Motorola SN54LS242
The SN54/ 74LS242 and SN54 / 74LS243 are Quad Bus Transmitters / Receivers designed for 4-line asynchronous 2-way data communications between data buses.| Part No. | SN54LS242 |
|---|---|
| Datasheet | SN54LS242 Download |
| Manufacturer |  Motorola |
| Description | QUAD BUS TRANSCEIVER |
| Buy | Stock & Price |
QUAD BUS TRANSCEIVER 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 CASE 646-06 SN54 / 74LS243 VCC 14 GBA 13 NC 12 1B 11 2B 10 3B 9 4B 8 14 1 D SUFFIX SOIC CASE 751A-02 ORDERING INFORMATION 1 GBA 2 NC 3 1A 4 2A 5 3A 6 4A 7 GND SN54LSXXXJ Ceramic SN74LSXXXN Plastic SN74LSXXXDW SOIC TRUTH TABLES SN54 / 74LS242 INPUTS OUTPUT GAB L L H D L H X H L (Z) GAB L H H D X L H (Z) H L INPUTS OUTPUT GAB L L H D L H X L H (Z) INPUTS OUTPUT GAB L H H D X L H (Z) H L SN54/74LS243 INPUTS OUTPUT H = HIGH Voltage Level L = LOW Voltage Level X = Immate...
● 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 CASE 646-06 SN54 / 74LS243 VCC 14 GBA 13 NC 12 1B 11 2B 10 3B 9 4B 8 14 1 D SUFFIX SOIC CASE 751A-02 ORDERING INFORMATION 1 GBA 2 NC 3 1A 4 2A 5 3A 6 4A 7 GND SN54LSXXXJ Ceramic SN74LSXXXN Plastic SN74LSXXXDW SOIC TRUTH TABLES SN54 / 74LS242 INPUTS OUTPUT GAB L L H D L H X H L (Z) GAB L H H D X L H (Z) H L INPUTS OUTPUT GAB L L H D L H X L H (Z) INPUTS OUTPUT GAB L H H D X L H (Z) H L SN54/74LS243 INPUTS OUTPUT H = HIGH Voltage Level L = LOW Voltage Level X = Immate...
