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Spacecraft Systems In Production

XY28F256KLV (3.3V) 32K×8bit Anti-Radiation PROM

The XY28F256KLV is a programmable read-only memory (PROM) chip manufactured using 0.13 μm CMOS technology. It offers high performance, excellent radiation resistance, and low power consumption. The device integrates four sets of redundant storage modules and supports both manual and automatic programming through a dedicated programmer. It is suitable for aerospace electronic and control system applications.

XY28F256KLV (3.3V) 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
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Quick Overview

The XY28F256KLV is a programmable read-only memory (PROM) chip manufactured using 0.13 μm CMOS technology. It offers high performance, excellent radiation resistance, and low power consumption. The device integrates four sets of redundant storage modules and supports both manual and automatic programming through a dedicated programmer. It is suitable for aerospace electronic and control system applications.

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 memory capacity.
  • Strong radiation resistance for aerospace environments.
  • Fully independent and controllable technology.

Applications

  • Used in aerospace embedded electronic systems, first flight in 2019.

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Frequently Asked Questions

Common questions about XY28F256KLV (3.3V) 32K×8bit Anti-Radiation PROM

What is the capacity and supply voltage of the XY28F256KLV?

The XY28F256KLV is a 3.3 V PROM with 32K x 8-bit capacity, fabricated on 0.13 um CMOS technology. It integrates four sets of redundant storage modules for reliability.

How is the XY28F256KLV programmed?

The device supports both manual and automatic programming through a dedicated programmer. It is a programmable, read-only, asynchronous memory intended for aerospace electronic and control systems.

What are the package and temperature ratings?

The XY28F256KLV comes in a CFP28 package at CAST C quality grade, weighs about 2.1 g, and operates from -55 to +125 C.

Does the XY28F256KLV have flight heritage?

Yes. It first flew in 2019 and is used in aerospace embedded electronic systems, offering strong radiation resistance.

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