AT28HC256-90TU-T
RoHS 
RoHS compliant
RoHS compliantPackage 28-TSSOP (0.465, 11.80mm Width)
Category Integrated Circuits (ICs) / Memory
Description
Active 1997 DUAL Non-Volatile EEPROM Memory -40C~85C TC 4.5V 262144bit 8mm
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Buying Options
Total Price: USD $17.52
Unit Price: USD $17.518025
≥1 USD $17.518025
≥200 USD $6.779816
≥500 USD $6.542181
≥1000 USD $6.42402
Inventory: 4011
Minimum: 1
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Technical Details
Supply Chain
Factory Lead Time 17 Weeks
Physical
Mounting Type Surface Mount
Package / Case 28-TSSOP (0.465, 11.80mm Width)
Surface Mount YES
Technical
Operating Temperature -40°C~85°C TC
Packaging Tape & Reel (TR)
Published 1997
Part Status Active
Moisture Sensitivity Level (MSL) 3 (168 Hours)
Number of Terminations 28
Technology CMOS
Voltage - Supply 4.5V~5.5V
Terminal Position DUAL
Number of Functions 1
Supply Voltage 5V
Terminal Pitch 0.55mm
JESD-30 Code R-PDSO-G28
Supply Voltage-Max (Vsup) 5.5V
Supply Voltage-Min (Vsup) 4.5V
Memory Size 256Kb 32K x 8
Memory Type Non-Volatile
Operating Mode ASYNCHRONOUS
Access Time 90ns
Memory Format EEPROM
Memory Interface Parallel
Organization 32KX8
Memory Width 8
Write Cycle Time - Word, Page 10ms
Memory Density 262144 bit
Programming Voltage 5V
Write Cycle Time-Max (tWC) 10ms
Dimensions
Height Seated (Max) 1.2mm
Length 11.8mm
Width 8mm
Compliance
RoHS Status ROHS3 Compliant
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