HT46R004

Cost-Effective A/D 8-Bit OTP MCU

General Information

(HT46R004 16/20DIP Restricted Products. Notification Date : 2021/12/30 Effective Date : 2022/03/30)

The device is an 8-bit high performance RISC architecture microcontroller device specifically designed for a wide range of applications. The advantages of low power consumption, I/O flexibility, timer functions, HALT and wake-up functions, watchdog timer, as well as low cost, enhance the versatility of the device 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
63 powerful instructionsAvailable
4-level subroutine nestingAvailable
Bit manipulation instructionAvailable

Peripheral Features

Program Memory

2Kx14

RAM Data Memory

96x8

Watchdog Timer functionAvailable
Up to 18 bidirectional I/O linesAvailable
8 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
Package types

16-pin NSOP and 20-pin SOP

Programmable Frequency Divider -- PFDAvailable

Resources

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