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AT24CSW01X/AT24CSW02X
I²C-Compatible (Two-Wire) Serial EEPROM with a Security Register and Software Write Protection
1‑Kbit (128 x 8), 2‑Kbit (256 x 8)
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.