SN74LS279N vs DM54LS279J feature comparison

SN74LS279N Motorola Semiconductor Products

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DM54LS279J National Semiconductor Corporation

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Rohs Code No No
Part Life Cycle Code Obsolete Obsolete
Ihs Manufacturer MOTOROLA INC NATIONAL SEMICONDUCTOR CORP
Package Description DIP, DIP, DIP16,.3
Reach Compliance Code unknown unknown
HTS Code 8542.39.00.01 8542.39.00.01
Additional Feature WITH DUAL S INPUT FOR TWO FUNCTIONS WITH DUAL S INPUT FOR TWO FUNCTIONS
Family LS LS
JESD-30 Code R-PDIP-T16 R-GDIP-T16
JESD-609 Code e0 e0
Length 19.175 mm 19.43 mm
Load Capacitance (CL) 15 pF 50 pF
Logic IC Type R-S LATCH R-S LATCH
Number of Bits 2 2
Number of Functions 4 4
Number of Terminals 16 16
Operating Temperature-Max 70 °C 125 °C
Operating Temperature-Min -55 °C
Output Polarity TRUE TRUE
Package Body Material PLASTIC/EPOXY CERAMIC, GLASS-SEALED
Package Code DIP DIP
Package Shape RECTANGULAR RECTANGULAR
Package Style IN-LINE IN-LINE
Power Supply Current-Max (ICC) 7 mA 7 mA
Propagation Delay (tpd) 27 ns 33 ns
Qualification Status Not Qualified Not Qualified
Seated Height-Max 4.44 mm 5.08 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 NO NO
Technology TTL TTL
Temperature Grade COMMERCIAL MILITARY
Terminal Finish Tin/Lead (Sn/Pb) TIN LEAD
Terminal Form THROUGH-HOLE THROUGH-HOLE
Terminal Pitch 2.54 mm 2.54 mm
Terminal Position DUAL DUAL
Trigger Type LOW LEVEL LOW LEVEL
Width 7.62 mm 7.62 mm
Base Number Matches 4 4
Max I(ol) 0.004 A
Package Equivalence Code DIP16,.3
Prop. Delay@Nom-Sup 33 ns

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