STMicroelectronics UPSD3333D-40T6 Microcontroller

The UPSD3333D-40T6 is a robust 8-bit microcontroller from STMicroelectronics, designed for demanding embedded applications. This high-performance microcontroller is part of the uPSD3300 series, which integrates a 8032 core with programmable logic, making it an ideal choice for a wide range of industrial, automotive, and consumer applications.

Key Features

• High-Performance 8-bit Microcontroller: The UPSD3333D-40T6 is built around a fast 8032 microcontroller core, operating at up to 40 MHz, providing quick processing capabilities for time-sensitive tasks.
• Dual-bank Flash Memory: Equipped with 288 KB of flash memory, the device supports In-System Programming (ISP) and In-Application Programming (IAP), allowing for flexible and efficient code updates.
• SRAM with Battery Backup: It comes with 16 KB of SRAM, complemented by an optional battery backup capability, ensuring data retention even in the event of a power loss.
• Programmable Logic: The microcontroller features programmable logic cells (PLCs) that can be configured for additional logic functions, reducing the need for external components.
• Comprehensive Peripheral Set: This includes multiple 16-bit timers, a PWM unit, and UARTs, providing versatile options for interfacing with other devices and managing various functions.
• USB Interface: An integrated USB 1.1 interface supports full-speed operation, enabling easy connectivity with computers and other USB devices.
• Robust Security: Security features include a programmable security bit and lock bytes, helping to prevent unauthorized access to the firmware.

Applications

The UPSD3333D-40T6's combination of processing power, memory options, and programmable logic makes it suitable for a range of applications, including:

• Industrial control systems
• Automotive systems
• Consumer electronics
• Communication devices

Package and Quality

This microcontroller comes in a TQFP80 package, offering a compact footprint while still providing ample I/O for complex designs. STMicroelectronics ensures high-quality and reliability standards, making the UPSD3333D-40T6 a reliable choice for both prototyping and mass production.