AT28HC256E-90LM/883
RoHS
/
Package 32-CLCC
Category Integrated Circuits (ICs) / Memory
Description
Surface Mount AT28HC256 Tube CMOS ic memory 90GHz 90ns 11.43mm 80mA
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Technical Details
Physical
Contact Plating Lead, Tin
Mount Surface Mount
Mounting Type Surface Mount
Package / Case 32-CLCC
Number of Pins 32
Technical
Operating Temperature -55°C~125°C TC
Packaging Tube
Published 1997
Pbfree Code no
Part Status Active
Moisture Sensitivity Level (MSL) 3 (168 Hours)
Number of Terminations 32
Additional Feature AUTOMATIC WRITE
Technology CMOS
Voltage - Supply 4.5V~5.5V
Terminal Position QUAD
Number of Functions 1
Supply Voltage 5V
Terminal Pitch 1.27mm
Frequency 90GHz
Base Part Number AT28HC256
Qualification Status Not Qualified
Operating Supply Voltage 5V
Power Supplies 5V
Interface Parallel, SPI
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
Output Characteristics 3-STATE
Memory Width 8
Write Cycle Time - Word, Page 10ms
Density 256 kb
Standby Current-Max 0.0003A
Screening Level MIL-STD-883 Class C
Programming Voltage 5V
Endurance 100000 Write/Erase Cycles
Write Cycle Time-Max (tWC) 10ms
Data Polling YES
Toggle Bit YES
Page Size 64words
Dimensions
Height Seated (Max) 2.54mm
Length 13.97mm
Width 11.43mm
Compliance
RoHS Status Non-RoHS Compliant
Lead Free Contains Lead
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