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PSD913F2-90M from WSI

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PSD913F2-90M

Manufacturer: WSI, ST

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

Partnumber Manufacturer Quantity Availability
PSD913F2-90M,PSD913F290M WSI, ST 1183 In Stock

Description and Introduction

Flash In-System Programmable ISP Peripherals For 8-bit MCUs # Introduction to the PSD913F2-90M Electronic Component  

The **PSD913F2-90M** is a highly integrated programmable system device (PSD) designed for embedded applications requiring efficient memory and I/O management. 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 PSD913F2-90M include **90 ns access time**, making it suitable for high-speed microcontroller interfacing. It offers **256 KB of flash memory** for code storage and **16 KB of SRAM** for data handling, along with configurable I/O ports for flexible peripheral connectivity. The integrated programmable logic allows for custom logic implementation, reducing the need for additional components.  

This device is commonly used in industrial control systems, automotive electronics, and communication equipment, where space and power efficiency are critical. Its **low-power operation** and **wide operating voltage range** further enhance its suitability for battery-powered and energy-conscious applications.  

Engineers favor the PSD913F2-90M for its ability to consolidate multiple functions into a single chip, reducing board complexity and improving system reliability. Its compatibility with various microcontrollers ensures seamless integration into diverse 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 package with 90ns access time, suitable as a functional substitute for the PSD913F2 configuration memory.
  • AT29C512-90JU --: 512Kbit flash memory with 90ns speed grade, offering comparable density and timing for legacy PSD913F2-90M applications.
  • SST39SF010A-90-4C-NH --: 1Mbit flash memory with 90ns access time, providing a higher-density alternative that can replace the PSD913F2-90M in many embedded designs.
  • AT29C256-90PI --: 256Kbit parallel EEPROM with 90ns access time, functionally similar to the PSD913F2 configuration memory and widely available as a drop-in style replacement.
  • W27C512-90 --: 512Kbit parallel EEPROM with 90ns speed grade, offers comparable non-volatile storage and pin-compatible interface for legacy designs.
  • M27C256B-90 --: 256Kbit EPROM with 90ns access time from the same manufacturer family, suitable when OTP memory is acceptable instead of EEPROM.

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