Download HT49R50A-1 Datasheet PDF
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HT49R50A-1 Description

The HT49R50A-1/HT49C50-1/HT49C50L are 8-bit, high performance, RISC architecture microcontroller devices specifically designed for a wide range of LCD applications. The mask version HT49C50-1 and HT49C50L are fully pin and functionally patible with the OTP version HT49R50A-1 device. The HT49C50L is a low voltage version, with the ability to operate at a minimum power supply of 1.2V, making it suitable for single...

HT49R50A-1 Key Features

  • Operating voltage
  • On-chip crystal, RC and 32768Hz crystal oscillator
  • HALT function and wake-up feature reduce power
  • 8 input lines
  • 12 bidirectional I/O lines
  • Two external interrupt input
  • 6-level subroutine nesting
  • Bit manipulation instruction
  • 15-bit table read instruction
  • Up to 0.5ms instruction cycle with 8MHz system clock