ProductsLogicBus Switches

Bus switches

Introduction
Figure
  • Signal line with an in line n-channel MOS switch to turn the digital signal on and off. When the OE' pin is low, the associated bus switch is on and Port A is connected to Port B. When OE' is high, the switch is open, and a high-impedance state exists between the two ports.
  • These type of devices will have either flow through pinout (in on one side and out on the other) or both the input and output will be on the same side of the package.
  • Options included in these types of configurations are internal level shifting diode (D), Schottky diode clamping (S), and BIAS V CC precharge.
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Bus Switches

 74CBTLV1G125 Single bus switch
 CBT3125 Quadruple FET Bus Switch
 CBT3126 Quadruple FET Bus Switch
 CBT3244 See CBT3244A replacement
 CBT3244A Octal Bus Switch with Quad Output Enables
 CBT3245 See CBT3245A replacement
 CBT3245A Octal Bus Switch with Output Enable
 CBT3306 Dual Bus Switch
 CBTD3306 Dual Bus Switch with Level Shifting
 CBTS3306 Dual Bus Switch with Schottky Diode Clamping
 CBT3384 10-Bit Bus Switch with Dual Output Enables
 CBTD3384 10-Bit Level Shifting Bus Switch with 5-Bit Output Enables
 CBTS3384 10-Bit Bus Switch with 5-Bit Output Enables and Schottky Undershoot Protection
 CBT3857 10-Bit Bus Switch with 10K Ohm Pull-Down Termination Resistors
 CBT6800 10-Bit Bus Switch with Precharged Outputs for Live Insertion
 CBT6810 10-Bit Bus Switch with Precharged Outputs and Schottky Undershoot Protection for Live Insertion
 CBT6820 20-Bit Bus Switch with Precharged Outputs and Schottky Undershoot Protection for Live Insertion
 CBT16210 20-Bit Bus Switch with 10-Bit Output Enables
 CBTD16210 20-Bit Level-Shifting Bus Switch with 10-Bit Output Enables
 CBT16211 24-Bit Bus Switch with 12-Bit Output Enables
 CBTD16211 24-Bit Level-Shifting Bus Switch with 12-Bit Output Enables
 74CBTLV16211 24-Bit Low-Voltage Bus Switch
 GTL2020 32-bit GTL terminator with octal enables (56Ω series resistance)
 GTL2021 32-bit GTL terminator with octal enables (75Ω series resistance)
 GTL2022 32-bit GTL terminator with octal enables (100Ω series resistance)
 GTL2023 32-bit GTL terminator with octal enables (150Ω series resistance)
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