R1EX25002ASA00G Datasheet, PDF (1/22 Pages) Renesas Technology Corp – Serial Peripheral Interface 2k EEPROM 4k EEPROM

Preliminary Datasheet
R1EX25002ASA00G/R1EX25004ASA00G
R1EX25002ATA00G/R1EX25004ATA00G
Serial Peripheral Interface
2k EEPROM (256-word  8-bit)
4k EEPROM (512-word  8-bit)
105C SPI-bus EEPROM
R10DS0034EJ0100
Rev.1.00
Feb. 25, 2013
Description
R1EX25xxx series is the Serial Peripheral Interface compatible (SPI) EEPROM (Electrically Erasable and
Programmable ROM). R1EX25xxxG series improves the write/erase endurance in addition to suitable for the high
temperature industrial application that makes the best use of the feature of advanced MONOS memory cell structure.
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: 2A (max)
 Active (Read): 2 mA (max)
 Active (Write): 2.5 mA (max)
 Automatic page write: 16-byte/page
 Write cycle time: 5 ms
 Endurance: 1,000k Cycles @85C / 200k Cycles @105 C
 Data retention: 20 Years
 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 105 C
 Lead free product.
 Halogen free products.
Preliminary: The specifications of this device are subject to change without notice. Please contact your nearest
Renesas Electronics’ Sales Dept. regarding specifications.
R10DS0034EJ0100 Rev.1.00
Feb. 25, 2013
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