TC9328AF controller equivalent, portable audio dts controller.
built-in 1/4 duty, 1/2 bias and a 3 V voltage doubler boosting circuit, implementing stable LCD.
The power supply voltage ranges from 0.9 to 1.8 V. Because of its low-cur.
of Pin Function
TC9328AF
Pin No. Symbol
Pin Name
Function and Operation
1 COM1/OT1
Output common signals to LCD panels. Through a matrix with pins S1 to S22, a maximum 88 segments can be displayed.
2 COM2/OT2
Three levels, VLCD, VEE, and GND,.
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