24C16 - I2C (2-Wire) Serial EEPROM Features * Low-Voltage and Standard-Voltage Operation * Internally Organized 1024 x 8 * 2-Wire Serial Interface * Schmitt Trigger, Filtered Inputs for Noise Suppression * Bidirectional Data Transfer Protocol * 100 kHz (1.8V - 2.7V) and 400 kHz (5V) Compatibility * Write Protect Pin for Hardware Data Protection * 16-Byte Page Write Modes * Partial Page Writes Are Allowed * Self-Timed Write Cycle (10 ms max) * High Reliability * Endurance: 1 Million Write Cycles * Data Retention: 100 Years * 8-Pin and 14-Pin JEDEC SOIC, 8-Pin PDIP, 8-Pin MSOP, and 8-Pin TSSOP Packages Pin Description SERIAL CLOCK (SCL): The SCL input is used to positive edge clock data into each EEPROM device and negative edge clock data out of each device. SERIAL DATA (SDA): The SDA pin is bidirectional for serial data transfer. This pin is open-drain driven and may be wire-ORed with any number of other open-drain or open collector devices.