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UPSD3254BV-24U6 from STM,ST Microelectronics

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UPSD3254BV-24U6

Manufacturer: STM

Flash Programmable System Devices with 8032 Microcontroller Core and 256 Kbit SRAM

Partnumber Manufacturer Quantity Availability
UPSD3254BV-24U6,UPSD3254BV24U6 STM 560 In Stock

Description and Introduction

Flash Programmable System Devices with 8032 Microcontroller Core and 256 Kbit SRAM The UPSD3254BV-24U6 is a microcontroller manufactured by STMicroelectronics (STM). Below are the factual specifications, descriptions, and features from Ic-phoenix technical data files:

### **Manufacturer:**  
- **STMicroelectronics (STM)**  

### **Specifications:**  
- **Core:** 8051-compatible microcontroller  
- **Flash Memory:** 32 KB  
- **SRAM:** 2 KB  
- **EEPROM:** 8 KB  
- **Operating Voltage:** 3.0V to 3.6V  
- **Operating Frequency:** Up to 24 MHz  
- **I/O Ports:** 36 general-purpose I/O pins  
- **Timers:** Three 16-bit timers  
- **Watchdog Timer:** Yes  
- **UART:** Two UART interfaces  
- **SPI:** One SPI interface  
- **I2C:** One I2C interface  
- **ADC:** 8-channel, 10-bit ADC  
- **PWM:** Two PWM outputs  
- **Package:** 52-pin PLCC (Plastic Leaded Chip Carrier)  
- **Operating Temperature Range:** -40°C to +85°C  

### **Descriptions:**  
- The UPSD3254BV-24U6 integrates an 8051-compatible microcontroller with embedded Flash, SRAM, and EEPROM.  
- It is designed for applications requiring high-performance processing and low power consumption.  
- The device supports in-system programming (ISP) for easy firmware updates.  

### **Features:**  
- **High Integration:** Combines MCU, Flash, SRAM, and EEPROM in a single chip.  
- **Low Power Modes:** Supports power-saving modes for energy-efficient operation.  
- **Flexible Communication Interfaces:** Includes UART, SPI, and I2C for connectivity.  
- **Analog Capabilities:** Integrated 10-bit ADC for sensor interfacing.  
- **Robust Design:** Operates in industrial temperature ranges (-40°C to +85°C).  

This information is based on the manufacturer's datasheet and technical documentation.

Partnumber Manufacturer Quantity Availability
UPSD3254BV-24U6,UPSD3254BV24U6 UPSD 3000 In Stock

Description and Introduction

Flash Programmable System Devices with 8032 Microcontroller Core and 256 Kbit SRAM The UPSD3254BV-24U6 is a microcontroller unit (MCU) manufactured by STMicroelectronics.  

### **Specifications:**  
- **Core:** 8-bit 8051 microcontroller  
- **Program Memory:** 256 KB Flash  
- **Data Memory:** 32 KB SRAM  
- **Operating Voltage:** 3.0V to 3.6V  
- **Operating Frequency:** Up to 24 MHz  
- **Package:** 80-pin TQFP (Thin Quad Flat Package)  
- **I/O Ports:** Up to 48 programmable I/O pins  
- **Timers:** Three 16-bit timers  
- **Communication Interfaces:**  
  - UART (Universal Asynchronous Receiver/Transmitter)  
  - SPI (Serial Peripheral Interface)  
  - I²C (Inter-Integrated Circuit)  
- **ADC:** 8-channel, 10-bit resolution  
- **PWM Channels:** 4 channels  
- **On-Chip Debug Support:** JTAG interface  
- **Operating Temperature Range:** -40°C to +85°C  

### **Descriptions and Features:**  
- **Integrated Flash and SRAM:** Combines program and data memory for embedded applications.  
- **High-Speed 8051 Core:** Enhanced 8051 architecture with improved performance.  
- **Flexible I/O Configuration:** Supports multiple peripheral connections.  
- **Low Power Consumption:** Optimized for battery-powered applications.  
- **Industrial-Grade Reliability:** Suitable for harsh environments.  
- **On-Chip Debugging:** Facilitates firmware development and testing.  

This MCU is commonly used in industrial control, automation, and embedded systems.

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