Overview

R1EX25xxx Series is the Serial Peripheral Interface compatible (SPI) EEPROM (Electrically Erasable and Programmable ROM). It realizes High-Speed, low power consumption and a high level of reliability by employing advanced MONOS memory technology and CMOS process and low voltage circuitry technology. It also has a 16-byte page programming function to make it’s write operation faster.

  • Single supply: 1.8 V to 5.5 V
  • Serial Peripheral Interface compatible (SPI bus) SPI mode 0 (0,0), 3 (1,1)
  • Clock frequency: 5 MHz (2.5 V to 5.5 V), 3 MHz (1.8 V to 5.5 V)
  • Power dissipation: Standby: 2.0 μA (max) Active (Read): 2.0 mA (max) Active (Write): 2.5 mA (max)
  • Automatic page write: 16-byte/page
  • Write cycle time: 5 ms
  • Endurance: 1,000k or more Cycles @25°C
  • Data retention: 100 or more Years @25°C
  • Small size packages: SOP-8pin, TSSOP-8pin
  • Shipping tape and reel TSSOP-8pin: 3,000 IC/reel SOP-8pin : 2,500 IC/reel
  • Temperature range: −40 to +85°C
  • Lead free product. (#U0, #S0)
  • Halogen free products. (#U0)

Documentation

Design & Development

ECAD Models

Schematic symbols, PCB footprints, and 3D CAD models from SamacSys can be found by clicking on products in the Product Options table. If a symbol or model isn't available, it can be requested directly from the website.

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Diagram of ECAD Models

Product Options

    Processing table
    PLP
    Pkg. Type
    Carrier Type
    Moisture Sensitivity Level (MSL)
    Price (USD) | 1ku
    Buy / Sample
    Part Number
    R1EX25002ASA00I#S0
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    memory
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    Samples Available
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    		2032 Dec SOP Embossed Tape 1 0.3534 Get Samples,
    R1EX25002ATA00I#S0
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    memory
    view_in_ar
    Samples Available
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    		2032 Dec TSSOP Embossed Tape 1 0.3499 Get Samples,
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