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BL55022

SHANGHAI BELLING

LCD driver and control circuit

www.DataSheet4U.com BL55022 LCD BL55022 BL55022 TN/STN , 256 , //。 BL55022 , 3 4 。 ● 2.4~ 5.2V ● 256KHz RC ● 1...


SHANGHAI BELLING

BL55022

File Download Download BL55022 Datasheet


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www.DataSheet4U.com BL55022 LCD BL55022 BL55022 TN/STN , 256 , //。 BL55022 , 3 4 。 ● 2.4~ 5.2V ● 256KHz RC ● 1/4,1/8 ● ● ● WDT ● ● 32 x 8 LCD ● 32 x 8 RAM ● 3/4 ● LCD ● ● ● VLCD LCD BL550XX COM SEG 1 3 4 5 6 7 8 9 10 11、13 17,18,20~25 26~32, 36~48,53~64 2,12,14,15,16,19,33,34,35,49,50, 51,52 http://www.belling.com.cn BL55021 4 32 BL55022 8 32 BL55066 4 24 BL55076 4 40 CS READ CPW DI Vss CPI Vdd Vlcd TIS TB1、TB2 Row1~Row8 Dot0~Dot31 NC -1- LCD , , 8/11/2006 Wrote by 2006 Total 7 Pages BL55022 VDD VIL Topr Tstg -0.3~5.5 Vss-0.3~ VDD +0.3 -40~ +85 -50~ +125 -2- V V o C o C 8/11/2006 Wrote by 2006 http://www.belling.com.cn Total 7 Pages BL55022 (, Ta=25 C) Vdd IDD1 IDD2 ISTB Vil Vih Rph VDD ---3V 5V 3V 5V 3V 5V 5V 5V 5V ---/LCD RC /LCD RC C、DI、CPW C、DI、CPW DI 2.7 ---------------0 4.0 50 ---80 135 8 20 1 2 5.2 210 415 30 55 8 16 1.0 5 150 V uA uA uA V V kΩ o 100 (, Ta=25oC) VDD 3V 5V 3V 5V 3V 5V 3V 5V 3V 5V 3V 5V RC RC RC 50% C 22 24 ------44 44 ---------------3.34 1.67 --------------- 32 32 32 32 64 64 64 64 ------250 ------120 120 120 100 100 40 40 ------80 80 ------150 300 ------------------------ kHz kHz Hz Hz kHz ns us ns ns ns ns ns Fsys1 Fsys2 Flcd1 Flcd2 Fclk Tc Tclk Tr,Tf Tsu Th Tsu1 Th1 LCD LCD DI DI C C http://www.belling.com.cn -3- 8/11/2006 Wrote by 2006 Total 7 Pages BL55022 RAM RAM RAM 64 x 4RAMLCD 。 RAM BL55022,BL55022LCD 。BL55022,100 , 、、LCD 、...




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