BR24C02F-W, BR2 Datasheet - Rohm

BR24C02F-W - I2C BUS compatible serial EEPROM

Pin name A0, A1, A2 SCL SDA WP VCC GND Function Slave address setting pin Serial data clock Serial data input / output Write protect pin Power supply Ground A0 1 7bits 1kbits EEPROM ARRAY 8bits 8 VCC ∗ A1 2 ADDRESS DECODER 7bits SLAVE * WORD ADDRESS REGISTER DATA REGISTER 7 WP ST

BR24C01A-W / BR24C01AF-W / BR24C01AFJ-W / BR24C01AFV-W / BR24C02-W / BR24C02F-W / Memory ICs BR24C02FJ-W / BR24C02FV-W / BR24C04-W / BR24C04F-W / BR24C04FJ-W / BR24C04FV-W I2C BUS compatible serial EEPROM BR24C01A-W / BR24C01AF-W / BR24C01AFJ-W / BR24C01AFV-W / BR24C02-W / BR24C02F-W / BR24C02FJ-W / BR24C02FV-W / BR24C04-W / BR24C04F-W / BR24C04FJ-W / BR24C04FV-W The BR24C01A-W, BR24C02-W, and BR24C04-W series are 2-wire (I2C BUS type) serial EEPROMs which are electrically programmable.

∗ I2C

BR24C02F-W Features

* 1) 128×8bits (1k) serial EEPROM. (BR24C01A-W / AF-W / AFJ-W / AFV-W) 256×8bits (2k) serial EEPROM. (BR24C02-W / F-W / FJ-W / FV-W) 512×8bits (4k) serial EEPROM. (BR24C04-W / F-W / FJ-W / FV-W) 2) Two wire serial interface. 3) Operating voltage range : 2.7V∼5.5V 4) Low current consumption Active (at

BR2-4C02.pdf