AT28HC256E-90SU
RoHS 
RoHS compliant
RoHS compliantPackage 28-SOIC (0.295, 7.50mm Width)
Category Integrated Circuits (ICs) / Memory
Description
Active Tin 1997 100000Write/Erase Cycles EEPROM Memory -40C~85C TC 5V 256kb 80mA
PDF
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Buying Options
Total Price: USD $11.36
Unit Price: USD $11.356585
≥1 USD $11.356585
≥200 USD $4.395589
≥500 USD $4.240667
≥1000 USD $4.164519
Inventory: 6283
Minimum: 1
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Technical Details
Supply Chain
Factory Lead Time 14 Weeks
Physical
Contact Plating Tin
Mount Surface Mount
Mounting Type Surface Mount
Package / Case 28-SOIC (0.295, 7.50mm Width)
Number of Pins 28
Technical
Operating Temperature -40°C~85°C TC
Packaging Tube
Published 1997
JESD-609 Code e3
Pbfree Code yes
Part Status Active
Moisture Sensitivity Level (MSL) 2 (1 Year)
Number of Terminations 28
Technology CMOS
Voltage - Supply 4.5V~5.5V
Terminal Position DUAL
Peak Reflow Temperature (Cel) 250
Number of Functions 1
Supply Voltage 5V
Terminal Pitch 1.27mm
Frequency 90GHz
Time@Peak Reflow Temperature-Max (s) 40
Base Part Number AT28HC256
Qualification Status Not Qualified
Operating Supply Voltage 5V
Power Supplies 5V
Memory Size 256Kb 32K x 8
Nominal Supply Current 80mA
Memory Type Non-Volatile
Operating Mode ASYNCHRONOUS
Access Time 90ns
Memory Format EEPROM
Memory Interface Parallel
Organization 32KX8
Memory Width 8
Write Cycle Time - Word, Page 10ms
Density 256 kb
Standby Current-Max 0.0003A
Programming Voltage 5V
Endurance 100000 Write/Erase Cycles
Write Cycle Time-Max (tWC) 10ms
Data Polling YES
Toggle Bit YES
Command User Interface NO
Page Size 64words
Dimensions
Height Seated (Max) 2.65mm
Length 17.9mm
Width 7.5mm
Compliance
RoHS Status ROHS3 Compliant
Lead Free Lead Free
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