Overview
The UPSD3333D-40T6 is a member of the Turbo uPSD33xx Series from STMicroelectronics, combining a powerful 8051-based microcontroller with flexible memory and programmable logic. This device is designed for high-performance applications, offering advanced features such as a fast 8-bit Turbo 8032 MCU, dual Flash memories, and general-purpose programmable logic. It is suitable for a wide range of applications requiring robust and flexible microcontroller solutions.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Part Number | uPSD3333D-40T6 | |
| Main Flash Memory | 128K bytes | |
| Secondary Flash Memory | 32K bytes | |
| SRAM | 8K bytes | |
| GPIO | 37 | |
| 8032 Bus | No | |
| VCC | 3.3V | V |
| VDD | 5.0V | V |
| Package | TQFP52 | |
| Operating Temperature | -40°C to 85°C | °C |
| MCU Frequency | Up to 40 MHz | MHz |
| Active Current (Typical) | 50 mA (40MHz Crystal, Turbo) | mA |
Key Features
- Fast 8-Bit Turbo 8032 MCU: Advanced core with 4-clocks per instruction, achieving 10 MIPs peak performance at 40MHz (5V).
- Dual Flash Memories: Dual Flash banks with memory management, supporting In-Application Programming (IAP) and EEPROM emulation.
- Programmable Logic: General-purpose programmable logic with 16 macrocells, capable of creating shifters, state machines, and glue-logic.
- Communication Interfaces: I2C Master/Slave controller, SPI Master controller, two UARTs with independent baud rate, and IrDA protocol support up to 115K baud.
- A/D Converter: Eight channels with 10-bit resolution and 6µs conversion time.
- Timers and Interrupts: Three 8032 standard 16-bit timers, Programmable Counter Array (PCA) with six 16-bit modules, and 11 interrupt sources with two external interrupt pins.
- Power Management: Normal, Idle, and Power Down Modes, power-on and low-voltage reset supervisor, and programmable watchdog timer.
Applications
The UPSD3333D-40T6 is versatile and can be used in various applications, including:
- Industrial Automation: For control and monitoring systems requiring high reliability and performance.
- Consumer Electronics: In devices such as smart home appliances, remote controls, and other consumer products.
- Medical Devices: For medical equipment that requires precise control and data processing.
- Automotive Systems: In automotive control units, sensors, and other automotive electronics.
- IoT Devices: For Internet of Things applications that need robust microcontroller solutions.
Q & A
- What is the maximum MCU frequency of the UPSD3333D-40T6?
Up to 40 MHz.
- How much SRAM does the UPSD3333D-40T6 have?
8K bytes.
- What types of communication interfaces are supported by the UPSD3333D-40T6?
I2C Master/Slave, SPI Master, two UARTs with independent baud rate, and IrDA protocol support.
- What is the resolution and conversion time of the A/D converter?
10-bit resolution with a 6µs conversion time.
- Does the UPSD3333D-40T6 support In-Application Programming (IAP)?
- What is the operating temperature range of the UPSD3333D-40T6?
-40°C to 85°C.
- How many GPIO pins does the UPSD3333D-40T6 have?
37 GPIO pins.
- What is the package type of the UPSD3333D-40T6?
TQFP52.
- Does the UPSD3333D-40T6 have a programmable watchdog timer?
- What is the typical active current consumption at 40MHz Turbo mode?
50 mA.
