Part Details for AC5947N by Texas Instruments
Results Overview of AC5947N by Texas Instruments
- Distributor Offerings: (1 listing)
- Number of FFF Equivalents: (0 replacements)
- Tariff Estimator: (Available) NEW
- Number of Functional Equivalents: (0 options)
- CAD Models: (Request Part)
- Part Data Attributes: (Available)
- Reference Designs: (Not Available)
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AC5947N Information
AC5947N by Texas Instruments is a Display Driver.
Display Drivers are under the broader part category of Drivers And Interfaces.
A driver controls the current or voltage delivered to components like LCDs or motors, while an interface component connects systems for data transfer and control. Read more about Drivers And Interfaces on our Drivers And Interfaces part category page.
Price & Stock for AC5947N
| Part # | Distributor | Description | Stock | Price | Buy | |
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Bristol Electronics | 11 |
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RFQ |
US Tariff Estimator: AC5947N 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.
AC5947N Part Data Attributes
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AC5947N
Texas Instruments
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Datasheet
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AC5947N
Texas Instruments
Display Driver, 18-Segment, BIPolar, PDIP28
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| Part Life Cycle Code | Obsolete | |
| Package Description | Dip-28 | |
| ECCN Code | EAR99 | |
| HTS Code | 8542.39.00.60 | |
| Additional Feature | Common-Anode | |
| Data Input Mode | Serial | |
| Display Mode | Segment | |
| Input Characteristics | Standard | |
| Interface IC Type | Led Display Driver | |
| JESD-30 Code | R-PDIP-T28 | |
| Length | 36.32 Mm | |
| Multiplexed Display Capability | No | |
| Number of Functions | 1 | |
| Number of Segments | 18 | |
| Number of Terminals | 28 | |
| Operating Temperature-Max | 70 °C | |
| Operating Temperature-Min | ||
| Output Polarity | True | |
| Package Body Material | Plastic/Epoxy | |
| Package Code | DIP | |
| Package Equivalence Code | DIP28,.6 | |
| Package Shape | Rectangular | |
| Package Style | In-Line | |
| Qualification Status | Not Qualified | |
| Seated Height-Max | 5.08 Mm | |
| Supply Current-Max | 37 Ma | |
| Supply Voltage-Max | 5.5 V | |
| Supply Voltage-Min | 4.5 V | |
| Supply Voltage-Nom | 5 V | |
| Surface Mount | No | |
| Technology | Bipolar | |
| Temperature Grade | Commercial | |
| Terminal Form | Through-Hole | |
| Terminal Pitch | 2.54 Mm | |
| Terminal Position | Dual | |
| Width | 15.24 Mm |
AC5947N Frequently Asked Questions (FAQ)
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Texas Instruments provides a recommended PCB layout in the datasheet, but it's essential to follow good layout practices, such as keeping the input and output traces separate, using a solid ground plane, and minimizing parasitic inductance. Additionally, it's recommended to use a 4-layer PCB with a dedicated power plane and a dedicated ground plane.
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To ensure stable operation, it's crucial to follow the recommended operating conditions, including the input voltage range, output current, and thermal management. Additionally, consider using thermal design and simulation tools to optimize the PCB layout and ensure adequate heat dissipation. It's also recommended to characterize the device's performance over the entire operating temperature range during the design validation phase.
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When selecting external components, consider the input and output capacitors, inductors, and resistors. Choose components with low equivalent series resistance (ESR) and high ripple current ratings. Ensure that the inductor's saturation current is higher than the peak output current, and the resistors are rated for the maximum output current. Additionally, consider the component's temperature rating and derating factors.
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To troubleshoot common issues, start by verifying the input voltage, output current, and thermal management. Check for proper PCB layout, component selection, and soldering quality. Use oscilloscopes and thermal imaging cameras to identify issues. Consult the datasheet and application notes for guidance on troubleshooting and debugging techniques. If necessary, contact Texas Instruments' technical support for further assistance.
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To ensure EMI and EMC compliance, follow good design practices, such as using a shielded enclosure, minimizing loop areas, and using EMI filters. Ensure that the PCB layout is optimized for EMI reduction, and consider using EMI-absorbing materials. Additionally, follow the recommended layout and component selection guidelines in the datasheet and application notes. It's also recommended to perform EMI and EMC testing during the design validation phase.