机械规格和特征/MECHANICAL SPECIFICATIONS & FEATURESItem项目Normal Dimensions常规尺寸(mm)Feature特征Module Size (W*H*T)模块尺寸75×52×13LCD Type & Colour液晶屏类型及颜色STN：Yellow-Green、Blue，FSTNSTN黄绿模式、蓝模式，FSTN黑白模式View Area (W*H)视域尺寸55×38View Angle视角6 O’clock6:00视角Dots×Dots (W*H)点数128×64Display Type显示类型Positive Type，Negative Type正向显示，负向显示Dot Size (W*H)点大小0.37×0.45Control IC & Package控制芯片及封装ST7920，COBDot Pitch (W*H)点间距0.41×0.49Operating Temperature工作温度-20℃~ 70℃Backlight背光LEDStorage Temperature储存温度-30℃~ 80℃Note:Module includes about 8000 Chinese characters of GB1/2, and has parallel mode or serial mode interface.电参数/ELECTRICAL CHARACTERISTICS（工作电流为不含背光的液晶模块工作电流。/Supply current doesn’t contain backlight.）Item/项目Symbol/符号Test Condition/测试条件Typ./典型值Unit/单位Operating Voltage/工作电压VddTa=25℃3.0/5.0VSupply Current/工作电流IddTa=25℃，Vdd=3.0V/5.0V1.2/2.0mA