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R1EX25512ATA00A Datasheet 512k EEPROM

Manufacturer: Renesas

Download the R1EX25512ATA00A datasheet PDF. This datasheet also includes the R1EX25512ASA00A variant, as both parts are published together in a single manufacturer document.

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Note: The manufacturer provides a single datasheet file (R1EX25512ASA00A-Renesas.pdf) that lists specifications for multiple related part numbers.

General Description

R1EX25xxx series is the Serial Peripheral Interface compatible (SPI) EEPROM (Electrically Erasable and Programmable ROM).

They realize 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.

They also have a 128-byte page programming function to make their write operation faster.

Overview

R1EX25512ASA00A R1EX25512ATA00A Serial Peripheral Interface 512K EEPROM (64-Kword × 8-bit) Preliminary Datasheet R10DS0046EJ0200 Rev.2.00 Oct.

Key Features

  • 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: 5 µA (max)  Active (Read): 5 mA (max)  Active (Write): 5 mA (max).
  • Automatic page write: 128-byte/page.
  • Write cycle time: 5 ms (max).
  • Endurance: 1,000k Cycles @25 °C.
  • Data retention: 100 Years @25 °C.
  • Small size.