Download HT49CU80 Datasheet PDF
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HT49CU80 Description

These devices are 8-bit, high performance, RISC architecture microcontrollers specifically designed for a wide range of LCD applications. The mask version, the HT49CU80, is fully pin and functionally patible with the OTP version HT49RU80 device. The advantages of low power consumption, I/O flexibility, programmable frequency divider, timer functions, oscillator options, power-down and wake-up functions and buzzer...

HT49CU80 Key Features

  • Operating voltage
  • Buzzer output
  • On-chip crystal, RC and 32768Hz crystal oscillator
  • HALT function and wake-up feature reduce power
  • 8 input lines and 7 output lines
  • 16 bidirectional I/O lines
  • Two external interrupt inputs
  • One 8-bit and two 16-bit programmable timer/event
  • 16-level subroutine nesting
  • Universal Asynchronous Receiver Transmit