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 Open Frame MONO(Grap) MONO(Char) 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