Introducing the PSD4235G2V-90U from STMicroelectronics

The PSD4235G2V-90U is a cutting-edge programmable system device designed and manufactured by STMicroelectronics, a leader in the semiconductor industry. This product is a part of the PSD family, which is known for providing flexible solutions to microcontroller-based applications. The PSD4235G2V-90U integrates several key features that make it an ideal choice for a wide range of applications, including industrial control systems, automotive electronics, and communication devices.

Key Features

• Memory Capacity: The device boasts a substantial memory capacity, including 256Kbit of SRAM and 3.3Mbit of flash memory, which is divided into 256-byte sectors for easy data management and high-speed operations.
• Operating Voltage: It operates at a voltage range of 4.5V to 5.5V, making it compatible with a variety of microcontrollers and digital circuits that require a 5V power supply.
• Access Time: With an access time of 90 nanoseconds, the PSD4235G2V-90U ensures rapid data retrieval, thereby enhancing the overall system performance.
• In-System Programmability: The in-system programmability feature allows users to update the device firmware in the field without removing it from the circuit, providing flexibility and ease of use.
• Security: The device includes security features that protect the intellectual property of the application code and prevent unauthorized access to the device's memory.

Connectivity and Expansion

The PSD4235G2V-90U offers a wide range of input/output (I/O) options, including JTAG support for in-circuit programming and debugging. It also features an expanded multiplexed address and data bus, which allows it to interface seamlessly with 8-bit, 16-bit, and 32-bit microcontrollers. This versatility ensures that the PSD device can be easily integrated into existing and new designs alike.

Quality and Reliability

STMicroelectronics is committed to delivering high-quality products. The PSD4235G2V-90U is manufactured under strict quality control standards, ensuring high reliability and performance consistency. This product is also backed by ST's comprehensive technical support, providing designers with the assistance they need to integrate the device into their applications successfully.

Whether for advanced microcontroller-based systems or simple applications requiring non-volatile memory and configurable I/O, the PSD4235G2V-90U offers a versatile and reliable solution that engineers can trust for their design needs.