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PSD934F2-15M

Manufacturer: ST, WSI

Flash In-System Programmable ISP Peripherals For 8-bit MCUs

Partnumber Manufacturer Quantity Availability
PSD934F2-15M,PSD934F215M ST, WSI 60482 In Stock

Description and Introduction

Flash In-System Programmable ISP Peripherals For 8-bit MCUs # Introduction to the PSD934F2-15M Electronic Component  

The **PSD934F2-15M** is a highly integrated programmable system device (PSD) designed for embedded applications requiring flexible memory and I/O solutions. Combining flash memory, SRAM, and programmable logic in a single chip, it simplifies system design while enhancing performance and reducing board space.  

This component features **15 ns access time**, making it suitable for high-speed microcontroller interfacing. It includes **256 KB of flash memory** for code storage and **16 KB of SRAM** for data handling, along with configurable I/O ports for versatile peripheral connectivity. The integrated programmable logic allows customization of address decoding and control signals, improving system efficiency.  

The PSD934F2-15M operates on a **3.3V power supply**, ensuring compatibility with modern low-voltage microcontrollers. Its **JTAG interface** facilitates in-system programming, streamlining development and firmware updates.  

Common applications include industrial control systems, automotive electronics, and communication devices where reliable, high-performance embedded solutions are essential. With its robust feature set and fast operation, the PSD934F2-15M offers a cost-effective and efficient solution for complex embedded designs.  

Engineers benefit from its reduced component count, simplified PCB layout, and enhanced system reliability, making it a preferred choice for demanding embedded applications.

Application Scenarios & Design Considerations

Flash In-System Programmable ISP Peripherals For 8-bit MCUs

Alternative Part Number

  • AT29C256-15PC --: 256Kbit flash memory in a similar DIP package with 150ns access time, functionally comparable to the original flash device.
  • SST39SF010A-70-4C-PH --: 1Mbit flash memory with compatible parallel interface and 5V operation, suitable as a higher-density drop-in style replacement.
  • M29F010B-70K6 --: 1Mbit parallel flash memory with similar pinout and timing, widely available alternative for legacy flash applications.
  • AT29C256-15PC --: 256Kbit parallel EEPROM in a similar DIP package with 150ns access time, functionally comparable to the PSD934F2 configuration memory.
  • X28C256P-15 --: 256Kbit parallel EEPROM with 150ns speed grade, pin-compatible style DIP package suitable as a memory substitute.
  • M28C256-15 --: Same manufacturer 256Kbit parallel EEPROM with 150ns access time, offering a close memory-matching alternative.
  • AT29C257-15JC --: 32K x 8 flash memory in a 32-pin PLCC package with 150 ns access time, functionally similar to the PSD934F2 configuration memory and widely available as a drop-in style replacement.
  • M29F002B-15K1 --: 2 Mbit flash memory with 150 ns speed grade in a PLCC package, suitable for replacing the flash portion of the PSD934F2-15M in legacy designs.
  • AM29F010B-15JC --: 1 Mbit CMOS flash memory with 150 ns access time in a 32-pin PLCC, a common pin-compatible substitute for the flash memory block of the original WSI PSD device.

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