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AT28HC256E-90LM/883 Tech Specifications

Category Memory
Manufacturer Microchip
Contact Plating Lead, Tin
Mount Surface Mount
Mounting Type Surface Mount
Package / Case 32-CLCC
Number of Pins 32Pins
Memory Types Non-Volatile
Usage Level Military grade
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 32Terminations
Additional Feature AUTOMATIC WRITE
Voltage - Supply 4.5V~5.5V
Terminal Position QUAD
Number of Functions 1Function
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
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
Length 13.97mm
Height Seated (Max) 2.54mm
Width 11.43mm
RoHS Status Non-RoHS Compliant
Lead Free Contains Lead
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