Overview
The UPSD3233BV-24T6T from STMicroelectronics is a member of the uPSD32xx series, which combines a fast 8-bit 8032 microcontroller core with a flexible memory structure, programmable logic, and a rich set of peripherals. This device operates at a maximum clock frequency of 24 MHz at 3.3V and features dual Flash memories, SRAM, and various communication interfaces. It is designed to optimize the 8032 memory structure and provide robust solutions for embedded control applications.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Part Number | UPSD3233BV-24T6T | |
| Max Clock Frequency | 24 MHz | MHz |
| First Flash Memory | 128 KB | Bytes |
| Second Flash Memory | 32 KB | Bytes |
| SRAM | 8 KB | Bytes |
| GPIO | 37 | Pins |
| USB | No | |
| 8032 Bus | No | |
| Operating Voltage | 3.0 to 3.6 V | V |
| Package | TQFP52 | |
| Temperature Range | –40 to 85°C | °C |
Key Features
- Fast 8-bit 8032 MCU: Operates at up to 24 MHz at 3.3V with a 12-clock per instruction core.
- Dual Flash Memories: Allows placement in 8032 program or data address space, with read-while-write operation and EEPROM emulation.
- Programmable Logic: Includes 16 macrocells for implementing state machines, glue-logic, and other functions.
- Communication Interfaces: Features USB v1.1 low-speed, I2C Master/Slave bus controller, two UARTs, and six I/O ports.
- Supervisor Functions: Includes a programmable watchdog timer and low-voltage reset supervisor.
- A/D Converter: Four channels with 8-bit resolution and 10µs conversion time.
- Timers and Interrupts: Three 8032 standard 16-bit timers and 10 interrupt sources with two external interrupt pins.
- JTAG In-System Programming: Allows programming the entire device in as little as 10 seconds.
Applications
The UPSD3233BV-24T6T is suitable for a wide range of embedded control applications, including:
- Industrial automation and control systems.
- Consumer electronics requiring advanced peripheral support.
- Medical devices needing robust and reliable microcontrollers.
- Automotive systems requiring flexible memory and programmable logic.
- IoT devices that need efficient power management and communication interfaces.
Q & A
- What is the maximum clock frequency of the UPSD3233BV-24T6T?
The maximum clock frequency is 24 MHz at 3.3V.
- How much Flash memory does the UPSD3233BV-24T6T have?
The device has 128 KB of first Flash memory and 32 KB of second Flash memory.
- What type of package does the UPSD3233BV-24T6T come in?
The device is packaged in a 52-pin TQFP (Thin Quad Flat Package).
- Does the UPSD3233BV-24T6T support USB?
No, this specific model does not support USB.
- What is the operating voltage range of the UPSD3233BV-24T6T?
The operating voltage range is 3.0 to 3.6 V.
- What is the temperature range for the UPSD3233BV-24T6T?
The temperature range is –40 to 85°C.
- How many GPIO pins does the UPSD3233BV-24T6T have?
The device has 37 GPIO pins.
- What is the SRAM size of the UPSD3233BV-24T6T?
The SRAM size is 8 KB.
- Does the UPSD3233BV-24T6T support JTAG In-System Programming?
- What is the purpose of the programmable logic in the UPSD3233BV-24T6T?
The programmable logic, with 16 macrocells, is used to implement state machines, glue-logic, and other functions.
