Memory & Logic

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.

Product Selection Table

    Processing table
    Function
    Pkg. Code
    Temp. Range
    Bus Width (bits)
    Core Voltage (V)
    On Resistance (Ω)
    Speed Grade
    105°C Max. Case Temp.
    Part Number
    QS3125
    High-Speed CMOS Quadruple Bus Switch with IndiviDual Active Low Enables    		 Bus Switch PCG16 -40 to 85°C 4 5 5 Standard
    QS3244
    High-Speed CMOS QuickSwitch 8-Bit Bus Switch    		 244 Switch PCG20 -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 PCG16 -40 to 85°C 8 5 5 Standard
    QS3253
    High-Speed CMOS QuickSwitch Dual 4:1 Mux/Demux    		 2x4:1 Mux/Demux PCG16 -40 to 85°C 8 5 5 Standard
    QS3257
    High-Speed CMOS QuickSwitch Quad 2:1 Mux/Demux    		 4x2:1 Mux/Demux PCG16 -40 to 85°C 8 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 -40 to 85°C 10 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
    Parametric Table tips

    Tips for Using This Parametric Table:

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    • Cart icon to the right of the chip icon: Indicates that samples are available for this product

    Documentation

    Type Title Date
    Overview
    Logic Products Overview
    PDF 2.19 MB
    Guide
    IDT Digital Logic Products Package and Ordering Information
    PDF 109 KB
    2 items