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24LC256T-E/ST image
24LC256T-E/ST image


Microchip Technology
RoHS RoHS compliant
Package 8-TSSOP (0.173, 4.40mm Width)
Category Memory / Memory
Description EAR99 Surface Mount 24LC256 Tape & Reel (TR) ic memory 400kHz 900ns 3mm 3mA
Buying Options
Total Price: USD $0.71
Unit Price: USD $0.709629
≥1 USD $0.709629
≥10 USD $0.66947
≥100 USD $0.631575
≥500 USD $0.595822
≥1000 USD $0.562098
Inventory: 9652
Minimum: 1

Technical Details

Supply Chain

Factory Lead Time 6 Weeks


Operating Temperature -40°C~125°C TA
Packaging Tape & Reel (TR)
Published 2010
JESD-609 Code e3
Pbfree Code yes
Part Status Active
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Number of Terminations 8
Technology CMOS
Voltage - Supply 2.5V~5.5V
Terminal Position DUAL
Peak Reflow Temperature (Cel) 260
Number of Functions 1
Terminal Pitch 0.65mm
Time@Peak Reflow Temperature-Max (s) 40
Base Part Number 24LC256
Pin Count 8
Supply Voltage-Max (Vsup) 5.5V
Power Supplies 3/5V
Supply Voltage-Min (Vsup) 2.5V
Interface I2C, Serial
Memory Size 256Kb 32K x 8
Nominal Supply Current 3mA
Memory Type Non-Volatile
Clock Frequency 400kHz
Access Time 900ns
Memory Format EEPROM
Memory Interface I2C
Memory Width 8
Write Cycle Time - Word, Page 5ms
Density 256 kb
Standby Current-Max 0.000005A
Serial Bus Type I2C
Endurance 1000000 Write/Erase Cycles
Write Cycle Time-Max (tWC) 5 ms
Data Retention Time-Min 200
Write Protection HARDWARE
I2C Control Byte 1010DDDR
Reverse Pinout NO


Height Seated (Max) 1.2mm
Length 4.4mm
Width 3mm


Contact Plating Tin
Mount Surface Mount
Mounting Type Surface Mount
Package / Case 8-TSSOP (0.173, 4.40mm Width)
Number of Pins 8


Radiation Hardening No
RoHS Status ROHS3 Compliant
Lead Free Lead Free

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