ES5129
4-1/2 digit with LCD
Pin Assignment
QFP-44L
F1, E1, DP1
B2, C2, LBAT
A2, G2, D2
F2, E2, DP2
B3, C3, MINUS
NC
1
2
3
4
5
6
7
8
33
32
31
30
29
28
27
26
25
24
23
REF_LO
REF_HI
IN_HI
IN_LO
BUFFER
NC
A3, G3, D3
F3, E3, DP3
B4, C4, BC5
A4, G4, D4
F4, E4, DP4
CREF-
CREF+
COMMON
CONTINUITY
CINT
9
10
11
Pin Description
QFP-44L
Pin No
Symbol
Type
Description
1
2
3
4
5
6
7
8
9
F1, E1, DP1
O Output to LCD segment.
B2, C2, LBAT O Output to LCD segment.
A2, G2 ,D2
F2, E2, DP2
O Output to LCD segment.
O Output to LCD segment.
B3, C3, MINUS O Output to LCD segment.
NC
A3, G3, D3
F3, E3, DP3
B4, C4, BC5
O Output to LCD segment.
O Output to LCD segment.
O Output to LCD segment.
4
07/03/01
CYRUSTEK [ Cyrustek corporation ]
