AT28HC256-12SU
RoHS 
RoHS compliant
RoHS compliantPackage 28-SOIC (0.295, 7.50mm Width)
Category Integrated Circuits (ICs) / Memory
Description
e3 Surface Mount AT28HC256 Tube ic memory 5MHz 120ns 7.5mm 80mA
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Buying Options
Total Price: USD $11.28
Unit Price: USD $11.2816
≥1 USD $11.2816
≥10 USD $10.8768
≥100 USD $10.45088
Inventory: 89
Minimum: 1
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Technical Details
Compliance
Lead Free Lead Free
RoHS Status ROHS3 Compliant
Radiation Hardening No
Dimensions
Width 7.5mm
Length 17.9mm
Height Seated (Max) 2.65mm
Technical
Page Size 64words
Command User Interface NO
Toggle Bit YES
Data Polling YES
Write Cycle Time-Max (tWC) 10 ms
Endurance 10000 Write/Erase Cycles
Programming Voltage 5V
Screening Level MIL-STD-883
Standby Current-Max 0.0003A
Density 256 kb
Write Cycle Time - Word, Page 10ms
Memory Width 8
Output Characteristics 3-STATE
Organization 32KX8
Memory Interface Parallel
Memory Format EEPROM
Access Time 120ns
Memory Type Non-Volatile
Nominal Supply Current 80mA
Memory Size 256Kb 32K x 8
Power Supplies 5V
Operating Supply Voltage 5V
Base Part Number AT28HC256
Time@Peak Reflow Temperature-Max (s) 40
Frequency 5MHz
Terminal Pitch 1.27mm
Supply Voltage 5V
Number of Functions 1
Peak Reflow Temperature (Cel) 250
Terminal Position DUAL
Voltage - Supply 4.5V~5.5V
Technology CMOS
Additional Feature AUTOMATIC WRITE
Terminal Finish Matte Tin (Sn) - annealed
Number of Terminations 28
Moisture Sensitivity Level (MSL) 2 (1 Year)
Part Status Active
Pbfree Code yes
JESD-609 Code e3
Published 1997
Packaging Tube
Operating Temperature -40°C~85°C TC
Physical
Number of Pins 28
Package / Case 28-SOIC (0.295, 7.50mm Width)
Mounting Type Surface Mount
Mount Surface Mount
Supply Chain
Factory Lead Time 14 Weeks
Alternative Model
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