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BL55087

BELLING
Part Number BL55087
Manufacturer BELLING
Description LCD Driver
Published Jul 18, 2015
Detailed Description BL55087 Shanghai Belling Corp., Ltd zip: 200233 Tel: 86-021-64850700 Fax: 86-021-64855865 LCD Driver for 160 Display U...
Datasheet PDF File BL55087 PDF File

BL55087
BL55087

Overview
BL55087 Shanghai Belling Corp.
, Ltd zip: 200233 Tel: 86-021-64850700 Fax: 86-021-64855865 LCD Driver for 160 Display Units BL55087 The BL55087 is a general COG LCD driver IC for 160 units LCD panel.
It features a wide operating supply voltage range, incorporates simple communication interface with microcomputer and is suitable for multiple application.
1．Features ● Advanced low power CMOS Technology ● Selection of 1/2 or 1/3 bias, selection of 1/2 or 1/3 or 1/4 duty.
● Operation voltage: 2.
5~5.
5V ● I2C data interface ● 160(40x4) Display Units ● Low power dissipation design: Power saving mode: Idd=14uA at 5V and Idd=9uA at 3.
3V; Sleeping mode: Idd<2uA ● Maybe cascaded up to 2PCs for large LCD applications ● On-chip RC oscillator ● VLCD for adjusting LCD operating voltage ● Excellent EMC immunity ● Compatible with general microcomputer ● Package: COG 2．Pin Description 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/output Serial clock input Cascade synchronization clock External clock input （OSC=0:output；OSC=1:input） Supply voltage internal oscillator enable input Subaddress inputs ground LCD supply voltage External clock input （OSC=0:output；OSC=1:input） Cascade synchronization clock Serial clock input Serial data input/output BL55087 Version 1.
0 1 BL55087 Shanghai Belling Corp.
, Ltd zip: 200233 Tel: 86-021-64850700 Fax: 86-021-64855865 Dice Size: 4110um*680um Bump Height: 15~20um Chip Thickness: 525um Bump Pitch: 90um(min.
) ITEM NUMBER Chip Thickness Pad pitch Bump size Bump height All Pad Output pad 1~44 In/out pad 47~52,70~73 Input pad 58，59 Power/GND 53~57，60~69 pad NC 45，46 All pad SIZE XY 500um () 90 32 50 32 50 32 50 32 50 32 34 15~20 UNIT um um um um um um um um PIN CONFIGURATION: 32 Bump Size (unit:um) 32 34 50 pad:1~44 47~73 pad:45~4...


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