FM31278-G
RoHS 
RoHS compliant
RoHS compliantPackage 14-SOIC (0.154, 3.90mm Width)
Category Integrated Circuits (ICs) / Specialized ICs
Description
RAMTRON FM31278-GFRAM, MPU SUPPORT, 256K, RTC, SOIC14
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Buying Options
Total Price: USD $10.77
Unit Price: USD $10.7712
≥1 USD $10.7712
≥10 USD $9.97744
≥100 USD $9.750752
≥500 USD $9.69848
≥1000 USD $8.53776
≥3000 USD $8.114058
Inventory: 412
Minimum: 1
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Technical Details
Compliance
Lead Free Lead Free
RoHS Status ROHS3 Compliant
Dimensions
Width 3.9mm
Length 8.64mm
Height 1.5mm
Technical
Overvoltage Threshold 4.4V
Undervoltage Threshold 3.9V
Density 256 kb
Data Bus Width 8b
Number of Voltages Monitored 2
Access Time 3 μs
Operating Supply Current 1.5mA
Memory Size 32kB
Min Supply Voltage 4V
Max Supply Voltage 5.5V
Interface 2-Wire, I2C, Serial
Temperature Grade INDUSTRIAL
Base Part Number FM31278
Time@Peak Reflow Temperature-Max (s) 30
Number of Functions 1
Peak Reflow Temperature (Cel) 260
Terminal Form GULL WING
Terminal Position DUAL
Applications Processor-Based Systems
Min Operating Temperature -40°C
Max Operating Temperature 85°C
Terminal Finish Matte Tin (Sn)
Type Processor Companion
ECCN Code EAR99
Number of Terminations 14
Moisture Sensitivity Level (MSL) 3 (168 Hours)
Part Status Active
JESD-609 Code e3
Published 2013
Packaging Tube
Physical
Number of Pins 14
Package / Case 14-SOIC (0.154, 3.90mm Width)
Mounting Type Surface Mount
Mount Surface Mount
Supply Chain
Factory Lead Time 7 Weeks
Alternative Model
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