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R1EX25512ATA00A - 512k EEPROM

Download the R1EX25512ATA00A datasheet PDF. This datasheet also covers the R1EX25512ASA00A variant, as both devices belong to the same 512k eeprom family and are provided as variant models within a single manufacturer datasheet.

General Description

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

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.

📥 Download Datasheet

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

📁 Similar Datasheet

Part Number Description Manufacturer
R1EX25512ATA00A Serial Peripheral Interface Renesas Technology
R1EX25002ASA00A Serial Peripheral Interface Electrically Erasable and Programmable Read Only Memory Renesas Technology
R1EX25002ASA00I Serial Peripheral Interface Electrically Erasable and Programmable Read Only Memory Renesas Technology
R1EX25002ATA00A Serial Peripheral Interface Electrically Erasable and Programmable Read Only Memory Renesas Technology
R1EX25002ATA00I Serial Peripheral Interface Electrically Erasable and Programmable Read Only Memory Renesas Technology

Other Datasheets by Renesas

Part Number Description
R1EX25512ASA00A 512k EEPROM
R1EX25032ASA00A EEPROM
R1EX25032ATA00A EEPROM
R1EX25064ASA00A EEPROM
R1EX25064ATA00A EEPROM

Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

View original datasheet text
R1EX25512ASA00A R1EX25512ATA00A Serial Peripheral Interface 512K EEPROM (64-Kword × 8-bit) Preliminary Datasheet R10DS0046EJ0200 Rev.2.00 Oct.04, 2010 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. Note: Renesas Electronics' serial EEPROMs are authorized for using consumer applications such as cellular phones, camcorders and audio equipments.