UPSD3233B-40U6 - STMicroelectronics

Manufacturer Part Number

UPSD3233B-40U6

Manufacturer

STMicroelectronics

Introduction

The UPSD3233B-40U6 is a highly integrated 8-bit microcontroller from STMicroelectronics' µPSD series, designed for embedded applications.

Product Features and Performance

8-bit 8032 core processor

Operating speed of 40MHz

Integrated flash memory of 160KB for program storage

8KB of RAM for data handling

Built-in I2C, UART/USART interfaces for serial communication

Includes peripherals such as Low Voltage Reset (LVR), Power-On Reset (POR), Pulse Width Modulation (PWM), and Watchdog Timer (WDT)

Internal oscillator for clock generation

Supports 4x8 bit Analog-to-Digital (A/D) converters

46 general-purpose I/O pins for versatile interfacing

Product Advantages

High-speed operation and significant memory capacity enhance performance for complex tasks

Comprehensive suite of peripherals increases functional flexibility

Internal oscillator reduces the need for external components

A/D converters facilitate interfacing with analog sensors

Direct support for serial communication protocols simplifies connectivity

Key Technical Parameters

Core Size: 8-Bit

Speed: 40MHz

Program Memory Size: 160KB

RAM Size: 8K x 8

Voltage Supply: 4.5V ~ 5.5V

Operating Temperature: -40°C ~ 85°C

Mounting Type: Surface Mount

Package: 80-LQFP

Quality and Safety Features

Features Low Voltage Reset and Power-On Reset for reliable operation under variable power conditions

Watchdog Timer to prevent system hang-up

Compatibility

Compatible with various serial devices through I2C and UART/USART protocols

Application Areas

Designed for use in embedded systems across diverse applications such as automation, consumer electronics, and automotive systems

Product Lifecycle

This product is marked as obsolete, indicating that it is no longer in production. Replacement or upgrade options should be considered for future projects.

Several Key Reasons to Choose This Product

High integration level reduces the overall part count and design complexity

Robust peripheral set enables a wide range of functionalities within a single chip

Suitable for applications requiring reliable operation in extreme temperature conditions

Obsolescence allows for potential cost savings in short-term projects or prototypes