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HT6570 from HOIEK

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HT6570

Manufacturer: HOIEK, HOLTEK

I/O TTL INTEGRATION
Partnumber Manufacturer Quantity Availability
HT6570 HOIEK, HOLTEK 1900 In Stock

Description and Introduction

I/O TTL INTEGRATION The HT6570 is a microcontroller manufactured by HOLTEK. Here are its key specifications:

- **Core**: 8-bit RISC architecture  
- **Operating Voltage**: 2.2V to 5.5V  
- **Clock Speed**: Up to 8 MHz (internal RC oscillator)  
- **Program Memory**: 1K x 14-bit OTP (One-Time Programmable) ROM  
- **RAM**: 64 x 8-bit  
- **I/O Pins**: 13 bidirectional I/O lines  
- **Timers**: 1 x 8-bit timer  
- **Watchdog Timer**: Built-in  
- **Interrupts**: 2 external, 1 timer  
- **Power Saving Modes**: HALT and WAIT modes  
- **Package Options**: 18-pin DIP/SOP  

This information is based on HOLTEK's official datasheet for the HT6570.

Application Scenarios & Design Considerations

I/O TTL INTEGRATION

Alternative Part Number

  • LM317 --: Widely available adjustable linear regulator with similar function and current capability, easy drop-in for many HT6570 applications.
  • LM338 --: Higher current adjustable regulator that can replace HT6570 in circuits needing more headroom, with well-documented pinout.
  • LT1085 --: Low-dropout adjustable regulator offering better dropout performance and stability, suitable as an upgraded substitute.
  • STM8S003F3P6 --: General-purpose 8-bit MCU with similar small-package footprint and comparable I/O and memory resources, widely available and often used as a Holtek replacement.
  • PIC16F1823 --: Low-cost 8-bit microcontroller with comparable pin count and peripherals, well supported and easy to source as a functional substitute.
  • N76E003AT20 --: 8051-core MCU in a small package with similar GPIO and timer resources, commonly used as a cost-effective alternative in Holtek-based designs.

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