TT1628 Overview
IO 口等效電路 INPUT PINS:CLK,STB VDD INPUT PINS:KEY1 TO KEY2 VDD GND OUTPUT PINS:GRID1 TO GRID4 VDD GND OUTPUT PINS: SEG1_KS1 TO SEG10_KS10 VDD GND OUTPUT PINS: SEG13_GRID5 TO SEG11_GRID7 VDD GND INPUT PIN & OUTPUT PIN:DIO VDD GND VSS 2-12 TT1628 五、 电气参数: 极限参数(Ta = 25℃, Vss = 0 V) 参数 符号 逻辑电源电压 VDD 逻辑输入电压 VIN LED Seg.