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ST62T46BB6 from ST,ST Microelectronics

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ST62T46BB6

Manufacturer: ST

8-BIT MICROCONTROLLER ( MCU ) WITH OTP, ROM, FASTROM, EPROM, LCD DRIVER, EEPROM, A/D CONVERTER AND 56 PINS

Partnumber Manufacturer Quantity Availability
ST62T46BB6 ST 504 In Stock

Description and Introduction

8-BIT MICROCONTROLLER ( MCU ) WITH OTP, ROM, FASTROM, EPROM, LCD DRIVER, EEPROM, A/D CONVERTER AND 56 PINS The ST62T46BB6 is a microcontroller manufactured by STMicroelectronics.  

### **Specifications:**  
- **Core:** ST6 8-bit microcontroller  
- **Clock Speed:** Up to 8 MHz  
- **Program Memory (ROM):** 8 KB  
- **RAM:** 256 bytes  
- **EEPROM:** 128 bytes  
- **I/O Ports:** Up to 21 programmable I/O pins  
- **Timers:** 8-bit timer with 7-bit prescaler  
- **ADC:** None (No built-in ADC)  
- **Communication Interfaces:** None (No UART, SPI, or I2C)  
- **Operating Voltage:** 4.5V to 5.5V  
- **Package:** DIP-20  

### **Descriptions & Features:**  
- **Low-cost 8-bit MCU** designed for simple control applications.  
- **On-chip oscillator** with external crystal or RC network support.  
- **Low-power modes** (Halt and Wait) for power-saving applications.  
- **Watchdog timer** for improved system reliability.  
- **Instruction set optimized** for control-oriented tasks.  
- **Industrial temperature range** (-40°C to +85°C).  
- **Suitable for** appliances, automotive, and consumer electronics.  

This microcontroller is now considered legacy, with newer alternatives available from STMicroelectronics.

Application Scenarios & Design Considerations

8-BIT MICROCONTROLLER ( MCU ) WITH OTP, ROM, FASTROM, EPROM, LCD DRIVER, EEPROM, A/D CONVERTER AND 56 PINS

Alternative Part Number

  • PIC16F877A-I/P --: Widely available 8-bit microcontroller in a 40-pin DIP package with comparable I/O and memory resources, suitable as a functional replacement in many embedded designs.
  • AT89C51-24PU --: Classic 8051-core 8-bit microcontroller in DIP-40 with similar pin count and peripheral set, often used as a drop-in substitute for older ST6-family parts.
  • PIC16F887-I/P --: Modern 8-bit MCU in 40-pin DIP with enhanced peripherals and broad availability, offering a robust migration path from the ST62T46B.

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