ES5129
4-1/2 digit with LCD
Pin Assignment
QFP-44L
A1, G1, D1
B1, C1, CONT
ANNUNC
OSC3
OSC1
INT100
OSC2
DP1
DP2
RANGE
DGND
F1, E1, DP1
B2, C2, LBAT
A2, G2, D2
F2, E2, DP2
B3, C3, MINUS
NC
A3, G3, D3
F3, E3, DP3
B4, C4, BC5
A4, G4, D4
F4, E4, DP4
1
2
3
4
5
6
7
8
9
10
11
44
43
42
41
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
24
23
REF_LO
REF_HI
IN_HI
IN_LO
BUFFER
NC
CREF-
CREF+
COMMON
CONTINUITY
CINT
Pin Description
QFP-44L
Pin No
Symbol
Type
Description
1
F1, E1, DP1
O Output to LCD segment.
2
B2, C2, LBAT O Output to LCD segment.
3
A2, G2 ,D2
O Output to LCD segment.
4
F2, E2, DP2
O Output to LCD segment.
5
B3, C3, MINUS O Output to LCD segment.
6
NC
7
A3, G3, D3
O Output to LCD segment.
8
F3, E3, DP3
O Output to LCD segment.
9
B4, C4, BC5
O Output to LCD segment.
4
07/03/01
BP3
BP2
BP1
VDISP
DP4_OR
TEST2
DP3_UR
HOLD
V-
V+
CAZ
12
13
14
15
16
17
18
19
20
21
22
ES5129F
CYRUSTEK [ Cyrustek corporation ]
