Microchip Technology AT24CSW027
Serial EEPROM
FEATURES
● Low-Voltage Operation: – VCC = 1.7V to 3.6V● Internally Organized as 128 x 8 (1K) or 256 x 8 (2K)
● Software Write Protection of the EEPROM Array: – Five configuration options – Protection settings can be made permanent
● 256-Bit Security Register: – Preprogrammed 128-bit serial number – Additional 16 bytes of free user EEPROM provided to store critical user data
● Factory Set Hardware Client Address: – Unique ordering code for each available client address value (AT24CSW01X/AT24CSW02X)
● Industrial Temperature Range: -40°C to +85°C
● I2C-Compatible (Two-Wire) Serial Interface: – 100 kHz Standard Mode, 1.7V to 3.6V – 400 kHz Fast Mode, 1.7V to 3.6V – 1 MHz Fast Mode Plus (FM+), 1.7V to 3.6V
● Schmitt Triggers, Filtered Inputs for Noise Suppression
● Bidirectional Data Transfer Protocol
● Ultra Low Active Current (1 mA maximum) and Standby Current (0.8 μA maximum)
● 8-Byte Page Write Mode: – Partial page writes allowed
● Random and Sequential Read Modes
● Self-Timed Write Cy...