Everspin Technologies 256Kb Parallel MRAM

Everspin Technologies MR256A08B / MR256D08B Parallel Magnetoresistive Random Access Memory (MRAM) features 262,144-bit devices organized as 32,768 words of 8 bits. The modules offer fast, SRAM-compatible read/write timing with unlimited endurance, and the data is non-volatile for >20 years at temperature. Everspin Technologies MR256A08B / MR256D08B Parallel MRAM has a 3.3V power supply. Both series provide an ideal memory solution for applications that must permanently store and retrieve critical data and programs quickly.

Features

  • MR256A08B 
    • 32K x 8 MRAM
    • Fast 35ns read/write cycle
    • Native non-volatility
    • Packages compatible with similar low-power SRAM and other non-volatile RAM products
      • TSOP2 - small footprint 400-mil, 33-lead plastic small-outline
      • BGA - 48-pin package
      • SOIC - 32-lead package
    • Temperature range
      • 0°C to +70°C commercial
      • -40°C to +85°C industrial
  • MR256D08B 
    • Dual Supply 32K x 8 MRAM
    • +3.3V power supply
    • I/O voltage range supports wide 1.65 to 3.6V interfaces
    • Fast 45ns read/write cycle
    • 48-pin BGA package, 8mm x 8mm with 0.75mm ball centers
    • 0°C to +70°C commercial temperature range
  • Both variants
    • 3.3V power supply
    • Data always non-volatile for >20 years at temperature
    • SRAM compatible timing
    • Unlimited read and write endurance

MR256A08B Block Diagram

Block Diagram - Everspin Technologies 256Kb Parallel MRAM

MR256D08B Block Diagram

Block Diagram - Everspin Technologies 256Kb Parallel MRAM
Pubblicato: 2019-04-09 | Aggiornato: 2023-10-13