首页 产品介绍 图形点阵液晶模块 WG19232B

3.2寸图型LCD模组 19232

型号 WG19232B

►192x32图形点阵模组
►3.2寸LCD
►IC: ST7920
►+5V电源电压
►1/32 duty cycle
►透过PIN15,PIN16驱动LED
►内置中文字库
►接口:6800/SPI

产品叙述

WG19232B 是一款3.2寸图型LCD模组,内置ST7920 IC,支持6800 8-bit平行以及SPI接口,5V驱动。此模块的外形尺寸为 116x37 mm,AA区尺寸80.6x15.96 mm。此款模组内置中文字库,可选繁体中文或是简体中文,同时有多种LED背光可供选择,例如:黄绿光、白光、红光、蓝光等,LED可由PIN 15, PIN16驱动。WG19232B模块的操作温度是-20℃ 至+70℃,储存温度为-30℃ 至 +80℃。

规格图

WG19232B - 192x32 LCD Display Module - Winstar Display
Data source ref:WG19232B-TMI-V#T

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 V0 Contrast Adjustment
4 RS H: Data ,  L : Instruction
5 R/W H/L H: Read (MPU←Module) , L: Write (MPU→Module)
6 E H/L 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 Vout Positive voltage output
16 NC No connection

规格说明

项目 标准尺寸 单位

点阵(分辨率)

192 x 32
模块尺寸 116.0 x 37.0 x 13.9(Max) mm
检视区域 85.0 x 18.6 mm
有效区域 80.6 x 15.96 mm
点大小 0.38 x 0.46 mm
点间距 0.42 x 0.50 mm
驱动方式 1/32
背光类型 LED
IC ST7920
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
输入电压 VIN -0.3 VDD+0.3 V
逻辑电源电压 VDD-VSS -0.3 5.5 V
LCD供电电压 VO-VSS 0 7.0 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 V0-VSS Ta=-20℃
Ta=25℃
Ta=70℃

4.4
3.8

4.5
5.4
4.6
V
V
V
输入高电压 VIH 0.7VDD VDD V
输入低电压 VIL -0.3 0.6 V
输出高电压 VOH 0.8VDD VDD V
输出低电压 VOL 0.4 V
供电电流 IDD VDD=5.0V 1.5 2.0 2.8 mA


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