IC Phoenix logo

Home ›  H  › H31 > HT46R14

HT46R14 from

Fast Delivery, Competitive Price @IC-phoenix

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

HT46R14

Manufacturer: HOLTEK, HT

A/D Type 8-Bit OTP MCU
Partnumber Manufacturer Quantity Availability
HT46R14 HOLTEK, HT 310 In Stock

Description and Introduction

A/D Type 8-Bit OTP MCU The HT46R14 is an 8-bit microcontroller manufactured by Holtek Semiconductor. Here are its key specifications:

- **Core**: 8-bit RISC architecture  
- **Clock Speed**: Up to 8 MHz (4 MHz for 5V operation, 8 MHz for 3V operation)  
- **Program Memory (ROM)**: 4K × 14 bits  
- **RAM**: 192 bytes  
- **EEPROM**: 64 × 8 bits (optional)  
- **I/O Pins**: Up to 13 general-purpose I/O pins  
- **Timers**: 8-bit timer with 7-bit prescaler  
- **ADC**: 8-channel, 9-bit resolution  
- **PWM**: 1 channel (8-bit resolution)  
- **Operating Voltage**: 2.2V to 5.5V  
- **Package Options**: 18-pin DIP/SOP  

The HT46R14 is commonly used in consumer electronics, home appliances, and industrial control applications.

Application Scenarios & Design Considerations

A/D Type 8-Bit OTP MCU

Alternative Part Number

  • PIC16F57-I/P --: 8-bit OTP microcontroller with comparable I/O and memory, widely available and a common drop-in replacement for HT46R14 designs.
  • EM78P156N --: 8-bit OTP MCU with similar pinout and feature set, often used as a direct substitute in cost-sensitive applications.
  • AT89C2051-24PU --: Popular 8051-compatible 8-bit MCU with comparable I/O count, easy to source and well supported by development tools.
  • PIC16F628A --: Widely available 8-bit OTP/flash MCU with similar I/O count and peripherals; easy migration path and strong toolchain support.
  • AT89C4051 --: Low-cost 8051-compatible MCU with comparable pin count and OTP/flash options, suitable for simple control applications.
  • EM78P156 --: Holtek-style 8-bit OTP MCU with similar architecture and low-cost positioning, often used as a direct functional substitute.
  • PIC16F57 --: 8-bit OTP microcontroller with comparable I/O and memory, widely used as a functional replacement for the HT46R14 in simple control applications.
  • EM78P153 --: Low-cost 8-bit OTP MCU with similar pin count and peripherals, commonly cross-referenced with Holtek HT46 series parts.

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