Products

UT8MR8M8 64Mb Parallel MRAM

The UT8MR8M8 is high performance, space grade, 64Mb non-volatile Magneto-Resistive Random Access Memory (MRAM) with proven flight heritage.
The UT8MR8M8 is high performance, space grade, 64Mb non-volatile Magneto-Resistive Random Access Memory (MRAM) with proven flight heritage
Specifications

Specifications

Product specifications
Part Number UT8MR8M8
Flight Grade QML-Q, QML-Q+, QML-V
LET (MeV-cm^2/mg) ≤112
TID krad(Si) 1000
Density 64Mb
Configuration 8M x 8 Parallel
Access Time 45ns
Supply Voltage +3.3V
Package 64-lead FP

Product overview

Based on proven technology from Everspin, the 64Mb MRAM provides a high reliable non-volatile memory with SRAM performance and intrinsic radiation hardened memory that is immune to Single Event Upsets (SEU), low voltage Single Event Latchup (SEL) and Single Event Gate Rupture (SEGR).  The UT8MR2M8 provides unlimited endurance and a greater than 20-year retention across the specified temperature range. 

Features:

  • 64Mb, 8M x 8-bit

  • +3.3 V Single Supply Voltage

  • Functionally Compatible with Traditional Asynchronous SRAMs

  • Automatic Data Protection with Low-Voltage Inhibit Circuitry to Prevent Writes on Power Loss

  • 50 ns Read/Write Access Time

  • Data Retention 20 years (-40°C to +105°C)

  • Programming Endurance Unlimited for 20 years (-40°C to +105°C)

Applications:

  • Boot Code Storage for Microcontrollers and Microprocessors

  • Non-Volatile RadHard Memory for ASICs

  • FPGA Configuration Storage

  • Operational Environment
  • Temperature Range: -40°C to +105°C

  • Total Ionizing Dose: <1000 krad (Si)

  • SEL Immune: ≤112 MeV-cm2/mg

  • SEU Immune: Memory Cell 112 MeV-cm2/mg @ 25°C

Physical:

  • 64-pin CFP, 24.38 mm x 48.74 mm, 50 mil

Power:

  • ~15 mW/MHz (read), Typical

Flight Grade:

  • QML-Q, QML-Q+, QML-V

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