SN74LS279ADE4 vs DM74LS279MX feature comparison

SN74LS279ADE4 Texas Instruments

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DM74LS279MX Fairchild Semiconductor Corporation

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Pbfree Code Yes
Rohs Code Yes No
Part Life Cycle Code Lifetime Buy Obsolete
Ihs Manufacturer TEXAS INSTRUMENTS INC FAIRCHILD SEMICONDUCTOR CORP
Part Package Code SOIC SOIC
Package Description SOP, SOP16,.25 SOP, SOP16,.25
Pin Count 16 16
Reach Compliance Code compliant unknown
HTS Code 8542.39.00.01 8542.39.00.01
Samacsys Manufacturer Texas Instruments
Additional Feature WITH DUAL S INPUT FOR TWO FUNCTIONS WITH DUAL S INPUT FOR TWO FUNCTIONS
Family LS LS
JESD-30 Code R-PDSO-G16 R-PDSO-G16
JESD-609 Code e4 e0
Length 9.9 mm 9.9 mm
Load Capacitance (CL) 15 pF
Logic IC Type R-S LATCH R-S LATCH
Max I(ol) 0.008 A 0.008 A
Moisture Sensitivity Level 1
Number of Bits 2 2
Number of Functions 4 4
Number of Terminals 16 16
Operating Temperature-Max 70 °C 70 °C
Operating Temperature-Min
Output Polarity TRUE TRUE
Package Body Material PLASTIC/EPOXY PLASTIC/EPOXY
Package Code SOP SOP
Package Equivalence Code SOP16,.25 SOP16,.25
Package Shape RECTANGULAR RECTANGULAR
Package Style SMALL OUTLINE SMALL OUTLINE
Packing Method TUBE TR
Peak Reflow Temperature (Cel) 260
Power Supply Current-Max (ICC) 7 mA 7 mA
Prop. Delay@Nom-Sup 30 ns 33 ns
Propagation Delay (tpd) 27 ns 33 ns
Qualification Status Not Qualified Not Qualified
Schmitt Trigger NO
Seated Height-Max 1.75 mm 1.75 mm
Supply Voltage-Max (Vsup) 5.25 V 5.25 V
Supply Voltage-Min (Vsup) 4.75 V 4.75 V
Supply Voltage-Nom (Vsup) 5 V 5 V
Surface Mount YES YES
Technology TTL TTL
Temperature Grade COMMERCIAL COMMERCIAL
Terminal Finish Nickel/Palladium/Gold (Ni/Pd/Au) TIN LEAD
Terminal Form GULL WING GULL WING
Terminal Pitch 1.27 mm 1.27 mm
Terminal Position DUAL DUAL
Time@Peak Reflow Temperature-Max (s) NOT SPECIFIED
Trigger Type LOW LEVEL LOW LEVEL
Width 3.9 mm 3.9 mm
Base Number Matches 1 1

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