HT67F60A/HT67F70A

TinyPower™ A/D Flash MCU with LCD & EEPROM

General Information

(HT67F70A Restricted Products. Notification Date : 2021/09/06 Effective Date : 2021/12/06)
(HT67F70A EOL)

The series of devices are LCD type Flash Memory 8-bit high performance RISC architecture microcontroller which is designed for a wide range of applications. Offering users the convenience of Flash Memory multi-programming features, these devices also include a wide range of functions and features. Other memory includes an area of RAM Data Memory as well as an area of true EEPROM memory for storage of non-volatile data such as serial numbers, calibration data etc.

Analog features include a multi-channel 12-bit A/D converter and dual comparator functions. Multiple and extremely flexible Timer Modules provide timing, pulse generation and PWM generation functions. Communication with the outside world is catered for by including fully integrated SPI or I2C interface functions, two popular interfaces which provide designers with a means of easy communication with external peripheral hardware. Protective features such as an internal Watchdog Timer, Low Voltage Reset and Low Voltage Detector coupled with excellent noise immunity and ESD protection ensure that reliable operation is maintained in hostile electrical environments. A full choice of HXT, LXT, HIRC and LIRC oscillator functions are provided including a fully integrated system oscillator which requires no external components for its implementation. The ability to operate and switch dynamically between a range of operating modes using different clock sources gives users the ability to optimise microcontroller operation and minimise power consumption.

The inclusion of flexible I/O programming features, Time-Base functions along with many other features ensure that the devices will find excellent use in applications such as electronic metering, environmental monitoring, handheld instruments, household appliances, electronically controlled tools, motor driving in addition to many others.

 

CPU Features

Operating Voltage
  • fSYS = 8MHz: 2.2V~5.5V
  • fSYS = 12MHz: 2.7V~5.5V
  • fSYS =20MHz: 4.5V~5.5V
Up to 0.2us instruction cycle with 20MHz system clock at VDD =5VAvailable
Power down and wake-up functions to reduce power consumptionAvailable
Oscillator Type
  • - External Crystal -- HXT
  • - External 32.768kHz Crystal -- LXT
  • - High Speed Internal RC -- HIRC
  • - Low Speed Internal 32kHz RC -- LIRC
Fully integrated internal 4/8/12MHz oscillator requires no external componentsAvailable
Multi-mode operation

NORMAL, SLOW, IDLE and SLEEP

All instructions executed in one to three instruction cyclesAvailable
Table read instructionsAvailable
115 powerful instructionsAvailable
Up to 16-level subroutine nestingAvailable
Bit manipulation instructionAvailable

Peripheral Features

Program Memory

16Kx16 ~ 32Kx16

Data Memory

1024x8 ~ 2048x8

True EEPROM Memory

128x8

In Application Programming function -- IAPAvailable
Watchdog Timer functionAvailable
Up to 47 bidirectional I/O linesAvailable
Multiple pin-shared external interruptsAvailable
Multiple Timer Modules for time measure, input capture, compare match output, PWM output function or single pulse output functionAvailable
Serial Interfaces Module -- SIM for SPI or I2CAvailable
Single Serial Peripheral Interface -- SPIAAvailable
Dual Comparator functionsAvailable
Dual Time-Base functions for generation of fixed time interrupt signalsAvailable
12-channel 12-bit resolution A/D converterAvailable
Low voltage reset functionAvailable
Low voltage detect functionAvailable
Wide range of available package typesAvailable
Flash program memory can be re-programmed up to 10,000 timesAvailable
Flash program memory data retention > 10 yearsAvailable
True EEPROM data memory can be re-programmed up to 100,000 timesAvailable
True EEPROM data memory data retention > 10 yearsAvailable

Resources

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