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AT28HC64B-70TU
Microchip TechnologyRoHS 
RoHS compliant
RoHS compliantPackage 28-TSSOP (0.465, 11.80mm Width)
Category Memory / Memory
Description
e3 Surface Mount AT28HC64 Tray ic memory 70ns 8mm 40mA 64kb
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Inventory: 7773
Minimum: 1
Total Price: USD $7.17
Unit Price: USD $7.1668
≥1 USD $7.1668
≥200 USD $5.8805
≥500 USD $5.69715
≥1000 USD $5.51285
Technical Details
Supply Chain
Factory Lead Time 11 Weeks
Dimensions
Height Seated (Max) 1.2mm
Length 11.8mm
Width 8mm
Compliance
Radiation Hardening No
RoHS Status ROHS3 Compliant
Technical
Operating Temperature -40°C~85°C TC
Packaging Tray
Published 1997
JESD-609 Code e3
Pbfree Code yes
Part Status Active
Moisture Sensitivity Level (MSL) 3 (168 Hours)
Number of Terminations 28
Terminal Finish Matte Tin (Sn)
Technology CMOS
Voltage - Supply 4.5V~5.5V
Terminal Position DUAL
Number of Functions 1
Supply Voltage 5V
Terminal Pitch 0.55mm
Base Part Number AT28HC64
Operating Supply Voltage 5V
Power Supplies 5V
Memory Size 64Kb 8K x 8
Nominal Supply Current 40mA
Memory Type Non-Volatile
Access Time 70ns
Memory Format EEPROM
Memory Interface Parallel
Organization 8KX8
Memory Width 8
Write Cycle Time - Word, Page 10ms
Density 64 kb
Standby Current-Max 0.0001A
Programming Voltage 5V
Endurance 100000 Write/Erase Cycles
Write Cycle Time-Max (tWC) 10ms
Data Retention Time-Min 10
Data Polling YES
Toggle Bit YES
Command User Interface NO
Page Size 64words
Physical
Mount Surface Mount
Mounting Type Surface Mount
Package / Case 28-TSSOP (0.465, 11.80mm Width)
Number of Pins 28
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