SN74LS243D Datasheet

Bus Transceivers


These four-data-line transceivers are designed for asynchronous two-way communications between data buses. SN74LS243D can be used to drive terminated lines down to 133 Ω.SN74LS243D is characterized for operation over the full military temperature range of –55°C to 125°C.SN74LS243D is characterized for operation from 0°C to 70°C. SN74LS243D Features • Two-Way Asynchronous Communication Between Data Buses• PNP Inputs Reduce D-C Loading• Hysteresis (Typically 400 mV) at Inputs• Improves Noise Margin


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Manufacturer information

Warm Hint

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