UPD17202AGF-011
Overview
- LCD controller/driver
- Key scan circuit
- LED output
- Supply voltage
- System clock : : : : : Can display up to 75 segments. 1/3 duty, 1/3 bias, frame frequency: 325.5 Hz Can read up to 30 (5 × 6) keys. 1 pin CLOCK, DATA, and LOAD pins VDD = 4.5 to 5.5 V fX = 8 MHz
- 3-wire serial communication mode :
