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HT82D20R Datasheet 27MHz One Channel RX 8-Bit MCU

Manufacturer: Holtek Semiconductor

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General Description

USB Encoder Built-in one 27MHz FSK receiver MCU OTP body is suitable for USB interface and 27MHz Wireless system.

Flexible total solution for applications that combine PS/2 and low-speed USB interface and 27MHz wireless system, such as mice, joysticks, and many others.

It consists of a Holtek high performance 8-bit MCU core for control unit, built-in USB SIE, 27MHz FSK Receiver , 2K´14 bits ROM and 96 bytes data RAM.

Overview

HT82D20R/HT82D20A 27MHz One Channel RX 8-Bit MCU.

Key Features

  • USB specification compliance - Conforms to USB specification V2.0 - Conforms to USB HID specification V1.11.
  • Supports 1 Low-speed USB control endpoint and.
  • 8-bit RISC microcontroller, with 2K´14 bits EPROM (000H~7FFH).
  • 96 bytes RAM (20H~7FH).
  • 6MHz internal MCU clock.
  • 4-level stack.
  • Two 7-bit indirect addressing registers.
  • One 16-bit programmable timer counter with 1 interrupt endpoint.
  • Each endpoint has 8 byte FIFO.
  • Integrated USB transceiver.

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