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HT46R52 - (HT46R51 / HT46R52) A/D Type 8-Bit OTP MCU

Download the HT46R52 datasheet PDF. This datasheet also covers the HT46R51 variant, as both devices belong to the same (ht46r51 / ht46r52) a/d type 8-bit otp mcu family and are provided as variant models within a single manufacturer datasheet.

Description

The HT46R51/HT46R52 are 8-bit high performance, RISC architecture microcontroller devices specifically designed for A/D applications that interface directly to analog signals, such as those from sensors.

Features

  • Low-power fully static CMOS design.
  • Operating voltage:.
  • On-chip crystal and RC oscillator.
  • 6-level subroutine nesting.
  • Watchdog Timer.
  • Low voltage reset function.
  • HALT function.
  • Up to 0.5ms instruction cycle with 8MHz system clock fSYS=4MHz: 2.2V~5.5V fSYS=8MHz: 3.3V~5.5V.
  • Program Memory: 1K´14 OTP (HT46R51) 2K´14 OTP (HT46R52).
  • Data memory: 88´8 RAM.
  • A/D converter: 12bits´5Ch at VDD=5V.
  • 1-channel 8-bit PWM output shared with an I/O.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (HT46R51_HoltekSemiconductor.pdf) that lists specifications for multiple related part numbers.

📁 Similar Datasheet

Part Number Description Manufacturer
HT46R22 8-Bit A/D Type MCU Holtek Semiconductor Inc
HT46R221 8-Bit A/D Type MCU Holtek Semiconductor Inc
HT46R23 8-Bit OTP Microcontroller Holtek Semiconductor Inc
HT46R64 A/D with LCD Type 8-Bit MCU Holtek Semiconductor Inc
HT4633 Single chip LED flashlight controller HOTCHIP

Other Datasheets by Holtek Semiconductor

Part Number Description
HT46R52A (HT46R51A / HT46R52A) A/D Type 8-Bit OTP MCU
HT46R51 (HT46R51 / HT46R52) A/D Type 8-Bit OTP MCU
HT46R51A (HT46R51A / HT46R52A) A/D Type 8-Bit OTP MCU
HT46R53 (HT46R53 / HT46R54) A/D Type 8-Bit OTP MCU
HT46R53A (HT46R53A / HT46R54A) A/D Type 8-Bit OTP MCU

Full PDF Text Transcription

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www.DataSheet4U.com HT46R51/HT46R52 A/D Type 8-Bit OTP 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 - HA0084E NiMH Battery Charger Demo Board - Using the HT46R52 Features · Low-power fully static CMOS design · Operating voltage: · On-chip crystal and RC oscillator · 6-level subroutine nesting · Watchdog Timer · Low voltage reset function · HALT function · Up to 0.5ms instruction cycle with 8MHz system clock fSYS=4MHz: 2.2V~5.5V fSYS=8MHz: 3.3V~5.
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