IC Phoenix logo

Home ›  H  › H31 > HT46R52

HT46R52 from HOLTEK

Fast Delivery, Competitive Price @IC-phoenix

If you need more electronic components or better pricing, we welcome any inquiry.

HT46R52

Manufacturer: HOLTEK

A/D Type 8-Bit OTP MCU
Partnumber Manufacturer Quantity Availability
HT46R52 HOLTEK 11827 In Stock

Description and Introduction

A/D Type 8-Bit OTP MCU The HT46R52 is a microcontroller manufactured by Holtek Semiconductor. Here are its key specifications:

- **Core**: 8-bit RISC architecture
- **Clock Speed**: Up to 8 MHz (operating frequency)
- **Program Memory (ROM)**: 2K x 14 bits (OTP ROM)
- **RAM**: 88 bytes
- **I/O Pins**: 13 bidirectional I/O pins
- **Timers**: 1 x 8-bit timer, 1 x 16-bit timer with PWM capability
- **ADC**: 4-channel, 9-bit resolution
- **Operating Voltage**: 2.2V to 5.5V
- **Power Consumption**: Low power consumption in standby mode (typically 1 µA at 3V)
- **Package Options**: 18-pin DIP/SOP
- **Temperature Range**: Commercial (0°C to 70°C) and Industrial (-40°C to 85°C) versions available
- **Additional Features**: Built-in watchdog timer, power-on reset, and low-voltage reset functions

This microcontroller is commonly used in applications such as home appliances, industrial control, and consumer electronics.

Application Scenarios & Design Considerations

A/D Type 8-Bit OTP MCU

Alternative Part Number

  • PIC16F505 --: 8-bit flash MCU with similar small pin count and low-cost OTP/flash architecture, widely available and easy to migrate from Holtek HT46 series.
  • EM78P153 --: Low-cost 8-bit OTP microcontroller with comparable I/O and timer resources, commonly used as a drop-in class alternative to Holtek HT46R52.
  • SN8P2501 --: 8-bit OTP MCU with similar peripheral set and package options, offering a cost-effective alternative for simple control applications.
  • ATtiny25 --: Small 8-bit AVR MCU with comparable I/O and memory class, suitable for similar embedded control tasks.
  • STM8S003F3 --: Low-cost 8-bit MCU with comparable peripheral set and package options, a common substitute in cost-sensitive designs.

Request Quotation

For immediate assistance, call us at +86 533 2716050 or email [email protected]

Part Number Quantity Target Price($USD) Email Contact Person
We offer highly competitive channel pricing. Get in touch for details.

Specializes in hard-to-find components chips