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HT48CU80 - (HT48RU80 / HT48CU80) I/O Type 8-Bit MCU

Download the HT48CU80 datasheet PDF. This datasheet also covers the HT48RU80 variant, as both devices belong to the same (ht48ru80 / ht48cu80) i/o type 8-bit mcu family and are provided as variant models within a single manufacturer datasheet.

General Description

The HT48RU80/HT48CU80 are 8-bit high performance, RISC architecture microcontroller devices specifically designed for multiple I/O control product applications.

The mask version HT48CU80 is fully pin and functionally compatible with the OTP version HT48RU80 device.

Key Features

  • Operating voltage:.
  • 576´8 data memory RAM.
  • Universal Asynchronous Receiver/Transmitter fSYS=4MHz: 2.2V~5.5V fSYS=8MHz: 3.3V~5.5V.
  • Low voltage reset function.
  • 56 bidirectional I/O lines (max. ).
  • Two interrupt input.
  • 16-bit´2 programmable timer/event counter and (UART).
  • HALT function and wake-up feature reduce power consumption.
  • 16-level subroutine nesting.
  • Up to 0.5ms instruction cycle with 8MHz system clock overflow interrupts with PFD output.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (HT48RU80_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
HT48RU80/HT48CU80 I/O Type 8-Bit MCU Technical Document · Tools Information · FAQs · Application Note - HA0003E Communicating between the HT48 & HT46 Series MCUs and the HT93LC46 EEPROM HA0004E HT48 & HT46 MCU UART Software Implementation Method HA0013E HT48 & HT46 LCM Interface Design HA0021E Using the I/O Ports on the HT48 MCU Series www.DataSheet4U.com Features · Operating voltage: · 576´8 data memory RAM · Universal Asynchronous Receiver/Transmitter fSYS=4MHz: 2.2V~5.5V fSYS=8MHz: 3.3V~5.5V · Low voltage reset function · 56 bidirectional I/O lines (max.) · Two interrupt input · 16-bit´2 programmable timer/event counter and (UART) · HALT function and wake-up feature reduce power consumption · 16-level subroutine nesting · Up to 0.