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R1EX24512ASAS0I

Renesas Technology
Part Number R1EX24512ASAS0I
Manufacturer Renesas Technology
Description Two-wire serial interface 512k EEPROM
Published May 25, 2010
Detailed Description R1EX24512ASAS0I Two-wire serial interface 512k EEPROM (64-kword × 8-bit) REJ03C0330-0002 Preliminary Rev.0.02 May. 16, 2...
Datasheet PDF File R1EX24512ASAS0I PDF File

R1EX24512ASAS0I
R1EX24512ASAS0I

Overview
R1EX24512ASAS0I Two-wire serial interface 512k EEPROM (64-kword × 8-bit) REJ03C0330-0002 Preliminary Rev.
0.
02 May.
16, 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 128-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: 1 MHz (2.
5 V to 5.
5 V)/400 kHz (1.
8 V to 5.
5 V) Power dissipation:  Standby: 2 µA (max)  Active (Read): 1 mA (max)  Active (Write): 5 mA (max) Automatic page write: 128-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.
REJ03C0330-0002 Page 1 of 21 Rev.
0.
02 May.
16, 2008 R1EX24512ASAS0I • Small size packages: SOP-8pin Shipping tape and reel  SOP 8-pin: 2,500 IC/reel • Temperature range: −40 to +85°C • Lead free products.
Ordering Information Type No.
www.
DataSheet4U.
com Internal organization 512k bit (65536 × 8-bit) Operating voltage Frequency 1.
8 V to 5.
5 V 2.
5 V to 5.
5 V 400 kHz 1 MHz Package 150 mil 8-pin plastic SOP PRSP0008DF-B (FP-8DBV) Lead free R1EX24512ASAS0I Pin Arrangement 8-pin SOP /8-pin TSSOP A0 A1 A2 VSS 1 2 3 4 8 7 6 5 (Top view) VCC WP SCL SDA Pin Description Pin name A0 to A1 SCL SDA WP VCC VSS NC Function Device address Serial clock input Serial data input/output Write protect Power supply Ground No connection REJ03C0330-0002 Rev.
0.
02 May.
16, 2008 Page 2 of 21 R1EX24512ASAS0I Block Diagram VCC VSS High voltage generator Address generator X decoder Memory array WP A0, A1 www.
DataSheet4U.
com C...


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