For Reference Only
| Part Number | JD54LS279B2A |
| Manufacturer | National Semiconductor |
| Category | Integrated Circuits (ICs) › Latches |
| Description | 54LS279 - QUAD SET - RESET LATCH |
| Lifecycle | Active |
| RoHS | No RoHS Information |
| EDA/CAD Models | JD54LS279B2A PCB Footprint and Symbol |
| Warehouses | USA, Europe, China, Hong Kong SAR |
| Estimated Delivery | Dec 07 - Dec 11 2025(Choose Expedited Shipping) |
| Warranty | Up to 1 year [Limited-Warranty]* |
| Payment |
|
| Shipping | ![]() |
| Part Number: | JD54LS279B2A |
| Brand: | National Semiconductor |
| Lifecycle: | Active |
| RoHS: | Lead free / RoHS Compliant |
| Category: | Integrated Circuits (ICs) |
| Subcategory: | Latches |
| Manufacturer: | National Semiconductor |
| Product Status: | Active |
| Logic Type: | S-R Latch |
| Circuit: | 4:4 |
| Output Type: | Standard |
| Voltage - Supply: | 4.5V ~ 5.5V |
| Independent Circuits: | 4 |
| Delay Time - Propagation: | 27ns |
| Current - Output High, Low: | 4mA, 400µA |
| Operating Temperature: | -55°C ~ 125°C |
| Mounting Type: | - |
| Package / Case: | - |
| Supplier Device Package: | - |
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| In Stock | 8007 pieces - More on Order |
|---|---|
| Quote Limit | No Limit |
| Lead-Time | To be Confirmed |
| Minimum | 1 |
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| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1 | $10.00000 | $10 |
Due to the impact of the COVID-19,the above prices have not been updated, please resend the inquiry to us, thank you for your understanding
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