| Allicdata Part #: | SN74ALS280D-ND |
| Manufacturer Part#: |
SN74ALS280D |
| Price: | $ 0.00 |
| Product Category: | Integrated Circuits (ICs) |
| Manufacturer: | Texas Instruments |
| Short Description: | IC 9-BIT GEN/CHKER 14SOIC |
| More Detail: | Parity Generator 9-Bit 14-SOIC |
| DataSheet: |  SN74ALS280D Datasheet/PDF |
| Quantity: | 1000 |
| 1 +: | 0.00000 |
Specifications
| Series: | 74ALS |
| Packaging: | Tube |
| Part Status: | Obsolete |
| Logic Type: | Parity Generator/Checker |
| Number of Circuits: | 9-Bit |
| Current - Output High, Low: | 2.6mA, 24mA |
| Voltage - Supply: | 4.5V ~ 5.5V |
| Operating Temperature: | 0°C ~ 70°C |
| Mounting Type: | Surface Mount |
| Package / Case: | 14-SOIC (0.154", 3.90mm Width) |
| Supplier Device Package: | 14-SOIC |
| Base Part Number: | 74ALS280 |
Description
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The SN74ALS280D, an integrated circuit device commonly used in the creation of logic-based circuits, is a parity generator and checker. It is used to create data paths for input/output activities and can be useful for relieving the strain on limited bus widths and for managing parity-related errors.It works by comparing byte-level inputs and outputs from several data paths and generates an appropriate parity bit for each byte. The parity bit is then passed through a parity checker and compared to the input byte. If the two bits match, the result is a valid parity bit. Otherwise, the parity checker sends an alarm to the processor or system indicating an error in the data path.The SN74ALS280D is commonly used in memory banks, for its ability to detect ECC (error correction code) errors. ECC errors can occur when data paths become overloaded, resulting in the inability of the system to process the data correctly. The SN74ALS280D can detect these errors, alerting the processor to the problem.The SN74ALS280D also includes an overflow indicator, letting the processor know when specific data paths have exceeded their data throughput limits. With this feature, the processor can adjust its internal data throughput accordingly and prevent data overloads.The SN74ALS280D is a versatile device, capable of working with many of todays’ systems. It is also well-suited for use in embedded systems due to its ability to detect errors in real time. Additionally, it can help to speed up a processing time and improve data transfer rates.Overall, the SN74ALS280D is a powerful logic device that is used to generate and check parity bits, detect ECC errors, and provide an overflow indicator to notify the processor of data overloads. With its ability to quickly respond to errors, the SN74ALS280D is an invaluable device for creating reliable data paths for memory banks and other systems.
The specific data is subject to PDF, and the above content is for reference
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