2.7寸SSD1325控制器OLED玻璃 2.7寸SSD1325控制器OLED玻璃 1.128*64点阵,2.7英寸 2.内置SSD1325控制器 3.黄字显示 4.TAB工艺 5.**宽温显示 PIN CONNECTIONS Pin Symbol Function Pin Symbol Function 1 NC(GND) Connect to ground 21 VDD Power supply for logic circuit 2 VCC Power supply for OEL panel 22 NC No connection 3 VCOMH Voltage output high level for COM ** 23 NC No connection 4 IREF current reference for brightness adjustment 24 NC No connection 5-12 D7-D0 Data bus line 25 VBREF Voltage reference for DC/DC converter circuit 13 E/RD# Read /Write Enable or Read. 26 RESE Input for connected external NMOS 14 R/W# Read /Write select or Write. 27 FB Feedback input for DC/DC converter circuit 15 D/C# data/command control 28 VDDB Power supply for DC/DC converter circuit 16 RES# Reset **,active "L" 29 GDR Output for connected external NMOS 17 CS# Chip select ** 30 VSS Ground of logic circuit 18 NC No connection 31 VSL Voltage output low level for SEG ** 2.7寸SSD1325控制器OLED玻璃