AT24C01D

AT24C01D/AT24C02D I²C-Compatible (Two-Wire) Serial EEPROM 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) 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+), 2.5V to 3.6V Schmitt Triggers, Filtered Inputs for Noise Suppression Bidirectional Data Transfer Protocol Write-Protect Pin for Full Array Hardware Data Protection 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 Cycle within 5 ms Maximum ESD Protection > 4,000V 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 Bumped Wafers Packages 8-Lead PDIP(1), 8-Lead SOIC, 5-Lead SOT23, 8-Lead TSSOP, 8-Pad UDFN and 8-Ball VFBGA Note:  1. Contact Microchip Sales for the availability of this package. © 2018 Microchip Technology Inc. Datasheet DS20006100A-page 1 AT24C01D/AT24C02D Table of Contents Features.......................................................................................................................... 1 Packages......................................................................................