Serial Peripheral Interface Electrically Erasable and Programmable Read Only Memory
R1EX25002ASA00A/R1EX25004ASA00A R1EX25002ATA00A/R1EX25004ATA00A
Serial Peripheral Interface 2k EEPROM (256-word × 8-bit)...
Description
R1EX25002ASA00A/R1EX25004ASA00A R1EX25002ATA00A/R1EX25004ATA00A
Serial Peripheral Interface 2k EEPROM (256-word × 8-bit) 4k EEPROM (512-word × 8-bit) Electrically Erasable and Programmable Read Only Memory
REJ03C0357-0001 Preliminary Rev.0.01 Jan.25.2008
Description
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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. Note: Renesas Technology’s serial EEPROM are authorized for using consumer applications such as cellular phones, camcorders, audio equipments. Therefore, please contact Renesas Technology’s sales office before using industrial applications such as automotive systems, embedded controllers, and meters.
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: 2µA (max) Active (Read): 2 mA (max) Active (Write): 2.5 mA (max) Automatic page write: 16-byte/page Write cycle time: 5 ms Endurance: 106 Erase/Write Cycles Data retention: 10 Years Small size packages: SOP-8pin, TSSOP-8pin Shipping tape and reel TSSOP-8pin: 3,000 IC/reel SOP-8pin : ...
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