HT46R002/HT46R003

Cost-Effective A/D 8-Bit OTP MCU

General Information

(HT46R003 Restricted Products. Notification Date :2018/9/28 Effective Date: 2018/12/28
(HT46R003 EOL)

The devices are 8-bit high performance RISC architecture microcontroller devices specifically designed for a wide range of applications. The advantages of low power consumption, I/O flexibility, timer functions, oscillator options, HALT and wake-up functions, watchdog timer, as well as affordable, enhance the versatility of these devices to suit for a wide range of the I/O and A/D control application possibilities such as industrial control, consumer products and subsystem controllers, etc.

 

CPU Features

Operating voltage

fSYS =8MHz: 2.3V~5.5V

Up to 0.5us instruction cycle with 8MHz system clock at VDD =5VAvailable
Power down and wake-up functions to reduce power consumptionAvailable
Two oscillators:
  • - Internal high speed RC -- HIRC
  • - Internal low speed RC -- LIRC
Fully integrated internal 8MHz oscillator requires no external componentsAvailable
All instructions executed in one or two instruction cyclesAvailable
Table read instructionAvailable
61 powerful instructionsAvailable
2-level subroutine nestingAvailable
Bit manipulation instructionAvailable

Peripheral Features

Program Memory

1Kx14

RAM Data Memory

64x8

Watchdog Timer functionAvailable
Up to 14 bidirectional I/O linesAvailable
4 channel 12-bit ADCAvailable
1 channel 8-bit PWMAvailable
External interrupt pin shared with I/O pinAvailable
One 8-bit programmable Timer/Event Counter with overflow interrupt and prescalerAvailable
Low voltage reset functionAvailable
Programmable Frequency Divider - PFDAvailable
Package types

8-pin SOP, 10-pin MSOP and 16-pin DIP/NSOP

Resources

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