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R1EX24256BTAS0A - Two-wire serial interface 256k EEPROM

Download the R1EX24256BTAS0A datasheet PDF. This datasheet also covers the R1EX24256BSAS0A variant, as both devices belong to the same two-wire serial interface 256k eeprom family and are provided as variant models within a single manufacturer datasheet.

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 MONOS memory technology and CMOS process and low voltage circuitry technology.

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): 3 mA (max) Automatic page write: 64-byte/page Write cycle time: 5 ms Endurance: 1,000k Cycles @ 25°C Data retention: 100 Years @ 25°C Small size packages: SOP-8pin, TSSOP-8pin Shipping tape and reel  TSSOP 8-pin: 3,000 IC/reel  SOP 8-pin: 2,500 IC/reel Temperature range:.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (R1EX24256BSAS0A_RenesasTechnology.pdf) that lists specifications for multiple related part numbers.

📁 Similar Datasheet

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Other Datasheets by Renesas

Part Number Description
R1EX24256BTAS0I Two-wire serial interface 256k EEPROM
R1EX24256BSAS0A Two-wire serial interface 256k EEPROM
R1EX24256BSAS0I Two-wire serial interface 256k EEPROM
R1EX24256ASA00A Two-wire serial interface 256k EEPROM
R1EX24256ASA00I Two-wire serial interface 256k EEPROM

Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

View original datasheet text
Datasheet R1EX24256BSAS0A R1EX24256BTAS0A Two-wire serial interface 256k EEPROM (32-kword × 8-bit) 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 MONOS 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 Electronics’ serial EEPROM are authorized for using consumer applications such as cellular phone, camcorders, audio equipment. Therefore, please contact Renesas Electronics’ sales office before using industrial applications such as automotive systems, embedded controllers, and meters.
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