Integrated Circuits (ICs)
SN74LS20DR
ActiveTexas Instruments
2-CH, 4-INPUT, 4.75-V TO 5.25-V BIPOLAR NAND GATES
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Integrated Circuits (ICs)
SN74LS20DR
ActiveTexas Instruments
2-CH, 4-INPUT, 4.75-V TO 5.25-V BIPOLAR NAND GATES
Technical Specifications
Parameters and characteristics for this part
| Specification | SN74LS20DR |
|---|---|
| Current - Output High, Low [custom] | 400 µA |
| Current - Output High, Low [custom] | 8 mA |
| Current - Quiescent (Max) [Max] | 800 µA |
| Input Logic Level - Low | 0.8 V |
| Logic Type | NAND Gate |
| Max Propagation Delay @ V, Max CL | 15 ns |
| Mounting Type | Surface Mount |
| Number of Circuits | 2 |
| Number of Inputs | 4 |
| Operating Temperature [Max] | 70 °C |
| Operating Temperature [Min] | 0 °C |
| Package / Case | 14-SOIC |
| Package / Case [x] | 0.154 in |
| Package / Case [y] | 3.9 mm |
| Voltage - Supply [Max] | 5.25 V |
| Voltage - Supply [Min] | 4.75 V |
Pricing
Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly
| Distributor | Package | Quantity | $ | |
|---|---|---|---|---|
| Digikey | Cut Tape (CT) | 1 | $ 0.99 | |
| 10 | $ 0.89 | |||
| 25 | $ 0.84 | |||
| 100 | $ 0.69 | |||
| 250 | $ 0.65 | |||
| 500 | $ 0.57 | |||
| 1000 | $ 0.45 | |||
| Digi-Reel® | 1 | $ 0.99 | ||
| 10 | $ 0.89 | |||
| 25 | $ 0.84 | |||
| 100 | $ 0.69 | |||
| 250 | $ 0.65 | |||
| 500 | $ 0.57 | |||
| 1000 | $ 0.45 | |||
| Tape & Reel (TR) | 2500 | $ 0.42 | ||
| 5000 | $ 0.40 | |||
| 12500 | $ 0.39 | |||
| 25000 | $ 0.37 | |||
| Texas Instruments | LARGE T&R | 1 | $ 0.81 | |
| 100 | $ 0.62 | |||
| 250 | $ 0.46 | |||
| 1000 | $ 0.33 | |||
Description
General part information
SN74LS20 Series
These devices contain two independent 4-input NAND gates.
The SN5420, SN54LS20, and SN54S20 are characterized for operation over the full military range of -55°C to 125°C. The SN7420, SN74LS20, and SN74S20 are characterized for operation from 0°C to 70°C.
These devices contain two independent 4-input NAND gates.
Documents
Technical documentation and resources
