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AT28HC256F-12UM/883

Microchip Technology
RoHS
/
Package 28-BCPGA
Category Integrated Circuits (ICs) / Memory
Description e0 Through Hole AT28HC256 Tray ic memory 120GHz 120ns 13.97mm 80mA
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Technical Details

Compliance

Lead Free Contains Lead
RoHS Status Non-RoHS Compliant

Dimensions

Width 13.97mm
Length 16.51mm
Height Seated (Max) 4.4mm

Technical

Page Size 64words
Toggle Bit YES
Data Polling YES
Write Cycle Time-Max (tWC) 3ms
Endurance 10000 Write/Erase Cycles
Programming Voltage 5V
Screening Level MIL-STD-883 Class C
Standby Current-Max 0.0003A
Density 256 kb
Write Cycle Time - Word, Page 3ms
Memory Width 8
Output Characteristics 3-STATE
Organization 32KX8
Memory Interface Parallel
Memory Format EEPROM
Access Time 120ns
Operating Mode ASYNCHRONOUS
Memory Type Non-Volatile
Nominal Supply Current 80mA
Memory Size 256Kb 32K x 8
Interface Parallel, SPI
Power Supplies 5V
Operating Supply Voltage 5V
Qualification Status Not Qualified
Base Part Number AT28HC256
Time@Peak Reflow Temperature-Max (s) 30
Frequency 120GHz
Terminal Pitch 2.54mm
Supply Voltage 5V
Number of Functions 1
Peak Reflow Temperature (Cel) 225
Terminal Position PERPENDICULAR
Voltage - Supply 4.5V~5.5V
Technology CMOS
Additional Feature AUTOMATIC WRITE
Terminal Finish Tin/Lead (Sn/Pb)
Number of Terminations 28
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Part Status Active
Pbfree Code no
JESD-609 Code e0
Published 1997
Packaging Tray
Operating Temperature -55°C~125°C TC

Physical

Number of Pins 28
Package / Case 28-BCPGA
Mounting Type Through Hole
Mount Through Hole
Contact Plating Lead, Tin

Supply Chain

Factory Lead Time 23 Weeks

Alternative Model

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