Three and a half LED display driver A/D converter
GC7139C/40C
GC7139C/40C
LQFP44
GC7139C/40C
LQFP48
GC7139C/40C
V+~GND
Topr Tstg
6 V+ ~ VV+ ~ VGND ~ V+ ...
Description
GC7139C/40C
GC7139C/40C
LQFP44
GC7139C/40C
LQFP48
GC7139C/40C
V+~GND
Topr Tstg
6 V+ ~ VV+ ~ VGND ~ V+ 0 ~ +70 -65 ~ 150 150
V
GC7139C/40C
GC7139C/40C
GC7139C GC7140C
GC7139C/40C
LQFP44
mm
inch
A 0.300
0.450
B 0.800(TYP)
C 9.900 10.100
D 11.800 12.200
0.012
0.018
0.031(TYP)
0.390
0.398
0.456
0.480
1 LQFP44
2
CF LQFP44
SF LQFP48
GC7139C/40C
GC7139C/40C
GC7139C/40C
1
0.1uF 0.01uF 0.22uF 0.22uF
1uF 1uF
0.1uF 0.01uF 0.22uF 0.47uF
1uF 1uF
2 GC7139C/7140C LED
3
J
INLO
GND
COM
GND
COM
INLO GND
GND
IN- COM
COM
COM
V+ COM
4 RX (34 ) V+
50 60kHz Rx 100k 500 k
10
...
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