sh66l08a SinoWealth Micro-Electronics Corp. Ltd, sh66l08a Datasheet - Page 31

• Manufacturer Part Number: sh66l08a
• Description: 1k 4-bit Micro-controller With Lcd Driver
• Manufacturer: SinoWealth Micro-Electronics Corp. Ltd

Application Circuits (For reference only)
SH66L08A chip substrate connects to system ground.
AP1: (1) Operating voltage: 1.5V
(2) Oscillator: RC: 131kHz (Code Option)
(3) LCD: 3V, 1/3 duty, 1/2 bias, PORTD used as segment.
(4) PORTA - C: I/O
5 - 500KΩ
Solar Battery
LED
0.1uF
1.8MΩ
OSCI
RESET
VP2
GND
TEST
V
VP1
DD
SH66L08A
3 X 30 LCD
31
PORTB, C
CUP1, 2
PORTA
0.1uF
40 KEY
SH66L08A