AT28HC256E-70SU
RoHS 
RoHS compliant
RoHS compliantPackage 28-SOIC (0.295, 7.50mm Width)
Category Integrated Circuits (ICs) / Memory
Description
EAR99 Surface Mount AT28HC256 Tube ic memory 70ns 7.5mm 0.08mA 262144bit
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Buying Options
Total Price: USD $26.12
Unit Price: USD $26.122771
≥1 USD $26.122771
≥189 USD $10.423113
≥513 USD $10.075195
≥999 USD $9.903205
Inventory: 1756
Minimum: 1
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Technical Details
Technical
Access Time 70ns
Memory Format EEPROM
Memory Interface Parallel
Organization 32KX8
Memory Width 8
Write Cycle Time - Word, Page 10ms
Memory Density 262144 bit
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
Supply Current-Max 0.08mA
Operating Mode ASYNCHRONOUS
Memory Type Non-Volatile
Memory Size 256Kb 32K x 8
Supply Voltage-Min (Vsup) 4.5V
Power Supplies 5V
Supply Voltage-Max (Vsup) 5.5V
Qualification Status Not Qualified
JESD-30 Code R-PDSO-G28
Base Part Number AT28HC256
Terminal Pitch 1.27mm
Supply Voltage 5V
Number of Functions 1
Terminal Position DUAL
Voltage - Supply 4.5V~5.5V
Technology CMOS
HTS Code 8542.32.00.51
ECCN Code EAR99
Number of Terminations 28
Moisture Sensitivity Level (MSL) 2 (1 Year)
Part Status Discontinued
Published 1997
Packaging Tube
Operating Temperature -40°C~85°C TC
Dimensions
Height Seated (Max) 2.65mm
Length 17.9mm
Width 7.5mm
Compliance
RoHS Status ROHS3 Compliant
Physical
Surface Mount YES
Package / Case 28-SOIC (0.295, 7.50mm Width)
Mounting Type Surface Mount
Alternative Model
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