Two-wire serial interface 256k EEPROM
R1EX24256ASA00I R1EX24256ATB00I
Two-wire serial interface 256k EEPROM (32-kword × 8-bit)
REJ03C0326-0001 Preliminary Rev...
Description
R1EX24256ASA00I R1EX24256ATB00I
Two-wire serial interface 256k EEPROM (32-kword × 8-bit)
REJ03C0326-0001 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.
REJ03C0326-0001 Rev.0.01 Jan. 10, 2008 Page 1 of 20
R1EX24256Axx00I 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
Type No.
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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...
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