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Overview - S-25C010A/020A/040A

SPI-Bus Serial EEPROM S-25C010A/020A/040A

The S-25C010A/020A/040A is SPI serial E2PROM which operate at high speed, with low current consumption and the wide range operation. The S-25C010A/020A/040A has the capacity of 1 K-bit, 2 K-bit, 4 K-bit and the organization of 128 words × 8-bit, 256 words × 8-bit, 512 words × 8-bit. Page write and sequential read are available.

DATA SHEET
2011.12.27

Features

  • Operating voltage range
     Read ： 1.6 V to 5.5 V
     Write ： 1.7 V to 5.5 V
  • Operation frequency ： 5.0 MHz (Vcc = 2.5 to 5.5 V)
  • Write time ： 4.0 ms Max.
  • SPI mode (0, 0) and (1, 1)
  • Page Write ： 16 bytes / page
  • Sequential read
  • Write protect ： Software, Hardware
    Protect area： 25%, 50%, 100%
  • Monitors Write to the memory by a status register
  • Function to prevent malfunction by monitoring clock pulse
  • Write protect function during the low power supply
  • CMOS schmitt input( CS , SCK, SI, WP , HOLD )
  • Endurance： 106cycles / word*1 (Ta = +25°C)
  • Data retention： 100 years (Ta = +25°C)
  • Memory capacity：
      S-25C010A： 1 K-bit
      S-25C020A： 2 K-bit
      S-25C040A： 4 K-bit
  • Initial shipment data： FFh, BP1 = 0, BP0 = 0
  • Lead-free, Sn 100%, halogen-free*2
  • Packages: 8-Pin SOP(JEDEC), 8-Pin TSSOP, TMSOP-8, SNT-8A

    • *1. For each address (Word: 8-bit)
    *2. Refer to "Product Name Structure" of the data sheet for details.