• Part: HT46R01C
  • Description: Small Form 8-Bit OTP MCU
  • Manufacturer: Holtek Semiconductor
  • Size: 421.29 KB
HT46R01C Datasheet (PDF) Download
Holtek Semiconductor
HT46R01C

Description

The Small Package MCUs are a series of 8-bit high performance, RISC architecture microcontrollers specifically designed for a wide range of applications. The usual Holtek microcontroller features of low power consumption, I/O flexibility, timer functions, oscillator options, power down and wake-up functions, watchdog timer and low voltage reset, combine to provide devices with a huge range of functional options while still main- taining a high level of cost effectiveness.

Key Features

  • Operating voltage: fSYS= 4MHz: 2.2V~5.5V fSYS= 8MHz: 3.0V~5.5V fSYS= 12MHz: 4.5V~5.5V
  • Up to 0.33ms instruction cycle with 12MHz system clock at VDD= 5V
  • Sleep mode and wake-up functions to reduce power consumption
  • Oscillator types: External high freuency Crystal -- HXT External RC -- ERC Internal RC -- HIRC External low frequency crystal -- LXT
  • Three operational modes: Normal, Slow, Sleep
  • Fully integrated internal 4MHz, 8MHz and 12MHz oscillator requires no external components
  • OTP Program Memory: 1K´14 ~ 2K´15
  • RAM Data Memory: 64´8 ~ 96´8
  • Watchdog Timer function
  • LIRC oscillator function for watchdog timer