54LS49DMQB
- Mfr.Part #
- 54LS49DMQB
- Manufacturer
- National Semiconductor
- Package / Case
- Datasheet
- Download
- Description
- SEVEN SEGMENT DECODER/DRIVER
- Stock
- 655
- In Stock :
- 655
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- Manufacturer :
- National Semiconductor
- Product Category :
- Drivers, Receivers, Transceivers
- Terminal Form :
- THROUGH-HOLE
- Additional Feature :
- BLANKING INPUT; LED DISPLAY DRIVER
- Number of Functions :
- 1
- Surface Mount :
- No
- JESD-30 Code :
- R-GDIP-T14
- Output Characteristics :
- OPEN-COLLECTOR
- Output Polarity :
- TRUE
- Logic IC Type :
- SEVEN SEGMENT DECODER/DRIVER
- Series :
- *
- Propagation Delay (tpd) :
- 100 ns
- Pin Count :
- 14
- HTS Code :
- 8542.39.00.01
- Reach Compliance Code :
- Unknown
- Product Status :
- Active
- Family :
- LS
- Package :
- Bulk
- Package Shape :
- RECTANGULAR
- Terminal Position :
- Dual
- Input Conditioning :
- Standard
- Temperature Grade :
- Military
- Qualification Status :
- Not Qualified
- Supply Voltage-Max (Vsup) :
- 5.5 V
- Number of Terminals :
- 14
- Supply Voltage-Min (Vsup) :
- 4.5 V
- ECCN Code :
- EAR99
- Datasheets
- 54LS49DMQB

Drivers, Receivers, Transceivers National Semiconductor 54LS49DMQB Overview
Introducing the Drivers, Receivers, Transceivers National Semiconductor 54LS49DMQB, a sophisticated seven-segment decoder/driver designed to cater to high-performance display applications. Manufactured by the industry-leading National Semiconductor, this integrated circuit is engineered to deliver reliable and efficient performance for a range of digital display applications. Its primary function is to decode binary input data into segment control signals for LED and LCD displays, making it indispensable in applications requiring clear, accurate digital readouts. The robust design and advanced technology of the 54LS49DMQB ensure its compatibility with multiple microprocessors and digital systems, facilitating ease of use in complex setups.
54LS49DMQB Features
The 54LS49DMQB boasts several key features that make it a versatile and essential component in any digital display system. These include direct drive capability to light up LED and LCD displays without additional components, low power consumption which ensures minimal thermal output and enhanced device longevity, and a wide operating voltage range that accommodates various power supplies and system requirements. Its ability to interface directly with other digital ICs and systems simplifies circuit design and reduces overall component count.
54LS49DMQB Applications
- Digital Clocks: Utilizes the 54LS49DMQB to decode time data from digital signals into readable display outputs on LED or LCD screens.
- Electronic Meters: Applies its decoding capabilities to convert electrical measurements into clearly visible figures, facilitating easy monitoring and diagnostics.
- Scoreboards: Perfect for sports and event management, where it translates scoring data into dynamic, real-time visual information for audiences.
- Public Information Displays: Employs in stations, airports, and other public areas to show timetables, notices, and other critical information in a digital format.
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