Part Number: FST3257QSC vs FST3125QSCX

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Part Number: FST3257QSC FST3125QSCX
Manufacturer: Fairchild/ON Semiconductor Fairchild/ON Semiconductor
Description: MUX/DEMUX QUAD 2:1 TTL 16QSOP IC SWITCH BUS 4BIT TTL 16-QSOP
Quantity Available: Available Available
Datasheets: - -
Mounting Type Surface Mount Surface Mount
Package / Case 16-LSSOP (0.154, 3.90mm Width) 16-LSSOP (0.154, 3.90mm Width)
Surface Mount YES -
Operating Temperature -40°C~85°C -40°C~85°C
Packaging Tube Tape & Reel (TR)
JESD-609 Code e3 -
Part Status Obsolete Obsolete
Moisture Sensitivity Level (MSL) 2 (1 Year) 1 (Unlimited)
Number of Terminations 16 -
Terminal Finish MATTE TIN -
Technology CMOS -
Voltage - Supply 3V~5.5V 4V~5.5V
Terminal Position DUAL -
Terminal Form GULL WING -
Number of Functions 1 -
Supply Voltage 4.5V -
Terminal Pitch 0.635mm -
Pin Count 16 -
Number of Outputs 2 -
Qualification Status COMMERCIAL -
Circuit 4 x 2:1 1 x 1:1
Supply Voltage-Max (Vsup) 5.5V -
Supply Voltage-Min (Vsup) 3V -
Family CBT/FST/QS/5C/B -
Number of Inputs 4 -
Output Characteristics 3-STATE -
Output Polarity TRUE -
Propagation Delay (tpd) 0.25 ns -
Voltage Supply Source Single Supply Single Supply
Independent Circuits 1 -
Length 5mm -
Width 3.9mm -
RoHS Status ROHS3 Compliant RoHS Compliant
Mount - Surface Mount
Number of Pins - 16
Weight - 288mg
Published - 2008
Pbfree Code - yes
Resistance - 11Ohm
Base Part Number - 3125
Operating Supply Voltage - 5V
Number of Circuits - 4
Output Current - 64mA
Throw Configuration - SPST
Propagation Delay - 250 ps
Quiescent Current - 3μA
Turn On Delay Time - 5.6 ns
Supply Type - Single
Low Level Output Current - 128mA
Lead Free - Lead Free
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