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HT49CV9 - A/D

Download the HT49CV9 datasheet PDF. This datasheet also covers the HT49RV9 variant, as both devices belong to the same a/d family and are provided as variant models within a single manufacturer datasheet.

General Description

The HT49RV9/HT49CV9 are 8-bit high performance single chip MCUs.

Their single cycle instruction and 2-stage pipeline architecture make them suitable for high speed applications.

Key Features

  • Operating voltage:.
  • 8-bit prescaler for RTC.
  • Watchdog Timer.
  • Buzzer output.
  • On-chip crystal, RC and 32768Hz crystal oscillator.
  • HALT function and wake-up feature reduce power fSYS=4MHz: 2.2V~5.5V fSYS=8MHz: 3.3V~5.5V.
  • 32 bidirectional I/O lines (PA, PB, PC, PD).
  • Two external interrupt inputs.
  • Two 16-bit programmable timer/event counters with consumption.
  • 16-level subroutine nesting.
  • 8-channel 10-bit resolution A/D converter.
  • 4-channe.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (HT49RV9_HoltekSemiconductor.pdf) that lists specifications for multiple related part numbers.

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.

View original datasheet text
www.DataSheet4U.com HT49RV9/HT49CV9 A/D With VFD Type 8-Bit MCU Technical Document · Tools Information · FAQs · Application Note - HA0077E HT49CVX Remote Control Receiver SWIP Design Note - HA0078E HT49CVX Display SWIP Design Note Features · Operating voltage: · 8-bit prescaler for RTC · Watchdog Timer · Buzzer output · On-chip crystal, RC and 32768Hz crystal oscillator · HALT function and wake-up feature reduce power fSYS=4MHz: 2.2V~5.5V fSYS=8MHz: 3.3V~5.