Serial EEPROM
AT24C01D/AT24C02D
I²C-Compatible (Two-Wire) Serial EEPROM 1‑Kbit (128 x 8), 2‑Kbit (256 x 8)
Features
• Low-Voltage Oper...
Description
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......................................................................................
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