AT24CXX Application Note

Source: Internet
Author: User

At24cxx is a series of E2prom:

Storage space Size : At24c02--2kbit (256Bytes), At24c04--4kbit (512Bytes), At24c08--8kbit (1024Bytes), At24c16--16kbit ( 2048Bytes)

interface type : I²c Bus interface

Device Address : See, this series of EEPROM device address can be set by itself through the circuit design, 7-bit device address by setting low 3 bits for free distribution, the right side of this circuit is directly a0a1a2 ground, The device address at this point is 0x50-01010000. Note that the last digit of the 8-bit is the token bit that represents the read and write operation.

read/write timing :

① Write operation:

② Read operation:

AT24CXX Application Note

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