UPSD3333D-40T6 - STMicroelectronics

Manufacturer Part Number

UPSD3333D-40T6

Manufacturer

STMicroelectronics

Introduction

The UPSD3333D-40T6 is a highly integrated 8-bit microcontroller from STMicroelectronics, combining a powerful 8032 core with embedded Flash memory and a range of connectivity options.

Product Features and Performance

8-Bit 8032 core processor

40MHz operation speed

Embedded Flash program memory: 160KB

Data RAM: 8KB

Integrated ADC with 8 channels, 10-bit resolution

Comprehensive connectivity: I2C, IrDA, SPI, UART/USART

Peripherals include Low Voltage Detect (LVD), Power-on Reset (POR), Pulse Width Modulation (PWM), Watchdog Timer (WDT)

Internal oscillator for system clock

Supply Voltage range from 4.5V to 5.5V

Operating temperature range from -40°C to +85°C

Product Advantages

High integration reduces external component count

Embedded Flash supports in-system programmability

Wide range of peripherals enhances functionality

Flexible connectivity options for various communication protocols

Key Technical Parameters

Core Size: 8-Bit

Speed: 40MHz

Program Memory Size: 160KB (160K x 8)

RAM Size: 8K x 8

Number of I/O: 36

Voltage Supply (Vcc/Vdd): 4.5V ~ 5.5V

Operating Temperature: -40°C ~ 85°C

Quality and Safety Features

In-built watchdog timer for system reliability

Low Voltage Detection for system protection

Power-on Reset ensures proper startup

Compatibility

Designed for surface mount technology with a 52-TQFP package

Suitable for various 8-bit applications due to its general-purpose I/O

Application Areas

Industrial control systems

Consumer electronics

Automotive subsystems

Home automation

Robotics

Product Lifecycle

Currently listed as Obsolete, indicating end of production

Users should seek replacements or upgrades for future designs

Several Key Reasons to Choose This Product

High-performance 8-bit 8032 core with 40MHz speed for efficient processing

Embedded 160KB Flash and 8KB RAM for robust application support without the need for external memory

Comprehensive set of peripherals and connectivity options provide versatility in application design

Internal oscillator reduces external component requirement, simplifying design and reducing cost

Wide operating temperature and supply voltage range suitable for challenging environments

Obsolete status necessitates careful consideration for new designs, but provides an opportunity for cost-effective sourcing for existing applications