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HT46R53 from HOLTEK

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HT46R53

Manufacturer: HOLTEK

A/D Type 8-Bit OTP MCU

Partnumber Manufacturer Quantity Availability
HT46R53 HOLTEK 35460 In Stock

Description and Introduction

A/D Type 8-Bit OTP MCU The HT46R53 is a microcontroller manufactured by HOLTEK. Below are its specifications:

1. **Architecture**: 8-bit RISC  
2. **CPU Speed**: Up to 8 MHz  
3. **Program Memory (ROM)**: 4K x 14 bits  
4. **Data Memory (RAM)**: 192 bytes  
5. **EEPROM**: 128 bytes  
6. **I/O Ports**: Up to 23 bidirectional I/O pins  
7. **Timers**:  
   - 8-bit timer with prescaler  
   - 16-bit timer with prescaler  
8. **PWM Output**: 1 channel (10-bit resolution)  
9. **ADC**: 8 channels (9-bit resolution)  
10. **Operating Voltage**: 2.2V to 5.5V  
11. **Package Options**:  
    - 24-pin SKDIP/SOP  
    - 28-pin SKDIP/SOP  
12. **Communication Interfaces**:  
    - SPI (Master mode)  
    - I²C (Master/Slave mode)  
13. **Watchdog Timer**: Built-in  
14. **Interrupt Sources**: Multiple internal/external sources  
15. **Operating Temperature**: -40°C to +85°C  

These are the key specifications of the HOLTEK HT46R53 microcontroller.

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