R1EX24256ATBS0A

R1EX24256ASAS0A R1EX24256ATBS0A Two-wire serial interface 256k EEPROM (32-kword × 8-bit) REJ03C0322-0100 Rev.1.00 April. 04, 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. Note: Renesas Technology’s serial EEPROM are authorized for using consumer applications such as cellular phone, camcorders, audio equipment. 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 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 REJ03C0322-0100 Rev.1.00 April. 04, 2008 Page 1 of 21 R1EX24256xxS0A 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 Operating ...