UT8MR2M8 16Mb Parallel MRAM

Part Number Flight Grade LET (MeV-cm^2/mg) TID krad(Si) Density Configuration Access Time Supply Voltage Package
UT8MR2M8 QML-Q, QML-Q+, QML-V ≤112 1000 16Mb 2M x 8 Parallel 45ns +3.3V 40-Lead FP 50mil40-Lead FP 25mil

The UT8MR2M8 is high performance, space grade, 16Mb non-volatile Magneto-Resistive Random Access Memory (MRAM) with proven flight heritage.

The UT8MR2M8 is high performance, space grade, 16Mb non-volatile Magneto-Resistive Random Access Memory (MRAM) with proven flight heritage

Based on proven technology from Everspin, the 16Mb 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:

  • 16Mb, 2M x 8-bit

  • +3.3V 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

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:

  • 40-pin CFP, 20.52 mm x 24.41 mm, 25 mil

  • 40-pin CFP, 20.52 mm x 31.29 mm, 50 mil 

Power:

  • ~10mW/MHz (read), Typical

Flight Grade:

  • QML-Q, QML-Q+, QML-V

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