Skip to content
Spacecraft Systems In Production

XY28F256KV (5V) 32K×8bit Anti-Radiation PROM

The XY28F256KV is a programmable read-only memory (PROM) device fabricated using 0.13 μm CMOS technology. It features high performance, strong radiation resistance, and low power consumption. The chip includes four sets of redundant storage modules and supports both manual and automatic programming through a dedicated programmer. It is widely applicable in aerospace electronics and control systems.

XY28F256KV (5V) 32K×8bit Anti-Radiation PROM

Key Specifications

Process Technology
0.13 μm
Dimensions (mm)
17.8 × 12.5 × 2.5
Weight (g)
2.1
Operating Temperature (°C)
−55 to +125
Storage Temperature (°C)
−65 to +150
Package Type
CFP28
Published: October 16, 2025 Last updated: October 18, 2025
Product Gallery

Visual Overview

Specifications

Technical Details

Comprehensive specifications and technical information

Quick Overview

The XY28F256KV is a programmable read-only memory (PROM) device fabricated using 0.13 μm CMOS technology. It features high performance, strong radiation resistance, and low power consumption. The chip includes four sets of redundant storage modules and supports both manual and automatic programming through a dedicated programmer. It is widely applicable in aerospace electronics and control systems.

Key Specifications

ParameterValue
Process Technology0.13 μm
Dimensions (mm)17.8 × 12.5 × 2.5
Weight (g)2.1
Operating Temperature (°C)−55 to +125
Storage Temperature (°C)−65 to +150
Package TypeCFP28
Quality GradeCAST C

Key Features

  • Programmable, read-only, and asynchronous operation.
  • 32K×8bit capacity for flexible data storage.
  • Strong radiation resistance suitable for aerospace environments.
  • Fully independent and controllable design.

Applications

  • Used in aerospace embedded electronic systems, first flight in 2017.

Documentation & Resources

Support

Frequently Asked Questions

Common questions about XY28F256KV (5V) 32K×8bit Anti-Radiation PROM

What is the capacity and supply voltage of the XY28F256KV?

The XY28F256KV is a 5 V PROM offering 32K x 8-bit capacity, fabricated on 0.13 um CMOS technology. It includes four sets of redundant storage modules.

How is the XY28F256KV programmed?

It supports both manual and automatic programming via a dedicated programmer and operates as a programmable, read-only, asynchronous memory for aerospace electronics.

What are the package and temperature ratings?

The device is supplied in a CFP28 package at CAST C quality grade, weighs about 2.1 g, and operates from -55 to +125 C.

Does the XY28F256KV have flight heritage?

Yes. It first flew in 2017 and is used in aerospace embedded electronic systems with strong radiation resistance.

Quote Datasheet CAD