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AT28C256E-15SU-T
Microchip TechnologyRoHS 
RoHS compliant
RoHS compliantPackage 28-SOIC (0.295, 7.50mm Width)
Category Memory / Memory
Description
R-PDSO-G28 Surface Mount Tape & Reel (TR) 32KX8 ic memory 150ns 7.5mm 262144bit 4.5V
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Pricing & Ordering
Inventory: 1999
Minimum: 1
Total Price: USD $110.77
Unit Price: USD $110.7681
≥1 USD $110.7681
≥10 USD $107.1942
≥30 USD $103.62125
≥100 USD $92.9024
Technical Details
Supply Chain
Factory Lead Time 10 Weeks
Physical
Mounting Type Surface Mount
Package / Case 28-SOIC (0.295, 7.50mm 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) 2 (1 Year)
Number of Terminations 28
Additional Feature AUTOMATIC WRITE
Technology CMOS
Voltage - Supply 4.5V~5.5V
Terminal Position DUAL
Number of Functions 1
Supply Voltage 5V
Terminal Pitch 1.27mm
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 150ns
Memory Format EEPROM
Memory Interface Parallel
Organization 32KX8
Memory Width 8
Write Cycle Time - Word, Page 10ms
Memory Density 262144 bit
Screening Level MIL-STD-883
Programming Voltage 5V
Write Cycle Time-Max (tWC) 10ms
Dimensions
Height Seated (Max) 2.65mm
Length 17.9mm
Width 7.5mm
Compliance
RoHS Status ROHS3 Compliant
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