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UPD17202AGF-011 Datasheet 4-BIT SINGLE-CHIP MICROCONTROLLER

Manufacturer: NEC (now Renesas Electronics)

Overview: PRELIMINARY DATA SHEET MOS INTEGRATED CIRCUIT µPD17202AGF-011 4-BIT SINGLE-CHIP MICROCONTROLLER WITH LCD CONTROLLER/DRIVER AND KEY SCAN CIRCUIT FOR FPC (FRONT PANEL CONTROLLER) The µPD17202AGF-011 is a CMOS microcontroller for the FPC (Front Panel Controller) of a car stereo system. This microcontroller is housed in a 64-pin QFP and is provided with an LCD controller/driver and key scan circuit, enabling the reduction of the amount of wiring between the front panel of the car stereo system and the master microcontroller.

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Key Features

  • 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 :.

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