Tip: Data for a part may vary between manufacturers. You can filter for manufacturers on the top of the page next to the part image and part number.
ApplicationsEducation and ResearchSpace TechnologyAerospace and DefenseAutomotive
SN74LS49DR Information
SN74LS49DR by Texas Instruments is a Decoder/Driver.
Decoder/Drivers are under the broader part category of Logic Components.
Digital logic governs the behavior of signals in electronic circuits, enabling complex decisions based on simple binary inputs (yes/no). Logic components perform operations from these signals. Read more about Logic Components on our Logic part category page.
US Tariff Estimator: SN74LS49DR by Texas Instruments
Calculations from this tool are estimations only for imports into the United States. Please refer to the distributor or manufacturer and reference official US government sources and authorities to verify any final purchase costs.
SN74LS49DRTexas InstrumentsSeven Segment Decoder/Driver, LS Series, True Output, TTL, PDSO14
Part Life Cycle Code
Obsolete
Package Description
So-14
ECCN Code
EAR99
HTS Code
8542.39.00.60
Additional Feature
Blanking Input
Family
Ls
Input Conditioning
Standard
JESD-30 Code
R-PDSO-G14
Length
8.65 Mm
Load Capacitance (CL)
15 Pf
Logic IC Type
Seven Segment Decoder/Driver
Max I(ol)
0.008 A
Number of Functions
1
Number of Terminals
14
Operating Temperature-Max
70 °C
Operating Temperature-Min
Output Characteristics
Open-Collector
Output Polarity
True
Package Body Material
Plastic/Epoxy
Package Code
SOP
Package Shape
Rectangular
Package Style
Small Outline
Power Supply Current-Max (ICC)
15 Ma
Prop. Delay@Nom-Sup
100 Ns
Propagation Delay (tpd)
100 Ns
Qualification Status
Not Qualified
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 Form
Gull Wing
Terminal Pitch
1.27 Mm
Terminal Position
Dual
Width
3.9 Mm
Alternate Parts for SN74LS49DR
This table gives cross-reference parts and alternative options found for SN74LS49DR. 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 SN74LS49DR, 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.