SN74LS251NSR vs 54LS251/BFAJC feature comparison

SN74LS251NSR Texas Instruments

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54LS251/BFAJC Motorola Mobility LLC

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Pbfree Code Yes
Rohs Code Yes No
Part Life Cycle Code Active Obsolete
Ihs Manufacturer TEXAS INSTRUMENTS INC MOTOROLA INC
Part Package Code SOIC DFP
Package Description SOP, SOP16,.3 DFP, FL16,.3
Pin Count 16 16
Reach Compliance Code compliant unknown
ECCN Code EAR99
HTS Code 8542.39.00.01 8542.39.00.01
Samacsys Manufacturer Texas Instruments
Family LS LS
JESD-30 Code R-PDSO-G16 R-GDFP-F16
JESD-609 Code e4 e0
Length 10.2 mm 9.65 mm
Load Capacitance (CL) 15 pF
Logic IC Type MULTIPLEXER MULTIPLEXER
Max I(ol) 0.008 A 0.004 A
Moisture Sensitivity Level 1
Number of Bits 8
Number of Functions 1 1
Number of Inputs 8 8
Number of Outputs 1 1
Number of Terminals 16 16
Operating Temperature-Max 70 °C 125 °C
Operating Temperature-Min -55 °C
Output Characteristics 3-STATE 3-STATE
Output Polarity COMPLEMENTARY COMPLEMENTARY
Package Body Material PLASTIC/EPOXY CERAMIC, GLASS-SEALED
Package Code SOP DFP
Package Equivalence Code SOP16,.3 FL16,.3
Package Shape RECTANGULAR RECTANGULAR
Package Style SMALL OUTLINE FLATPACK
Packing Method TR
Peak Reflow Temperature (Cel) 260
Power Supply Current-Max (ICC) 12 mA 12 mA
Prop. Delay@Nom-Sup 45 ns 75 ns
Propagation Delay (tpd) 45 ns 75 ns
Qualification Status Not Qualified Not Qualified
Seated Height-Max 2 mm 2.15 mm
Supply Voltage-Max (Vsup) 5.25 V 5.5 V
Supply Voltage-Min (Vsup) 4.75 V 4.5 V
Supply Voltage-Nom (Vsup) 5 V 5 V
Surface Mount YES YES
Technology TTL TTL
Temperature Grade COMMERCIAL MILITARY
Terminal Finish Nickel/Palladium/Gold (Ni/Pd/Au) TIN LEAD
Terminal Form GULL WING FLAT
Terminal Pitch 1.27 mm 1.27 mm
Terminal Position DUAL DUAL
Time@Peak Reflow Temperature-Max (s) NOT SPECIFIED
Width 5.3 mm 6.415 mm
Base Number Matches 3 1
Screening Level 38535Q/M;38534H;883B

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Compare 54LS251/BFAJC with alternatives