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HT46R49 Datasheet Cost-Effective A/D Type 8-Bit MCU

Manufacturer: Holtek Semiconductor

Download the HT46R49 datasheet PDF. This datasheet also includes the HT46R48A variant, as both parts are published together in a single manufacturer document.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (HT46R48A_HoltekSemiconductor.pdf) that lists specifications for multiple related part numbers.

General Description

The Cost-Effective A/D Type MCU Devices are a series of 8-bit high performance RISC architecture microcontrollers, designed especially for applications that interface directly to analog signals, such as those from sensors.

All devices include an integrated multi-channel Analog to Digital Converter in addition to one or two Pulse Width Modulation outputs.

The usual Holtek MCU

Overview

HT46R46/C46/R47/C47/R48A/C48A/R49 Cost-Effective A/D Type 8-Bit MCU Technical Document · Tools Information www.datasheet4u.

Key Features

  • Operating voltage:.
  • Up to 0.5ms instruction cycle with 8MHz system clock fSYS=4MHz: 2.2V~5.5V fSYS=8MHz: 3.3V~5.5V.
  • 13 to 23 bidirectional I/O lines.
  • External interrupt input shared with an I/O line.
  • 8-bit programmable Timer/Event Counter with over- at VDD=5V.
  • 4 or 6-level subroutine nesting.
  • 4 channels 8 or 9-bit resolution A/D converter.
  • 1 or 2 channel 8-bit PWM output shared with I/O lines.
  • Bit manipulation instruction.
  • Table read instructi.