SN74LS158NSR vs 54LS157LMQB feature comparison

SN74LS158NSR Texas Instruments

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54LS157LMQB Fairchild Semiconductor Corporation

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Pbfree Code Yes
Rohs Code Yes No
Part Life Cycle Code Active Obsolete
Ihs Manufacturer TEXAS INSTRUMENTS INC FAIRCHILD SEMICONDUCTOR CORP
Part Package Code SOIC QLCC
Package Description GREEN, PLASTIC, SOP-16 CERAMIC, LCC-20
Pin Count 16 20
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 S-CQCC-N20
JESD-609 Code e4 e0
Length 10.2 mm 8.89 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 2
Number of Functions 4 4
Number of Inputs 2 2
Number of Outputs 1 1
Number of Terminals 16 20
Operating Temperature-Max 70 °C 125 °C
Operating Temperature-Min -55 °C
Output Polarity INVERTED TRUE
Package Body Material PLASTIC/EPOXY CERAMIC, METAL-SEALED COFIRED
Package Code SOP QCCN
Package Equivalence Code SOP16,.3 LCC20,.35SQ
Package Shape RECTANGULAR SQUARE
Package Style SMALL OUTLINE CHIP CARRIER
Packing Method TR
Peak Reflow Temperature (Cel) 260
Power Supply Current-Max (ICC) 10 mA 16 mA
Prop. Delay@Nom-Sup 14 ns 23 ns
Propagation Delay (tpd) 15 ns 21 ns
Qualification Status Not Qualified Not Qualified
Seated Height-Max 2 mm 1.905 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 NO LEAD
Terminal Pitch 1.27 mm 1.27 mm
Terminal Position DUAL QUAD
Time@Peak Reflow Temperature-Max (s) 30
Width 5.3 mm 8.89 mm
Base Number Matches 3 1
Screening Level MIL-STD-883 Class B

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