首页 产品介绍 图形点阵液晶模块 WG12864A

128x64图形点阵式液晶显示器

型号 WG12864A

►图形显示器128x64
►IC: NT7107, NT7108
►+5V电源电压
►1/64 duty cycle
►WG12864AB:使用+3.3V时可以选配内建负压回路
►WG12864A1:双排接口
►接口:6800
►可加触控面板

产品叙述

WG12864A 是一款2.9吋单色LCD图形128x64点阵式液晶显示器,此液晶显示器的外形尺寸为93.0x70.0 mm,视域尺寸72.0 x 40.0 mm。 WG12864A内置NT7107, NT7108控制器(或相容IC),6800 8-bit平行接口, 5V电压驱动。如需求3.3V驱动负压版本,请选用WG12864AB款。 WG12864A与WG12864AB为单排18pins, 如需求双排接口出pin, 请选WG12864A1,此款型号有多色LED背光选择包含RGB全彩背光,玻璃有正显与负显及FSTN型LCD,此款模块的操作温度是-20℃ ~ +70℃,储存温度为-30℃ ~ +80, ,所有物料符合环保RoHS标准与欧盟REACH规范。

规格图

Monochrome Graphic LCD Display, Monochrome Graphics - Winstar WG12864A
Data source ref:WG12864A-TFH-V#N

产品规格

Pin功能定义

Pin No. 符号 Level 说明
1 VSS 0V Ground
2 VDD 5.0V Supply voltage for logic
3 Vo (Variable) Operating voltage for LCD
4 D/I H/L H: Data ,  L : Instruction
5 R/W H/L H: Read (MPU←Module) , L: Write (MPU→Module)
6 E H Enable signal
7 DB0 H/L Data bus line
8 DB1 H/L Data bus line
9 DB2 H/L Data bus line
10 DB3 H/L Data bus line
11 DB4 H/L Data bus line
12 DB5 H/L Data bus line
13 DB6 H/L Data bus line
14 DB7 H/L Data bus line
15 CS1 H Select Column 1~ Column 64
16 CS2 H Select Column 65~ Column 128
17 /RES L Reset signal
18 Vout Negative Voltage output
19 A Power Supply for LED backlight ( + )
20 K Power Supply for LED backlight ( - )

规格说明

项目 标准尺寸 单位

点阵(分辨率)

128 x 64
模块尺寸 93.0 x 70.0 x 13.6(Max) mm
检视区域 72.0 x 40.0 mm
有效区域 66.52 x 33.24 mm
点大小 0.48 x 0.48 mm
点间距 0.52 x 0.52 mm
驱动方式 1/64
背光类型 LED
IC NT7107,NT7108
接口 6800

最大绝对额定值

项目 符号 最小值 典型值 最大值 单位
工作温度 TOP -20 +70
储存温度 TST -30 +80
逻辑电源电压 VDD-VSS -0.3 7.0 V

Driver Supply Voltage

VLCD

VEE-0.3

VDD+0.3 V

电气特性

项目 符号 条件 最小值 典型值 最大值 单位
逻辑电源电压 VDD-VSS 4.5 5.0 5.5 V
LCD电源电压 VDD-V0 Ta=-20℃
Ta=25℃
Ta=70℃

8.6
7.6

8.9
10.6
9.2
V
V
V
输入高电压 VIH 0.7VDD VDD V
输入低电压 VIL 0 0.8 V
输出高电压 VOH 2.4 V
输出低电压 VOL 0.4 V
供电电流 IDD VDD=5.0V 29.2 mA


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