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24xx256 - 256K I2C CMOS Serial EEPROM chip

Last modified: 
Sunday, December 14, 2014 - 14:20

Data Sheet:

VSS = Ground

Part Number
VCC Range
Max. Clock Frequency
24AA256 1.7-5.5V 400 kHz (1)
24LC256 2.5-5.5V 400 kHz
24FC256 1.7-5.5V 1 MHz (2)

Note 1: 100 kHz for VCC< 2.5V.
Note 2: 400 kHz for VCC< 2.5V.


Setting the Slave Address:
 A0, A1 and A2 to GND – which makes your slave address 1010[000]0 or 0×50 in hexadecimal.
Binary to Hexadecimal Converters


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