Renesas offers a family of 5V bus switches that provide high-speed switching without adding propagation delay or generating additional ground bounce noise. These are ideal for bidirectional interfaces between mixed-supply busses, and in applications that require isolation and protection.

Memory & Logic

Product Selection Table

    Processing table
    Part Number
    Function
    Pkg. Code
    Temp. Range
    Bus Width (bits)
    Core Voltage (V)
    On Resistance (Ω)
    Speed Grade
    105°C Max. Case Temp.
    QS3125
    High-Speed CMOS Quadruple Bus Switch with IndiviDual Active Low Enables    		 Bus Switch PCG16 -40 to 85°C 4 5 5 Standard
    QS3126
    High-Speed CMOS Quadruple Bus Switch with IndiviDual Active High Enables    		 Bus Switch PCG16 -40 to 85°C 4 5 5 Standard
    QS32390
    High-Speed CMOS QuickSwitch 16:8 Multiplexer    		 16:8 Multiplexer PCG28 -40 to 85°C 16 5 28 Standard
    QS3244
    High-Speed CMOS QuickSwitch 8-Bit Bus Switch    		 244 Switch PCG20, PGG20, PSG20 -40 to 85°C 8 5 5 Standard
    QS3245
    High-Speed CMOS QuickSwitch 8-Bit Bus Switch    		 245 Switch PCG20, PSG20 -40 to 85°C 8 5 5 Standard
    QS3251
    High-Speed CMOS QuickSwitch 8:1 Mux/Demux    		 8:1 Mux/Demux DCG16, PCG16 -40 to 85°C 8 5 5 Standard
    QS3253
    High-Speed CMOS QuickSwitch Dual 4:1 Mux/Demux    		 2x4:1 Mux/Demux DCG16, PCG16 -40 to 85°C 8 5 5 Standard
    QS3257
    High-Speed CMOS QuickSwitch Quad 2:1 Mux/Demux    		 4x2:1 Mux/Demux DCG16, PCG16 -40 to 85°C 8 5 5 Standard
    QS3306A
    High-Speed CMOS Dual Bus Switch with IndiviDual Active Low Enables    		 Dual Bus Switch DCG8 -40 to 85°C 2 5 5 Standard
    QS3383
    10-Bit Bus Exchange Switch    		 Bus Switch/Exchange PCG24 -40 to 85°C 10 5 5 Standard
    QS3384
    High-Speed CMOS 10-Bit Bus Switch    		 Bus Switch PCG24, PGG24 -40 to 85°C 10 5 5 Standard
    QS3390
    High-Speed CMOS QuickSwitch 16:8 Multiplexer    		 16:8 Multiplexer PCG28 -40 to 85°C 16 5 5 Standard
    QS3861
    High-Speed CMOS 10-Bit Bus Switch with Flow-Thru Pinout    		 Bus Switch (Flow-through) PCG24, PGG24 -40 to 85°C 10 5 5 Standard
    QS3L384
    QuickSwitch High-Speed Low Power CMOS 10-Bit Bus Switch    		 Bus Switch PGG24 -40 to 85°C 10 5 5 Standard
    Parametric Table tips

    Tips for Using This Parametric Table:

    • Hide Filters button in header: Collapse or expands filters
    • Column sort buttons in header: Sort Column alphabetically / numerically descending or ascending
    • Reset button in header: Reset all filters to the page default
    • Full Screen button in header: Expand the table to full screen view (user must close out of full screen before they can interact with rest of page)
    • Export button in header: Export the filtered results of the table to an Excel document
    • Filter parts search bar in header: Type to filter table results by part number
    • Hide column button in column headers: Select to hide columns in table
    • AND / OR toggle switches in header: Toggles the logic of this particular filter to be “AND” or “OR” logic for filtering results
    • Multiselect checkboxes at beginning of each row in table: Select these checkboxes to compare products against each other
    • Document icon next to product name in row: View the featured document for this product
    • Chip icon next to the right of the document icon in row: View the block diagram for this product
    • Cart icon to the right of the chip icon: Indicates that samples are available for this product

    Documentation

    Title Type Date
    IDT Digital Logic Products Package and Ordering Information
    PDF109 KB
    Guide
    Logic Products Overview
    PDF2.19 MB
    Overview