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HT48RA0A - 8-Bit OTP IR Remote Controller

General Description

The HT48RA0A is an 8-bit high performance RISC-like microcontroller specifically designed for multiple I/O product applications.

The device is particularly suitable for use in products such as infrared remote controllers and various subsystem controllers.

Key Features

  • 8-Bit OTP IR Remote Controller.
  • HT48RA0A Operating voltage: 2.2V~3.6V Ten bidirectional I/O lines Six schmitt trigger input lines One carrier output (1/2 or 1/3 duty) On-chip crystal and RC oscillator Watchdog timer 1K´14 program EPROM 32´8 data RAM Low voltage reset function Halt function and wake-up feature reduce power consumption 62 powerful instructions Up to 1ms instruction cycle with 4.

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Datasheet Details

Part number HT48RA0A
Manufacturer Holtek Semiconductor Inc
File Size 238.31 KB
Description 8-Bit OTP IR Remote Controller
Datasheet download datasheet HT48RA0A Datasheet

Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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Preliminary Features · · · · · · · · · · 8-Bit OTP IR Remote Controller · · · · · · · HT48RA0A Operating voltage: 2.2V~3.6V Ten bidirectional I/O lines Six schmitt trigger input lines One carrier output (1/2 or 1/3 duty) On-chip crystal and RC oscillator Watchdog timer 1K´14 program EPROM 32´8 data RAM Low voltage reset function Halt function and wake-up feature reduce power consumption 62 powerful instructions Up to 1ms instruction cycle with 4MHz system clock All instructions in 1 or 2 machine cycles 14-bit table read instructions One-level subroutine nesting Bit manipulation instructions 20-pin SOP package 24-pin SOP package General Description The HT48RA0A is an 8-bit high performance RISC-like microcontroller specifically designed for multiple I/O product applications.