R1EX24256ASAS0I

R1EX24256ASAS0I R1EX24256ATBS0I Two-wire serial interface 256k EEPROM (32-kword × 8-bit) REJ03C0327-0001 Preliminary Rev.0.01 Jan. 10, 2008 www.DataSheet4U.com Description R1EX24xxx series are two-wire serial interface EEPROM (Electrically Erasable and Programmable ROM). They realize high speed, low power consumption and a high level of reliability by employing advanced MNOS memory technology and CMOS process and low voltage circuitry technology. They also have a 64-byte page programming function to make their write operation faster. Features Single supply: 1.8 V to 5.5 V Two-wire serial interface (I2C serial bus) Clock frequency: 400 kHz Power dissipation:  Standby: 2 µA (max)  Active (Read): 1 mA (max)  Active (Write): 5 mA (max) Automatic page write: 64-byte/page Write cycle time: 5 ms Endurance: 106 Cycles Data retention: 10 Years Preliminary: The specifications of this device are subject to change without notice. Please contact your nearest Renesas Technology’s Sales Dept. regarding specifications. REJ03C0327-0001 Rev.0.01 Jan. 10, 2008 Page 1 of 22 R1EX24256xxS0I Small size packages: SOP-8pin, TSSOP-14pin Shipping tape and reel  TSSOP 14-pin: 2,000 IC/reel  SOP 8-pin: 2,500 IC/reel Temperature range: −40 to +85°C Lead free products. Ordering Information www.DataSheet4U.com Type No. Internal organization 256k bit (32768 × 8-bit) Operating voltage Frequency 1.8 V to 5.5 V 400 kHz Package 150 mil 8-pin plastic SOP PRSP0008DF-B (FP-8D...