Texas Instruments SN74LS251N
$ 0.636
Production
Inventory History
3 month trend: -0.24%
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
$ 0.636
$ 0.655
Stock
210,703
103,783
Authorized Distributors
4
3
Case/Package
PDIP
PDIP
Number of Pins
16
16
Logic Function
Multiplexer
Multiplexer
Number of Inputs
8
8
Number of Outputs
1
1
Number of Circuits
1
-
Low Level Output Current
5.2 mA
5.2 mA
High Level Output Current
16 mA
16 mA
Supply Type
Single
Single
Min Supply Voltage
4.75 V
4.75 V
Max Supply Voltage
5.25 V
5.25 V
Number of Channels
1
1
Supply Chain
Lifecycle StatusProduction (Last Updated: 3 days ago)
Manufacturer Lifecycle StatusACTIVE (Last Updated: 3 days ago)
Engineering Resources
View Evaluation kits and Reference designs for Texas Instruments SN74LS251N.
Evaluation Kit
Related Parts
Texas InstrumentsSN74LS151N
Selector/Multiplexer; TTL; PDIP; 7 V; 6.0 mA (Typ.); 2 V; 0.8 V; 3.4 V (Typ.)
Texas InstrumentsCD74HCT251E
High Speed CMOS Logic 8-Input Multiplexer, 3-State 16-PDIP -55 to 125
Descriptions
Descriptions of Texas Instruments SN74LS251N provided by its distributors.
Selector/Multiplexer; TTL; 16-Lead PDIP; 7 V; 6.1 mA (Typ.); 2 V; 0.8 V
8-Line To 1-Line Data Selectors/Multiplexers With 3-State Outputs 16-PDIP 0 to 70
Multiplexer 1-Element Bipolar 3-ST 8-IN 16-Pin PDIP Tube
LOGIC, 8-IN DATASELCT/MUX 3ST, 16DIP; Logic Family / Base Number: 74LS251; Logic Type: Data Selector / Multiplexer; No. of Channels: 1Channels; Line Configuration: 8: 1; Supply Voltage Min: 4.75V; Supply Voltage Max: 5.25V; Logic Case Style: DIP; No. of Pins: 16Pins; Logic IC Family: 74LS; Logic IC Base Number: 74251; Operating Temperature Min: 0°C; Operating Temperature Max: 70°C; Product Range: -; Automotive Qualification Standard: -; RoHS Phthalates Compliant: Yes; MSL: -; SVHC: No SVHC (27-Jun-2018); Logic Function Number: 74251; Logic IC Base Number: 74251; Logic IC Function: 8-to-1 Line Data Selector / Multiplexer with 3-State Outputs; Operating Temperature Range: 0°C to +70°C; Ratio: 8: 1; Supply Voltage Range: 4.75V to 5.25V; Termination Type: Through Hole
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: -0.24%
CAD Models
Download symbol, footprint, and 3D STEP
Alternate Parts
1 part available
Technical Specifications
Physical
Case/PackagePDIP
MountThrough Hole
Number of Pins16
Weight951.693491 mg
Technical
Bandwidth35 MHz
High Level Output Current16 mA
Independent Circuits1
Logic FunctionMultiplexer
Low Level Output Current5.2 mA
Max Operating Temperature70 °C
Max Supply Voltage5.25 V
Min Operating Temperature0 °C
Min Supply Voltage4.75 V
Nominal Supply Current6.1 mA
Number of Bits8
Number of Channels1
Number of Circuits1
Number of Input Lines8
Number of Inputs8
Number of Output Lines1
Number of Outputs1
Operating Supply Voltage5 V
PackagingBox
PolarityNon-Inverting
Power Dissipation35 mW
Propagation Delay28 ns
Quiescent Current7.1 mA
Schedule B8542390000
Supply TypeSingle
Dimensions
Height5.08 mm
Length19.3 mm
Thickness3.9 mm
Width6.35 mm
Compliance
Environmental Classification
Lead FreeLead Free
Radiation HardeningNo
REACH SVHCNo
RoHSCompliant
Compliance Statements