Datasheets
SN74LS279N by:

R-S Latch, LS Series, 4-Func, Low Level Triggered, 2-Bit, True Output, TTL, PDIP16, 648-08

Part Details for SN74LS279N by Motorola Semiconductor Products

Overview of SN74LS279N by Motorola Semiconductor Products

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Applications Education and Research Space Technology Aerospace and Defense Automotive

Price & Stock for SN74LS279N

Part # Distributor Description Stock Price Buy
Bristol Electronics   33
RFQ
Quest Components Latch, Quad, 1 Bit, 16 Pin, Plastic, DIP 31
  • 1 $0.7410
  • 8 $0.6175
$0.6175 / $0.7410 Buy Now
Quest Components Latch, Quad, 1 Bit, 16 Pin, Plastic, DIP 104
  • 1 $0.6300
  • 9 $0.5040
  • 41 $0.3150
$0.3150 / $0.6300 Buy Now
Quest Components Latch, Quad, 1 Bit, 16 Pin, Plastic, DIP 77
  • 1 $1.2350
  • 5 $0.9880
  • 21 $0.7410
$0.7410 / $1.2350 Buy Now
Quest Components Latch, Quad, 1 Bit, 16 Pin, Plastic, DIP 6
  • 1 $1.4500
  • 4 $1.1600
$1.1600 / $1.4500 Buy Now
Quest Components Latch, Quad, 1 Bit, 16 Pin, Plastic, DIP 400
  • 1 $1.5440
  • 66 $0.7720
  • 260 $0.6176
$0.6176 / $1.5440 Buy Now
Quest Components Latch, Quad, 1 Bit, 16 Pin, Plastic, DIP 214
  • 1 $1.2350
  • 21 $0.7410
  • 82 $0.6175
$0.6175 / $1.2350 Buy Now
Chip 1 Exchange INSTOCK 1880
RFQ
Component Electronics, Inc IN STOCK SHIP TODAY 452
  • 1 $0.7700
  • 100 $0.5800
  • 1,000 $0.5000
$0.5000 / $0.7700 Buy Now

Part Details for SN74LS279N

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SN74LS279N Part Data Attributes:

SN74LS279N Motorola Semiconductor Products
Buy Now Datasheet
Compare Parts:
SN74LS279N Motorola Semiconductor Products R-S Latch, LS Series, 4-Func, Low Level Triggered, 2-Bit, True Output, TTL, PDIP16, 648-08
Rohs Code No
Part Life Cycle Code Obsolete
Ihs Manufacturer MOTOROLA INC
Package Description DIP,
Reach Compliance Code unknown
HTS Code 8542.39.00.01
Additional Feature WITH DUAL S INPUT FOR TWO FUNCTIONS
Family LS
JESD-30 Code R-PDIP-T16
JESD-609 Code e0
Length 19.175 mm
Load Capacitance (CL) 15 pF
Logic IC Type R-S LATCH
Number of Bits 2
Number of Functions 4
Number of Terminals 16
Operating Temperature-Max 70 °C
Operating Temperature-Min
Output Polarity TRUE
Package Body Material PLASTIC/EPOXY
Package Code DIP
Package Shape RECTANGULAR
Package Style IN-LINE
Power Supply Current-Max (ICC) 7 mA
Propagation Delay (tpd) 27 ns
Qualification Status Not Qualified
Seated Height-Max 4.44 mm
Supply Voltage-Max (Vsup) 5.25 V
Supply Voltage-Min (Vsup) 4.75 V
Supply Voltage-Nom (Vsup) 5 V
Surface Mount NO
Technology TTL
Temperature Grade COMMERCIAL
Terminal Finish Tin/Lead (Sn/Pb)
Terminal Form THROUGH-HOLE
Terminal Pitch 2.54 mm
Terminal Position DUAL
Trigger Type LOW LEVEL
Width 7.62 mm

Alternate Parts for SN74LS279N

This table gives cross-reference parts and alternative options found for SN74LS279N. The Form Fit Function (FFF) tab will give you the options that are more likely to serve as direct pin-to-pin alternates or drop-in parts. The Functional Equivalents tab will give you options that are likely to match the same function of SN74LS279N, but it may not fit your design. Always verify details of parts you are evaluating, as these parts are offered as suggestions for what you are looking for and are not guaranteed.

Part Number Description Manufacturer Compare
DM54LS279J IC LS SERIES, QUAD LOW LEVEL TRIGGERED R-S LATCH, TRUE OUTPUT, CDIP16, CERAMIC, DIP-16, FF/Latch National Semiconductor Corporation SN74LS279N vs DM54LS279J
SN54LS279AJ Quadruple /S-/R Latches 16-CDIP -55 to 125 Texas Instruments SN74LS279N vs SN54LS279AJ
SN74LS279J-00 LS SERIES, QUAD LOW LEVEL TRIGGERED R-S LATCH, TRUE OUTPUT, CDIP16 Texas Instruments SN74LS279N vs SN74LS279J-00
SN74LS279AN3 Quad /S-/R latches 16-PDIP 0 to 70 Texas Instruments SN74LS279N vs SN74LS279AN3
HD74LS279P LS SERIES, QUAD LOW LEVEL TRIGGERED R-S LATCH, TRUE OUTPUT, PDIP16, 6.30 X 19.20 MM, 2.54 MM PITCH, PLASTIC, DIP-16 Renesas Electronics Corporation SN74LS279N vs HD74LS279P
SN74LS279ND LS SERIES, QUAD LOW LEVEL TRIGGERED R-S LATCH, TRUE OUTPUT, PDIP16 Motorola Mobility LLC SN74LS279N vs SN74LS279ND
HD74LS279P R-S Latch, LS Series, 4-Func, Low Level Triggered, 2-Bit, True Output, TTL, PDIP16, DP-16 Hitachi Ltd SN74LS279N vs HD74LS279P
M38510/31602BEX R-S Latch, LS Series, 1-Func, Negative Edge Triggered, 2-Bit, True Output, TTL, CDIP16, CERAMIC, DIP-16 Rochester Electronics LLC SN74LS279N vs M38510/31602BEX
JM38510/31602BEA LS SERIES, QUAD LOW LEVEL TRIGGERED R-S LATCH, TRUE OUTPUT, CDIP16, CERDIP-16 Motorola Mobility LLC SN74LS279N vs JM38510/31602BEA
SN74LS279JD LS SERIES, QUAD LOW LEVEL TRIGGERED R-S LATCH, TRUE OUTPUT, CDIP16, CERAMIC, DIP-16 Motorola Mobility LLC SN74LS279N vs SN74LS279JD
Part Number Description Manufacturer Compare
54LS279/B2AJC R-S Latch, LS Series, 4-Func, Low Level Triggered, 2-Bit, True Output, TTL, CQCC20, CERAMIC, LCC-20 Motorola Semiconductor Products SN74LS279N vs 54LS279/B2AJC
HD74LS279P LS SERIES, QUAD LOW LEVEL TRIGGERED R-S LATCH, TRUE OUTPUT, PDIP16, 6.30 X 19.20 MM, 2.54 MM PITCH, PLASTIC, DIP-16 Renesas Electronics Corporation SN74LS279N vs HD74LS279P
SN74LS279AN3 Quad /S-/R latches 16-PDIP 0 to 70 Texas Instruments SN74LS279N vs SN74LS279AN3
N74279N R-S Latch, TTL/H/L Series, 4-Func, Low Level Triggered, 2-Bit, True Output, TTL, PDIP16 YAGEO Corporation SN74LS279N vs N74279N
SNJ54LS279W-00 LS SERIES, QUAD LOW LEVEL TRIGGERED R-S LATCH, TRUE OUTPUT, CDFP16 Texas Instruments SN74LS279N vs SNJ54LS279W-00
SN74LS279DR2 R-S Latch, LS Series, 4-Func, Low Level Triggered, 2-Bit, True Output, TTL, PDSO16, PLASTIC, SOIC-16 Motorola Semiconductor Products SN74LS279N vs SN74LS279DR2
54LS279/B2AJC LS SERIES, QUAD LOW LEVEL TRIGGERED R-S LATCH, TRUE OUTPUT, CQCC20, CERAMIC, LCC-20 Motorola Mobility LLC SN74LS279N vs 54LS279/B2AJC
SN54LS279AJ Quadruple /S-/R Latches 16-CDIP -55 to 125 Texas Instruments SN74LS279N vs SN54LS279AJ
SN54LS279JD LS SERIES, QUAD LOW LEVEL TRIGGERED R-S LATCH, TRUE OUTPUT, CDIP16, CERAMIC, DIP-16 Motorola Mobility LLC SN74LS279N vs SN54LS279JD
M38510/31602B2A IC LS SERIES, NEGATIVE EDGE TRIGGERED R-S LATCH, TRUE OUTPUT, CQCC20, CERAMIC, LCC-20, FF/Latch National Semiconductor Corporation SN74LS279N vs M38510/31602B2A

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