Holtek HT67F2350/60/70/90 MCU Revision History

Revision History

HT67F2350/60/70/90 Advanced A/D Flash MCU with LCD & EEPROM

Revision Log

  • Revision # 2.10 September 05, 2025
    • The READ PORT Function section was modified.
  • Revision # 2.00 July 28, 2025
    • The In Circuit Programming – ICP sections was modified.
    • The On-Chip Debug Support – OCDS sections was modified.
  • Revision # 1.90 May 29, 2023
    • The Storage Temperature Range was modified.
    • The Conversion Rate and Timing Diagram section was modified.
    • In the LCDCO Register table, the Bit 6 description was modified.
  • Revision # 1.80 February 23, 2023
    • The Storage Temperature Range was modified.
    • The 32.768kHz Crystal Recommended Capacitor Values table was modified.
    • The Instruction Set and Instruction Set Summary sections were modified.
  • Revision # 1.70 October 30, 2019
    • In the Memory Characteristics section, the Ep parameter specification was modified.
    • In the LCD Driver Electrical Characteristics section and LCDC0 Register table, the power supply voltage from VC (C type) voltage value was modified.
  • Revision # 1.60 May 16, 2019
    • In the External 32.768kHz Crystal Oscillator – LXT section, the pull-high resistor Ru was added.
  • Revision # 1.50 March 22, 2019
    • In the A/D Converter Electrical Characteristics section, the tSTART symbol was added.
    • In the LVR Electrical Characteristics section, the tBGS symbol was added.
  • Revision # 1.40 December 03, 2018
    • In the Standby Current Characteristics Table, the SLEEP Mode WDT off conditions value was modified.
    • The On-Chip Debug Support table was modified.
    • In the CPnVOS Register table, the CnOF4 POR was modified.
  • Revision # 1.30 September 06, 2018
    • In the A/D Converter Characteristics & Comparator Electrical Characteristics section, the Operating Voltage Min. value was modified.
  • Revision # 1.20 April 17, 2018
    • The Standby Current Characteristics section, in the SLEEP Mode, the values under WDT Off are modified.
  • Revision # 1.10 January 16, 2018
    • In the IFS4 Register table, the HT67F2370/90 Bit 2 description was modified.
  • Revision # 1.00 December 06, 2016
    • Initial release.
HT67F2350 60 70 90 Adobe PDF Library 25.1.163

Related Documents

Preview Holtek BA45F57xx/BA45F257xx Perpetual Calendar Application Note
Technical application note detailing the perpetual calendar functionality of Holtek's BA45F57xx and BA45F257xx series Flash MCUs for smoke detector event logging, including data compression and storage considerations.
Preview Holtek HT66FB572/HT66FB574/HT66FB576 USB RGB LED Flash MCU Datasheet
Comprehensive datasheet for Holtek's HT66FB572, HT66FB574, and HT66FB576 USB RGB LED Flash MCUs. Details features, specifications, pin assignments, block diagrams, and application circuits for these high-performance RISC microcontrollers.
Preview Holtek HT98F069 Two Way Radio Flash MCU Datasheet
Technical datasheet for the Holtek HT98F069, an 8-bit Flash ASSP MCU designed for analog two-way radio applications like FRS. Features include an integrated audio processor, ADC, DAC, and extensive I/O.
Preview Holtek BA45F25762 Enhanced Smoke Detector Flash MCU with Calendar and Buzzer Driver Datasheet
Datasheet for the Holtek BA45F25762, an 8-bit high-performance RISC architecture microcontroller designed for smoke detector applications with integrated calendar and buzzer driver functionalities. Details features, specifications, pin assignments, and block diagrams.
Preview Holtek BP45F1430 Handheld Product Flash MCU Datasheet
This document provides comprehensive technical specifications for the Holtek BP45F1430, an 8-bit Flash microcontroller designed for handheld products utilizing two-cell Li-batteries. It details features, electrical characteristics, system architecture, and peripheral functions.
Preview Holtek HT32F57331/HT32F57341/HT32F57342/HT32F57352 Datasheet - 32-bit Arm Cortex-M0+ Microcontrollers
Detailed datasheet for Holtek's HT32F57331, HT32F57341, HT32F57342, and HT32F57352 series of 32-bit Arm Cortex-M0+ USB LCD microcontrollers. Features include up to 128KB Flash, 16KB SRAM, 60MHz operation, and a wide array of peripherals for embedded applications.
Preview Holtek HT45F0075: Half-Bridge Induction Cooker Flash MCU Datasheet
Datasheet for the Holtek HT45F0075, an 8-bit high-performance RISC architecture Flash MCU specifically designed for half-bridge induction cooker applications, detailing its features, specifications, and operational characteristics.
Preview High-Efficiency BLDC Motor Control HT32 MCU Solutions
This document presents Holtek Semiconductor Inc.'s HT32 MCU solutions for high-efficiency Brushless DC (BLDC) motor control. It details market trends, motor types, future development, product roadmaps, integrated gate-driver and driver features, system block diagrams, control algorithms, advantageous techniques, and specific application solutions for various industries. It also covers development tools and UL certifications.