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PSD913F1-90M from WSI

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PSD913F1-90M

Manufacturer: WSI, ST

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

Partnumber Manufacturer Quantity Availability
PSD913F1-90M,PSD913F190M WSI, ST 39 In Stock

Description and Introduction

Flash In-System Programmable ISP Peripherals For 8-bit MCUs # Introduction to the PSD913F1-90M Electronic Component  

The PSD913F1-90M is a highly integrated programmable system device (PSD) designed for embedded applications requiring efficient memory and logic solutions. Combining flash memory, SRAM, and programmable logic in a single chip, this component simplifies system design while enhancing performance and reliability.  

Key features of the PSD913F1-90M include a 256KB flash memory block for code storage, an 8KB SRAM for data handling, and a configurable logic block that supports various peripheral functions. Its 90ns access time ensures rapid data retrieval, making it suitable for real-time processing applications.  

With a low-power architecture, the PSD913F1-90M is ideal for battery-operated and energy-efficient systems. It also offers in-system programmability (ISP), allowing firmware updates without removing the device from the circuit.  

Common applications include industrial automation, automotive electronics, and consumer devices where space and power constraints are critical. Its integration of memory and logic reduces component count, lowering costs and improving system reliability.  

Engineers value the PSD913F1-90M for its versatility, performance, and ease of integration, making it a practical choice for modern embedded designs.

Application Scenarios & Design Considerations

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

Alternative Part Number

  • M27C512-90F1 --: 512Kbit EPROM in a similar 32-pin package with 90ns access time, a common drop-in replacement for legacy WSI memory devices.
  • AM27C512-90DC --: Equivalent 512Kbit UV EPROM with 90ns speed grade, widely available and pin-compatible with the original WSI part.
  • 27C512-90 --: Standard 512Kbit EPROM with matching 90ns access time and DIP package, suitable as a functional substitute.
  • EPM7032LC44-15 --: CPLD in the same class as the PSD913F1-90M, offering comparable programmable logic and 90 ns-class speed for legacy designs.
  • ATF1504AS-10JU44 --: High-performance CPLD with similar logic capacity and 5V-tolerant I/O, suitable as a functional replacement in older PSD-based boards.
  • XC9536XL-10VQ44C --: Low-cost CPLD with comparable macrocell count and 10 ns speed grade, usable for re-implementation of the original PSD913F1-90M logic.

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