BL55087 driver equivalent, lcd driver.
a wide operating supply voltage range, incorporates simple communication interface with microcomputer and is suitable for multiple application.
1．Features
* Advanced.
* On-chip RC oscillator
* VLCD for adjusting LCD operating voltage
* Excellent EMC immunity
* Compatible.
Pin No.
1~4 5~44 45,46 47,48 49,50
51 52
53~57 58 59
60~64 65~69
70
71 72 73
Pin name BP0~BP3 S0~S39
NC SDA SCL SYNC CLK
Vdd OSC A0 Vss Vlcd CLK
SYNC SCL SDA
Function BP terminal driving output Segment terminal driving output
Serial data input/outp.
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