AT24C256C
I²C-Compatible (2-Wire)
Serial EEPROM 256‑Kbit (32,768 x 8)
Features
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Low-Voltage and Standard-Voltage Operation:
– V
CC
= 1.7V to 5.5V
Internally Organized as 32,768 x 8 (256K)
Industrial Temperature Range: -40°C to +85°C
I
2
C-Compatible (2-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 Trigger, 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)
64-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
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Packages
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8-Lead SOIC, 8-Lead TSSOP, 8-Pad UDFN and 8-Ball VFBGA
©
2018 Microchip Technology Inc.
Datasheet
DS20006042A-page 1
MICROCHIP [ MICROCHIP TECHNOLOGY ]
