Overview
The PSD4235G2V-12UI is a specialized integrated circuit (IC) designed by STMicroelectronics for use in 16-bit microcontroller (MCU) peripheral applications. This IC offers a comprehensive solution that includes configurable memories, programmable logic, and various I/O functions. It is particularly suited for applications requiring high-performance, low-power operation, and robust reliability.
Key Specifications
| Parameter | Specification |
|---|---|
| Manufacturer | STMicroelectronics |
| Part Number | PSD4235G2V-12UI |
| Package / Case | 80-LQFP (12x12) |
| Mounting Type | Surface Mount |
| Supply Voltage | 3 V ~ 3.6 V |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Memory Type | Non-Volatile Flash |
| Memory Size | 4Mb (512K x 8) |
| Memory Interface | Parallel |
| Access Time | 120ns |
| Endurance | 100,000 Erase/write cycles of Flash memory, 1,000 Erase/write cycles of PLD |
| Data Retention | 15 years |
Key Features
- Dual bank Flash memories: 4 Mbit of Primary Flash memory and 256 Kbit Secondary Flash memory with concurrent operation capabilities.
- 64 Kbit SRAM.
- Programmable Logic Device (PLD) with over 3000 gates, including CPLD and DPLD, and user-defined internal chip select decoding.
- Seven I/O ports with 52 individually configurable I/O pins for various functions such as MCU I/Os, PLD I/Os, and special function I/Os.
- In-system programming (ISP) with JTAG compliant serial port.
- Programmable power management and high endurance.
- Single supply voltage of 3.3 V ±10% and memory speed of 90 ns Flash memory and SRAM access time.
Applications
- Industrial control systems.
- Automotive electronics.
- Robotics and automation.
- Medical devices.
- Consumer electronics with 16-bit MCUs.
Q & A
- What is the PSD4235G2V-12UI used for?
The PSD4235G2V-12UI is used in 16-bit microcontroller (MCU) peripheral applications, providing configurable memories, programmable logic, and various I/O functions.
- What is the package type of the PSD4235G2V-12UI?
The PSD4235G2V-12UI comes in an 80-LQFP (12x12) package.
- What is the operating temperature range of the PSD4235G2V-12UI?
The operating temperature range is -40°C to 85°C (TA).
- What is the memory size and type of the PSD4235G2V-12UI?
The PSD4235G2V-12UI has 4Mb (512K x 8) of non-volatile Flash memory.
- Does the PSD4235G2V-12UI support in-system programming?
- What are the key features of the PLD in the PSD4235G2V-12UI?
The PLD features over 3000 gates, including CPLD and DPLD, and user-defined internal chip select decoding.
- How many I/O ports and pins does the PSD4235G2V-12UI have?
The PSD4235G2V-12UI has seven I/O ports with 52 individually configurable I/O pins.
- What is the endurance of the Flash memory in the PSD4235G2V-12UI?
The Flash memory has an endurance of 100,000 erase/write cycles.
- Is the PSD4235G2V-12UI RoHS compliant?
- What are some common applications of the PSD4235G2V-12UI?
