Texas Instruments SN74LS279AD
$ 0.842
Obsolete
Inventory History
3 month trend: -0.22%
CAD Models
Download symbol, footprint, and 3D STEP
Alternate Parts
1 part available
CAD Models
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Alternate Parts
This Part
Alternate Parts
Price @ 1000
$ 0.842
$ 0.713
$ 0.713
Stock
121,425
352,287
352,287
Authorized Distributors
5
4
4
Case/Package
SOIC
SOIC
SOIC
Number of Pins
16
16
16
Logic Function
Latch
Latch
Latch
Number of Elements
4
4
4
Number of Bits per Element
-
-
-
Propagation Delay
27 ns
27 ns
27 ns
Frequency
-
-
-
Clock Edge Trigger Type
-
-
-
Min Supply Voltage
4.75 V
4.75 V
4.75 V
Max Supply Voltage
5.25 V
5.25 V
5.25 V
Quiescent Current
3.8 mA
-
-
Supply Chain
Lifecycle StatusObsolete (Last Updated: 4 days ago)
Manufacturer Lifecycle StatusOBSOLETE (Last Updated: 4 days ago)
Engineering Resources
View Evaluation kits and Reference designs for Texas Instruments SN74LS279AD.
Evaluation Kit
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Descriptions
Descriptions of Texas Instruments SN74LS279AD provided by its distributors.
IC QUAD /S /R LATCH 16-SOIC / S-R Latch 4 Channel 1:1 IC Standard 16-SOIC
12ns 4 4.75V 5.25V 8mA S-R Latch LS 4 400¦ÌA SOIC-16 9.9mm*3.91mm*1.58mm
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 Voltage Max: 5.25V; No. of Bits: 4bit; Logic IC Family: 74LS; Logic IC Base Number: 74279; Operating Temperature Min: 0°C; Operating Temperature Max: 70°C; Product Range: -; Automotive Qualification Standard: -; RoHS Phthalates Compliant: Yes; MSL: MSL 1 - Unlimited; SVHC: No SVHC (27-Jun-2018); Base Number: 74; IC Temperature Range: Commercial; Logic Function Number: 74279; Logic IC Base Number: 74279; Logic IC Function: Quadruple /S-/R Latch; Operating Temperature Range: 0°C to +70°C; Supply Voltage: 5V; Supply Voltage Range: 4.75V to 5.25V; Termination Type: Surface Mount Device
Manufacturer Aliases
Texas Instruments has several brands around the world that distributors may use as alternate names. Texas Instruments may also be known as the following names:
- TI
- TEXAS
- TEXAS INST
- TEXAS INSTR
- TEXAS INSTRUMENT
- TEXAS INSTRUMENTS INC
- TEXAS INS
- TEXAS INSTRU
- TEXAS INSTRUMEN
- TI/NS
- TEX
- Texas Instruments (TI)
- TEXASIN
- TEXAS INSTRUMENTS INCORPORATED
- TEXINS
- TEXAS INTRUMENTS
- TEAXS
- TEXASI
- TEXAS INSTRUM
- TI Texas Instruments
- TEXAS USD
- TEXAS INSRUMENTS
- TEXAS INSRUMENT
- TEXAS INSTUMENTS
- TI-ROHS
- Texas Instr.
- Texas Instruments Inc.
Inventory History
3 month trend: -0.22%
CAD Models
Download symbol, footprint, and 3D STEP
Alternate Parts
1 part available
Technical Specifications
Physical
Case/PackageSOIC
MountSurface Mount
Number of Pins16
Weight141.690917 mg
Technical
High Level Output Current-400 µA
Independent Circuits4
Logic FunctionLatch
Low Level Output Current8 mA
Max Operating Temperature70 °C
Max Supply Voltage5.25 V
Min Operating Temperature0 °C
Min Supply Voltage4.75 V
Nominal Supply Current7 mA
Number of Bits4
Number of Circuits4
Number of Elements4
Number of Input Lines2
Number of Output Lines1
Operating Supply Voltage5 V
Output Current8 mA
PolarityNon-Inverting
Propagation Delay27 ns
Quiescent Current3.8 mA
Schedule B8542390000
Turn-On Delay Time12 ns
Dimensions
Height1.75 mm
Length9.9 mm
Thickness1.58 mm
Width3.91 mm
Compliance
Environmental Classification
Lead FreeLead Free
Radiation HardeningNo
REACH SVHCNo
RoHSCompliant
Compliance Statements