
2
3
3
4
1
2
5
10
11
1
2
3
4
5
6
7
8
9
44 43 42 41
12 13 14 15
44-Pin QFP
TC7129CKW
40
16
39 38
17 18
Display
Output
Lines
37 36 35 34
19 20 21 22
B
ANNUNICATOR
2
B
, C
B
3
1
, C
B
F
2
F
F
F
, C
A
, LO BATT
A
A
4
A
1
2
3
4
3
, E
, E
, E
, C
, E
1
2
3
4
1
, MINUS
DP
, G
, G
, G
, G
, CONT
1
2
3
4
4
OSC3
V
OSC1
, DP
, DP
, DP
, BC
, DP
1
2
3
4
4
DISP
BP
BP
BP
, D
, D
, D
, D
/OR
1
1
2
2
3
3
5
4
4
3
2
1
33
32
31
30
29
28
27
26
25
24
23
10
11
12
13
14
15
16
17
18
19
20
1
2
3
4
5
6
7
8
9
C
C
REF LO
REF HI
IN HI
IN LO
BUFF
NC
COMMON
CONTINUITY
INT OUT
REF
REF
40-Pin PDIP
TC7129CPL
-
+
B
3
B
, C
F
F
B
F
2
F
A
A
4
, C
A
3
4
1
2
, E
3
, E
, E
2
, E
3
, C
4
, MINUS
, G
, G
, G
2
4
, BATT
3
1
2
4
, DP
, DP
, DP
, DP
, BC
2
3
4
39
32
31
30
28
, D
, D
40
38
37
36
35
34
33
29
27
26
25
24
23
22
21
, D
NC
4
3
3
4
2
2
1
5
OSC2
DP
DP
RANGE
DGND
REF LO
REF HI
IN HI
IN LO
BUFF
C
C
COMMON
CONTINUITY
INT OUT
INT IN
V+
V-
LATCH/HOLD
DP
10
11
12
13
14
15
16
17
REF
REF
7
8
9
1
2
3
/UR
-
+
18 19 20 21
6
5
4
3
TC7129CLW
44-Pin PLCC
22
2
23 24
1
© 2006 Microchip Technology Inc.
44
43 42 41 40
25 26 27 28
33
32
31
30
29
39
38
37
36
35
34
REF LO
REF HI
IN HI
IN LO
BUFF
NC
C
COMMON
CONTINUITY
INT OUT
C
REF
REF
-
+