AT24CSW023 Datasheet (PDF) Download
Microchip Technology
AT24CSW023

Overview

  • 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)