SN74ALS21AN
Active2-CH, 4-INPUT, 4.5-V TO 5.5-V ULTRA-HIGH-SPEED (4 NS) BIPOLAR AND GATE
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SN74ALS21AN
Active2-CH, 4-INPUT, 4.5-V TO 5.5-V ULTRA-HIGH-SPEED (4 NS) BIPOLAR AND GATE
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Technical Specifications
Parameters and characteristics for this part
| Specification | SN74ALS21AN |
|---|---|
| Current - Output High, Low [custom] | 400 µA |
| Current - Output High, Low [custom] | 8 mA |
| Input Logic Level - Low | 0.8 V |
| Logic Type | AND Gate |
| Max Propagation Delay @ V, Max CL | 15 ns |
| Mounting Type | Through Hole |
| Number of Circuits | 2 |
| Number of Inputs | 4 |
| Operating Temperature [Max] | 70 °C |
| Operating Temperature [Min] | 0 °C |
| Package / Case | 14-DIP |
| Package / Case [x] | 0.3 " |
| Package / Case [y] | 7.62 mm |
| Voltage - Supply [Max] | 5.5 V |
| Voltage - Supply [Min] | 4.5 V |
Pricing
Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly
| Distributor | Package | Quantity | $ | |
|---|---|---|---|---|
| Digikey | Tube | 1 | $ 0.91 | |
| 10 | $ 0.81 | |||
| 25 | $ 0.77 | |||
| 100 | $ 0.64 | |||
| 250 | $ 0.59 | |||
| 500 | $ 0.52 | |||
| 1000 | $ 0.49 | |||
| Texas Instruments | TUBE | 1 | $ 1.10 | |
| 100 | $ 0.85 | |||
| 250 | $ 0.63 | |||
| 1000 | $ 0.45 | |||
Description
General part information
SN74ALS21A Series
These devices contain two independent 4-input positive-AND gates. They perform the Boolean functionsorin positive logic.
The SN54ALS21A and SN54AS21 are characterized for operation over the full military temperature range of -55°C to 125°C. The SN74ALS21A and SN74AS21 are characterized for operation from 0°C to 70°C.
These devices contain two independent 4-input positive-AND gates. They perform the Boolean functionsorin positive logic.
Documents
Technical documentation and resources
