74LS279SC vs DM74LS279MX feature comparison

74LS279SC Rochester Electronics LLC

Buy Now Datasheet

DM74LS279MX Fairchild Semiconductor Corporation

Buy Now Datasheet
Part Life Cycle Code Active Obsolete
Ihs Manufacturer ROCHESTER ELECTRONICS LLC FAIRCHILD SEMICONDUCTOR CORP
Package Description , SOP, SOP16,.25
Reach Compliance Code unknown unknown
HTS Code 8542.39.00.01 8542.39.00.01
Family LS LS
JESD-30 Code R-PDSO-G16 R-PDSO-G16
Length 9.902 mm 9.9 mm
Load Capacitance (CL) 50 pF
Logic IC Type R-S LATCH R-S LATCH
Max I(ol) 0.008 A 0.008 A
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
Power Supply Current-Max (ICC) 7 mA 7 mA
Prop. Delay@Nom-Sup 33 ns 33 ns
Propagation Delay (tpd) 33 ns 33 ns
Seated Height-Max 1.753 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
Terminal Form GULL WING GULL WING
Terminal Pitch 1.27 mm 1.27 mm
Terminal Position DUAL DUAL
Width 3.749 mm 3.9 mm
Base Number Matches 2 3
Rohs Code No
Part Package Code SOIC
Pin Count 16
Additional Feature WITH DUAL S INPUT FOR TWO FUNCTIONS
JESD-609 Code e0
Packing Method TR
Qualification Status Not Qualified
Temperature Grade COMMERCIAL
Terminal Finish TIN LEAD
Trigger Type LOW LEVEL

Compare DM74LS279MX with alternatives