中 EN 中 EN 0 品牌故事 新聞中心 產品中心 解決方案 服務資源 聯絡我們 產品中心 Standard TFT Sunlight Readable Wide Temp. TFT Wide View TFT Bar Type TFT Open Frame MONO(Grap) MONO(Char) Touch Panel Glass Heater LCD Others
128x32 單色繪圖型顯示模組, 128*32 繪圖LCD模組, 單色顯示器, ST7920 Model No.VBG12832A 分享 分享此產品至: 檔案下載 加入詢價 規格說明 產品說明 Pin功能定義 Resolution (dots): 128*32 (8*2) Outline Dimensions (mm): 66.0*26.0*8.5 View Area (mm): 51.0*14.8 Dot Size (mm): 0.33*0.34 IC: ST7920 Backlight: None,LED I/F: 6800 Absolute Maximum Ratings Item Symbol Min. Typ. Max Unit Supply Voltage For Logic VDD-VSS 0 - 7 V Supply Voltage For LCD Drive VDD-VO 0 - 12 V Input Voltage VI VSS - VDD mA Electrical Characteristics Item Symbol Condition Min. Typ. Max Unit Supply Voltage For Logic VDD-VSS T=0℃ 4.5 5.0 5.5 V Supply Voltage For LCD Drive VDD-VO VDD=5V, Ta=25℃ 4.4 4.8 5.2 V Supply Current IDD VDD=5V - 2.5 4.5 mA Input Voltage “High” Level VIH - 2.2 - VDD V “Low” Level VIL - - - 0.6 V Output Voltage “High” Level VOH - 2.4 - - V “Low” Level VOL - - - 0.4 V Pin No. Symbol LEVEL Function 1 VSS 0V Power Supply Ground 2 VDD 5V Power Supply Voltage 3 VO - Contrast Adjustment Voltage 4 RS H/L Data Type Select Signal 5 R/W H Read/Write 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 A 4.2V LED Power(+) 16 K 0V LED Power(-) 返回上頁