清达光电为您提供LCM2401281图形液晶模块代用品,产品性价比高,供货快捷。
LCM2401281图形液晶模块代用品型号为HG2401285,产品详细介绍如下:
显示屏外形尺寸:147.8(W)×96.0(H)×15.0MAX.(T)mm
显示屏显示区: 114.0(W)×64.0(H) mm
显示屏有效显示区: 107.95(W)×57.55(H) mm
规格:240Dots×128Dots ---
点间距:0.45 (W)×0.45 (H) mm
点大小: 0.40 (W)×0.40(H) mm
显示屏颜色:STN蓝模式/全透/蓝底白字 STN黄绿/半透半反/黄绿底黑字
数据输入:8080并口
视角:6点钟
占空比:1/128
LCM2401281图形液晶模块代用品接口定义:
1 FG - Frame ground
2 VSS 0V GND
3 VDD +5.0V Power Supply for logic
4 V0 - Operating voltage for LCD
5 /WR L Write signal
6 /RD L Read signal
7 /CE L Chip Enable signal
8 C/D H/L L: Data H: Instruction code
9 NC - No connection
10 /REST L Reset signal ,active”L”
11~18 DB0~DB7 H/L Data bus line
19 FS H/L Font selection: L: 8x8 H: 6x8
20 VOUT - Negative voltage output
21 LEDA +5.0V Power Supply for LED Back Light
22 LEDK 0V
LCM2401281图形液晶模块代用品对比度调节电路
逻辑电压 VDD –VSS -- 4.5 5.0 5.5 V
输入低电平:VIL -- 0 -- 0.8 V
输入高电平:VIH - - VDD -2.2-- VDD V
LCM2401281图形液晶模块代用品原理图