首頁 產品介紹 繪圖LCD液晶模組 WG19232B

3.2吋繪圖型LCD模組

型號 WG19232B

►繪圖型LCD 192x32
►3.2吋LCD
►IC: ST7920
►+5V電源電壓
►1/32 duty cycle
►透過PIN15, PIN16驅動LED
►內建中文字庫
►介面: 6800/SPI

產品敘述

WG19232B 是一款3.2吋繪圖型LCD模組,內建ST7920 IC,支援6800 8-bit平行與SPI接口,5V驅動。此模組的外觀尺寸為 116x37 mm,AA區尺寸80.6x15.96 mm。此款模組內建中文字庫,可選繁體中文或是簡體中文,同時有多種LED背光可供選擇,例如:黃綠光、白光、紅光、藍光等,LED可由PIN15, PIN16驅動。WG19232B模組的操作溫度是-20℃ 至+70℃,儲存溫度為-30℃ 至 +80℃。

規格圖

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

產品規格

Pin功能定義

Pin No. 符號 Level 說明
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

規格說明

項目 標準尺寸 單位
點陣(解析度) 192 x 32
模組尺寸 116.0 x 37.0 x 13.9(Max) mm
檢視區域 85.0 x 18.6 mm
有效區域 80.6 x 15.96 mm
點大小 0.38 x 0.46 mm
點間距 0.42 x 0.50 mm
驅動方式 1/32
背光類型 LED
IC ST7920
介面 6800

最大絕對額定值

項目 符號 最小值 典型值 最大值 單位
工作溫度 TOP -20 +70
儲存溫度 TST -30 +80
輸入電壓 VIN -0.3 VDD+0.3 V
邏輯電源電壓 VDD-VSS -0.3 5.5 V
LCD供電電壓 VO-VSS 0 7.0 V

電氣特性

項目 符號 條件 最小值 典型值 最大值 單位
邏輯電源電壓 VDD-VSS 4.5 5.0 5.5 V
LCD電源電壓 V0-VSS Ta=-20℃
Ta=25℃
Ta=70℃

4.4
3.8

4.5
5.4
4.6
V
V
V
輸入高電壓 VIH 0.7VDD VDD V
輸入低電壓 VIL -0.3 0.6 V
輸出高電壓 VOH 0.8VDD VDD V
輸出低電壓 VOL 0.4 V
電源電流 IDD VDD=5.0V 1.5 2.0 2.8 mA


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