SN74LS279ADR is out of stock and can be placed on backorder.
Available Substitutes:
Parametric Equivalent

Image shown is a representation only. Exact specifications should be obtained from the product data sheet.
SN74LS279ADR | |
|---|---|
DigiKey Part Number | 296-29449-2-ND - Tape & Reel (TR) 296-29449-1-ND - Cut Tape (CT) 296-29449-6-ND - Digi-Reel® |
Manufacturer | |
Manufacturer Product Number | SN74LS279ADR |
Description | IC QUAD S-R LATCHES 16-SOIC |
Manufacturer Standard Lead Time | 12 Weeks |
Customer Reference | |
Detailed Description | S-R Latch 4 Channel 1:1 IC Standard 16-SOIC |
Datasheet | Datasheet |
EDA/CAD Models | SN74LS279ADR Models |
Product Attributes
Filter Similar Products
Category | Independent Circuits 4 |
Mfr | Delay Time - Propagation 12ns |
Series | Current - Output High, Low 400µA, 8mA |
Packaging Tape & Reel (TR) Cut Tape (CT) Digi-Reel® | Operating Temperature 0°C ~ 70°C |
Part Status Active | Mounting Type Surface Mount |
Logic Type S-R Latch | Package / Case 16-SOIC (0.154", 3.90mm Width) |
Circuit 1:1 | Supplier Device Package |
Output Type Standard | Base Product Number |
Voltage - Supply 4.75V ~ 5.25V |
Report Product Information Error
Documents & Media
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (1)
| Part Number | Manufacturer | Quantity Available | DigiKey Part Number | Unit Price | Substitute Type |
|---|---|---|---|---|---|
| SN74LS279ADR | Texas Instruments | 0 | 296-29449-2-ND | $1.43000 | Parametric Equivalent |
In-Stock: 0
2,500 estimated in stock on 18-Dec-2026
Request Stock Notification
Quantity
All prices are in USD
Cut Tape (CT) & Digi-Reel®
| Quantity | Unit Price | Ext Price |
|---|---|---|
| 1 | $1.43000 | $1.43 |
| 10 | $1.04500 | $10.45 |
| 25 | $0.94800 | $23.70 |
| 100 | $0.84090 | $84.09 |
| 250 | $0.78984 | $197.46 |
| 500 | $0.75910 | $379.55 |
| 1,000 | $0.73378 | $733.78 |
Tape & Reel (TR)
| Quantity | Unit Price | Ext Price |
|---|---|---|
| 2,500 | $0.70705 | $1,767.62 |
| 5,000 | $0.69095 | $3,454.75 |
| 7,500 | $0.68288 | $5,121.60 |
| 12,500 | $0.67394 | $8,424.25 |
Tariff Status: Tariff may apply if shipping to the United States. Estimated tariff costs will be calculated and displayed in the shopping cart to help you assess potential expenses.
You May Also Be Interested InSee All
10 Items








