Microchip Technology AT24CS32
Serial EEPROM
FEATURES
● Low-Voltage Operation: – VCC = 1.7V to 5.5V● Internally Organized as 4,096 x 8 (32K)
● 128-Bit Unique Factory-Programmed Serial Number – Permanent read-only value – Unique across entire CS Series of Serial EEPROMs
● Industrial Temperature Range: -40°C to +85°C
● I2C-Compatible (Two-Wire) Serial Interface: – 100 kHz Standard Mode, 1.7V to 5.5V – 400 kHz Fast Mode, 1.7V to 5.5V – 1 MHz Fast Mode Plus (FM+), 2.5V to 5.5V
● Schmitt Triggers, Filtered Inputs for Noise Suppression
● Bidirectional Data Transfer Protocol
● Write-Protect Pin for Full Array Hardware Data Protection
● Ultra Low Active Current (3 mA maximum) and Standby Current (6 µA maximum)
● 32-Byte Page Write Mode: – Partial page writes allowed
● Random and Sequential Read Modes
● Self-Timed Write Cycle within 5 ms Maximum
● High Reliability: – Endurance: 1,000,000 write cycles – Data retention: 100 years
● Green Package Options (Lead-free/Halide-free/RoHS compliant)
● Die Sale Options: Wafer Form and Tape and Reel Available Packages
● 8-Lead SOIC, 8-Lead TSSOP, 8-Pad UDFN and 5-Lead SOT23 © 2020 Microchip Technology Inc.