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M27C256B-15B1
STMicroelectronicsRoHS 
RoHS compliant
RoHS compliantPackage 28-DIP (0.600, 15.24mm)
Category Memory / Memory
Description
EAR99 Through Hole M27C256 Tube ic memory 150GHz 150ns 15.24mm 50mA
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Inventory: 842
Minimum: 1
Total Price: USD $4.25
Unit Price: USD $4.25193
≥1 USD $4.25193
≥10 USD $4.01125
≥100 USD $3.7842
≥500 USD $3.57
Technical Details
Physical
Mount Through Hole
Mounting Type Through Hole
Package / Case 28-DIP (0.600, 15.24mm)
Number of Pins 28
Dimensions
Height Seated (Max) 5.08mm
Length 36.83mm
Width 15.24mm
Technical
Operating Temperature 0°C~70°C TA
Packaging Tube
JESD-609 Code e3
Part Status Obsolete
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Number of Terminations 28
ECCN Code EAR99
Terminal Finish Matte Tin (Sn)
HTS Code 8542.32.00.71
Subcategory OTP ROMs
Technology EPROM - OTP
Voltage - Supply 4.5V~5.5V
Terminal Position DUAL
Peak Reflow Temperature (Cel) 260
Number of Functions 1
Supply Voltage 5V
Terminal Pitch 2.54mm
Frequency 150GHz
Time@Peak Reflow Temperature-Max (s) NOT SPECIFIED
Base Part Number M27C256
Pin Count 28
Qualification Status Not Qualified
Operating Supply Voltage 5V
Power Supplies 5V
Memory Size 256Kb 32K x 8
Nominal Supply Current 50mA
Memory Type Non-Volatile
Operating Mode ASYNCHRONOUS
Access Time 150ns
Memory Format EPROM
Memory Interface Parallel
Organization 32KX8
Output Characteristics 3-STATE
Memory Width 8
Density 256 kb
Standby Current-Max 0.0001A
I/O Type COMMON
Compliance
RoHS Status ROHS3 Compliant
Lead Free Lead Free
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