QUAD BUS TRANSCEIVER The SN54/ 74LS242 and SN54 / 74LS243 are Quad Bus Transmitters / Receivers designed for 4-line asynchronous 2-way data communications between data buses.
SN54/74LS242 SN54/74LS243 • Hysteresis at Inputs to Improve Noise Immunity • 2-Way Asynchronous Data Bus Communication • Input Clamp Diodes Limit High-Speed Termination Effects LOGIC AND CONNECTION DIAGRAMS DIP (TOP VIEW) SN54 / 74LS242 VCC 14 GBA 13 NC 12 1B 11 2B 10 3B 9 4B 8 QUAD BUS TRANSCEIVER LOW POWER SCHOTTKY J SUFFIX CERAMIC CASE 632-08 14 1 1 GBA 2 NC 3 1A 4 2A 5 3A 6 4A 7 GND NOTE: The Flatpak version has the same pinouts (Connection Diagram) as the Dual In-Line Package.
14 1 N SUFFIX PLASTIC CAS...

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