Texas Instruments SN74LS244N
Production
Technical Specifications
Physical
Case/PackagePDIP
Contact PlatingGold
MountThrough Hole
Number of Pins20
Technical
High Level Output Current-15 mA
Input Current100 µA
Logic FunctionBuffer, Inverting
Low Level Output Current24 mA
Max Operating Temperature70 °C
Max Supply Voltage5.25 V
Min Operating Temperature0 °C
Min Supply Voltage4.75 V
Nominal Supply Current100 µA
Number of Bits8
Number of Bits per Element4
Number of Channels8
Number of Circuits8
Number of Elements2
Number of Input Lines8
Number of Inputs8
Number of Output Lines8
Number of Outputs8
Operating Supply Current100 µA
Operating Supply Voltage5 V
PolarityNon-Inverting
Propagation Delay18 ns
Quiescent Current46 mA
Schedule B8542390000
TerminationThrough Hole
Turn-On Delay Time18 ns
Dimensions
Height5.08 mm
Length24.33 mm
Thickness4.57 mm
Width6.35 mm
Inventory History
3 month trend: -45.24%
CAD Models
Download symbol, footprint, and 3D STEP
Alternate Parts
1 part available
Documents
Download datasheets and manufacturer documentation for Texas Instruments SN74LS244N.
Texas Instruments
Newark
Farnell
TME
SHENGYU ELECTRONICS
iiiC
element14
RS (Formerly Allied Electronics)
Sierra IC
Alternate Parts
This Part
Alternate Parts
Price @ 1000
$ 0.543
$ 0.543
Stock
216,419
216,419
Authorized Distributors
5
5
Case/Package
PDIP
PDIP
Number of Pins
20
20
Logic Function
Buffer, Inverting
Buffer, Inverting
Number of Circuits
8
8
Number of Inputs
8
8
Number of Outputs
8
8
Propagation Delay
18 ns
18 ns
Low Level Output Current
24 mA
24 mA
High Level Output Current
-15 mA
-15 mA
Min Supply Voltage
4.75 V
4.75 V
Max Supply Voltage
5.25 V
5.25 V
Supply Chain
Lifecycle StatusProduction (Last Updated: 5 days ago)
Manufacturer Lifecycle StatusACTIVE (Last Updated: 5 days ago)
Engineering Resources
View Evaluation kits and Reference designs for Texas Instruments SN74LS244N.
Evaluation Kit
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Descriptions
Descriptions of Texas Instruments SN74LS244N provided by its distributors.
IC 74LS244N Buffer-line Driver 8-Channel Non-Inverting Tri-State Bipolar 20-pin DIP
8-ch, 4.75-V to 5.25-V bipolar buffers with 3-state outputs 20-PDIP 0 to 70
Buffer/Line Driver 8-CH Non-Inverting 3-ST Bipolar 20-Pin PDIP Tube
74LS244 Tube 74LS Through Hole logic buffer 15mA 24mA 18ns 5.08mm 5.25V
Ic, Buff / Dvr Tri-St, Octal, 20Dip; Logic Family / Base Number:74Ls244; Logic Device Type:buffer, Non Inverting; Logic Case Style:dip; No. Of Pins:20Pins; Supply Voltage Min:4.75V; Supply Voltage Max:5.25V; Logic Ic Family:74Ls; Rohs Compliant: Yes
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 INS
- TEXAS INSTRUMENTS INC
- 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
- TEXAS INTRUMENT
- Texas Instr.
- Texas Instruments Inc.
Inventory History
3 month trend: -45.24%
CAD Models
Download symbol, footprint, and 3D STEP
Alternate Parts
1 part available
Technical Specifications
Physical
Case/PackagePDIP
Contact PlatingGold
MountThrough Hole
Number of Pins20
Technical
High Level Output Current-15 mA
Input Current100 µA
Logic FunctionBuffer, Inverting
Low Level Output Current24 mA
Max Operating Temperature70 °C
Max Supply Voltage5.25 V
Min Operating Temperature0 °C
Min Supply Voltage4.75 V
Nominal Supply Current100 µA
Number of Bits8
Number of Bits per Element4
Number of Channels8
Number of Circuits8
Number of Elements2
Number of Input Lines8
Number of Inputs8
Number of Output Lines8
Number of Outputs8
Operating Supply Current100 µA
Operating Supply Voltage5 V
PolarityNon-Inverting
Propagation Delay18 ns
Quiescent Current46 mA
Schedule B8542390000
TerminationThrough Hole
Turn-On Delay Time18 ns
Dimensions
Height5.08 mm
Length24.33 mm
Thickness4.57 mm
Width6.35 mm
Documents
Download datasheets and manufacturer documentation for Texas Instruments SN74LS244N.
Texas Instruments
Newark
Farnell
TME
SHENGYU ELECTRONICS
iiiC
element14
RS (Formerly Allied Electronics)
Sierra IC
Compliance
Environmental Classification
Lead FreeLead Free
REACH SVHCNo SVHC
RoHSCompliant
Compliance Statements