零件编号
SN74LS243
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Motorola => Freescale
SN74LS243 数据手册 ( 数据表 ) - Motorola => Freescale
Motorola => Freescale
The SN54/74LS242 and SN54/74LS243 are Quad Bus Transmitters/Receivers designed for 4-line asynchronous 2-way data communications between data buses.
• Hysteresis at Inputs to Improve Noise Immunity
• 2-Way Asynchronous Data Bus Communication
• Input Clamp Diodes Limit High-Speed Termination Effects
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