| Distributor | Stock | Pricing | MOQ | PKG | Lead Time | Date Code | On Order Quantity | On Order Delivery | |
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750 pcs
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750 pcs | On Request | 1 | On Request | On Request | 21+ | On Request | On Request | |
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171 pcs
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171 pcs | On Request | 1 | On Request | On Request | On Request | On Request | On Request |
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| Max Propagation Delay @ V, Max CL | |
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| Number of Inputs | |
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The SN74LS21N from Texas Instruments is a logic IC featuring two independent 4-input AND gates. This component is designed for operation within a voltage supply range of 4.75V to 5.25V.
Key electrical characteristics include a maximum propagation delay of 20ns at 5V with a 15pF load capacitance. The device supports an input logic level of 2V. It is specified for an operating temperature range of 0°C to 70°C.
Packaged in a 14-pin Dual In-line Package (PDIP) with a 0.300" (7.62mm) body, the SN74LS21N is designed for through-hole mounting. This makes it suitable for applications requiring robust and reliable connections.
This AND gate is part of the 74LS series, known for its balance of speed and power consumption. It is commonly used in digital logic circuits for performing Boolean AND operations.
| Qty | Low | High |
|---|---|---|
| 1+ | $0.43 | $0.43 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The operating voltage range is 4.75V to 5.25V.
The SN74LS21N is available in a 14-DIP (0.300", 7.62mm) package, also specified as 14-PDIP.
The operating temperature range is 0°C to 70°C.
The SN74LS21N contains two independent AND gates.
Each AND gate has four inputs.
The maximum propagation delay is 20ns at 5V and 15pF load.
The output current is 400µA for high level and 8mA for low level.