Datasheets
SN74LS279AD by:

Quad /S-/R latches 16-SOIC 0 to 70

Part Details for SN74LS279AD by Texas Instruments

Overview of SN74LS279AD by Texas Instruments

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Applications Education and Research Space Technology Aerospace and Defense Automotive

Price & Stock for SN74LS279AD

Part # Distributor Description Stock Price Buy
DISTI # 26AJ9447
Newark Ic, Quad/S-/R Latches, Smd, Soic16, Logic Family/Base Number:74Ls279, Latch Type:Sr, Ic Output Type:Standard, Propagation Delay:12Ns, Output Current:8Ma, Logic Case Style:Soic, No. Of Pins:16Pins, Supply Voltage Min:4.75V, Supply Rohs Compliant: Yes |TEXAS INSTRUMENTS SN74LS279AD Min Qty: 1 Package Multiple: 1 Date Code: 0 Container: Bulk 13
  • 1 $0.5630
  • 10 $0.5630
  • 25 $0.5630
  • 50 $0.5630
  • 100 $0.5630
  • 250 $0.5630
  • 500 $0.5630
$0.5630 Buy Now
DISTI # 2156-SN74LS279AD-ND
DigiKey IC QUAD /S /R LATCH 16-SOIC Min Qty: 1 Lead time: 6 Weeks Container: Bulk MARKETPLACE PRODUCT 6236
In Stock
  • 405 $0.7400
$0.7400 Buy Now
DISTI # 296-3683-5-ND
DigiKey IC QUAD /S /R LATCH 16-SOIC Min Qty: 1 Lead time: 6 Weeks Container: Tube 399
In Stock
  • 1 $1.5300
  • 10 $1.3730
  • 40 $1.2953
  • 120 $1.1036
  • 280 $1.0362
$1.0362 / $1.5300 Buy Now
Quest Components LS SERIES, QUAD LOW LEVEL TRIGGERED R-S LATCH, TRUE OUTPUT, PDSO16 672
  • 1 $1.4313
  • 59 $0.6679
  • 300 $0.5964
$0.5964 / $1.4313 Buy Now
Quest Components LS SERIES, QUAD LOW LEVEL TRIGGERED R-S LATCH, TRUE OUTPUT, PDSO16 269
  • 1 $1.8900
  • 14 $0.9450
  • 64 $0.5670
$0.5670 / $1.8900 Buy Now
Rochester Electronics SN74LS279A Quad /S-/R latches RoHS: Compliant Status: End of Life / Last Time Buy Min Qty: 1 6236
  • 1 $0.7481
  • 25 $0.7331
  • 100 $0.7032
  • 500 $0.6733
  • 1,000 $0.6359
$0.6359 / $0.7481 Buy Now

Part Details for SN74LS279AD

SN74LS279AD CAD Models

SN74LS279AD Part Data Attributes:

SN74LS279AD Texas Instruments
Buy Now Datasheet
Compare Parts:
SN74LS279AD Texas Instruments Quad /S-/R latches 16-SOIC 0 to 70
Pbfree Code Yes
Rohs Code Yes
Part Life Cycle Code Lifetime Buy
Ihs Manufacturer TEXAS INSTRUMENTS INC
Part Package Code SOIC
Package Description GREEN, PLASTIC, MS-012AC, SOIC-16
Pin Count 16
Reach Compliance Code compliant
ECCN Code EAR99
HTS Code 8542.39.00.01
Samacsys Manufacturer Texas Instruments
Additional Feature WITH DUAL S INPUT FOR TWO FUNCTIONS
Family LS
JESD-30 Code R-PDSO-G16
JESD-609 Code e4
Length 9.9 mm
Load Capacitance (CL) 15 pF
Logic IC Type R-S LATCH
Max I(ol) 0.008 A
Moisture Sensitivity Level 1
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 SOP
Package Equivalence Code SOP16,.25
Package Shape RECTANGULAR
Package Style SMALL OUTLINE
Packing Method TUBE
Peak Reflow Temperature (Cel) 260
Power Supply Current-Max (ICC) 7 mA
Prop. Delay@Nom-Sup 30 ns
Propagation Delay (tpd) 27 ns
Qualification Status Not Qualified
Schmitt Trigger NO
Seated Height-Max 1.75 mm
Supply Voltage-Max (Vsup) 5.25 V
Supply Voltage-Min (Vsup) 4.75 V
Supply Voltage-Nom (Vsup) 5 V
Surface Mount YES
Technology TTL
Temperature Grade COMMERCIAL
Terminal Finish Nickel/Palladium/Gold (Ni/Pd/Au)
Terminal Form GULL WING
Terminal Pitch 1.27 mm
Terminal Position DUAL
Time@Peak Reflow Temperature-Max (s) NOT SPECIFIED
Trigger Type LOW LEVEL
Width 3.9 mm

Alternate Parts for SN74LS279AD

This table gives cross-reference parts and alternative options found for SN74LS279AD. 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 SN74LS279AD, 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
SN74LS279ADR Quad /S-/R latches 16-SOIC 0 to 70 Texas Instruments SN74LS279AD vs SN74LS279ADR
SN74LS279ADRE4 LS SERIES, QUAD LOW LEVEL TRIGGERED R-S LATCH, TRUE OUTPUT, PDSO16, GREEN, PLASTIC, MS-012AC, SOIC-16 Texas Instruments SN74LS279AD vs SN74LS279ADRE4
SN74LS279ADG4 LS SERIES, QUAD LOW LEVEL TRIGGERED R-S LATCH, TRUE OUTPUT, PDSO16, GREEN, PLASTIC, MS-012AC, SOIC-16 Texas Instruments SN74LS279AD vs SN74LS279ADG4
SN74LS279ADE4 Quad /S-/R latches 16-SOIC 0 to 70 Texas Instruments SN74LS279AD vs SN74LS279ADE4
DM74LS279MX R-S Latch, LS Series, 4-Func, Low Level Triggered, 2-Bit, True Output, TTL, PDSO16, 0.150 INCH, MS-012, SOIC-16 Fairchild Semiconductor Corporation SN74LS279AD vs DM74LS279MX
Part Number Description Manufacturer Compare
SN74LS279ADRE4 LS SERIES, QUAD LOW LEVEL TRIGGERED R-S LATCH, TRUE OUTPUT, PDSO16, GREEN, PLASTIC, MS-012AC, SOIC-16 Texas Instruments SN74LS279AD vs SN74LS279ADRE4
SN74LS279ADG4 LS SERIES, QUAD LOW LEVEL TRIGGERED R-S LATCH, TRUE OUTPUT, PDSO16, GREEN, PLASTIC, MS-012AC, SOIC-16 Texas Instruments SN74LS279AD vs SN74LS279ADG4
SN74LS279ADE4 Quad /S-/R latches 16-SOIC 0 to 70 Texas Instruments SN74LS279AD vs SN74LS279ADE4
SN74LS279ADR Quad /S-/R latches 16-SOIC 0 to 70 Texas Instruments SN74LS279AD vs SN74LS279ADR
DM74LS279MX R-S Latch, LS Series, 4-Func, Low Level Triggered, 2-Bit, True Output, TTL, PDSO16, 0.150 INCH, MS-012, SOIC-16 Fairchild Semiconductor Corporation SN74LS279AD vs DM74LS279MX

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