Overview
The UPSD3354D-40T6 is a part of the Turbo uPSD33xx series from STMicroelectronics, combining a powerful 8051-based microcontroller with flexible memory and programmable logic. This device is designed to offer high performance and versatility, making it suitable for a wide range of applications. It features a fast 8-bit Turbo 8032 MCU with advanced core capabilities, including a 4-clock per instruction cycle and peak performance of 10 MIPs at 40 MHz. The device also supports JTAG debug and in-system programming, along with branch cache and a 6-instruction prefetch queue, enhancing its execution efficiency.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Part Number | UPSD3354D-40T6 | |
| First Flash Memory | 256K bytes | |
| Second Flash Memory | 32K bytes | |
| SRAM | 32K bytes | |
| GPIO | 37 | |
| Operating Voltage | 3.3V (VCC), 5.0V (VDD) | V |
| Operating Temperature | -40°C to 85°C | °C |
| MCU Frequency | 1 MHz to 40 MHz | MHz |
| Package Type | TQFP52 |
Key Features
- Fast 8-bit Turbo 8032 MCU: With a peak performance of 10 MIPs at 40 MHz and advanced core features like 4-clocks per instruction, branch cache, and a 6-instruction prefetch queue.
- Dual Flash Memories: With memory management capabilities, allowing placement of either memory into the 8032 program or data address space, read-while-write operation, and single voltage program and erase.
- Programmable Logic: General-purpose programmable logic with 16 macrocells to create shifters, state machines, chip-selects, and glue-logic for various interfaces.
- Communication Interfaces: Including I2C master/slave controller, SPI master controller, two UARTs with independent baud rates, and IrDA protocol support up to 115 Kbaud.
- A/D Converter: Eight channels with 10-bit resolution and a conversion time of 6 µs.
- 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.
- Clock, Reset, and Supply Management: Flexible 8-level CPU clock divider register, normal, idle, and power-down modes, power-on and low voltage reset supervisor, and a programmable watchdog timer.
Applications
The UPSD3354D-40T6 is versatile and can be used in various application areas, including:
- Industrial Automation: For controlling and monitoring industrial processes.
- Consumer Electronics: In devices such as home appliances, audio equipment, and other consumer products.
- Automotive Systems: For vehicle control systems, safety features, and infotainment systems.
- Medical Devices: In medical equipment that requires reliable and precise control.
- Telecommunications Equipment: For network devices and communication systems.
Q & A
- What is the core type of the UPSD3354D-40T6?
The UPSD3354D-40T6 is based on an 8051-based microcontroller core.
- What is the maximum clock frequency of the UPSD3354D-40T6?
The maximum clock frequency is 40 MHz.
- How much flash memory does the UPSD3354D-40T6 have?
The device has 256K bytes of first flash memory and 32K bytes of second flash memory.
- What types of communication interfaces are available on the UPSD3354D-40T6?
The device includes I2C master/slave controller, SPI master controller, two UARTs, and IrDA protocol support.
- What is the resolution of the A/D converter on the UPSD3354D-40T6?
The A/D converter has an 10-bit resolution.
- How many GPIO pins does the UPSD3354D-40T6 have?
The device has 37 GPIO pins.
- What are the operating voltage ranges for the UPSD3354D-40T6?
The operating voltage ranges are 3.3V (VCC) and 5.0V (VDD).
- What is the temperature range for the UPSD3354D-40T6?
The operating temperature range is -40°C to 85°C.
- Does the UPSD3354D-40T6 support in-system programming?
Yes, it supports JTAG debug and in-system programming.
- What package type is the UPSD3354D-40T6 available in?
The device is available in a TQFP52 package.
