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HT99C811 - Cordless Phone Controller

Download the HT99C811 datasheet PDF. This datasheet also covers the HT99C810 variant, as both devices belong to the same cordless phone controller family and are provided as variant models within a single manufacturer datasheet.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (HT99C810-HoltekSemiconductor.pdf) that lists specifications for multiple related part numbers.

General Description

The HT99C810 is an 8-bit high performance RISC-like microcontroller which combines HT48700 8-bit microcontroller and 8-bit D/A converter in one chip.

It is specifically designed for multiple I/O product applications.

Overview

HT99C810/HT99C811 Cordless Phone Controller.

Key Features

  • Provide mask type or OTP type version Operating voltage: 2.4V~5.2V (mask type), 3.0V~5.2V (OTP type) 48 bidirectional I/O lines One interrupt input Two 16-bit programmable timer/event counter with overflow interrupt On-chip crystal and RC oscillator Watchdog timer 8K × 16 program memory ROM 224 × 8 data memory RAM.
  • Halt functi.

More Datasheets from Holtek Semiconductor

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