sh66k12 SinoWealth Micro-Electronics Corp. Ltd, sh66k12 Datasheet - Page 19

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sh66k12

Manufacturer Part Number
sh66k12
Description
Mask 4-bit Microcontroller With Lcd Driver
Manufacturer
SinoWealth Micro-Electronics Corp. Ltd
Datasheet
1/3 duty, 1/2 bias LCD waveform
HLM waveform
COM
Heavy load
Select
HLM
OFF
SEGn+2
ON
1
0
COM3
COM2
COM1
SEGn+1
SEGn
Unselect
1ms or more
COM1 - SEGn
SEGn+1
COM2
COM1
COM3
COM4
SEGn
19
SEG
-V
-V
V
V
V
V
V
V
V
V
V
V
GND
GND
GND
V
V
GND
GND
GND
V
V
GND
DD2
DD1
DD2
DD1
DD2
DD1
DD2
DD1
DD2
DD1
DD2
DD1
DD2
DD1
DD2
DD2
11.7ms
3.9ms
Light
Unlight
SH66K12

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