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Interface Bridge



  • Part No. Description VDD Clock
    Input
    Internal
    Clock
    End-
    points
    Interface USB×1 Virtual
    COM
    HID FIFO/Buffer Interface
    Data Rate
    I/O
    VDD
    Package
    HT45B0F SPI to UART
    Bridge
    2.0V~5.5V 400kHz ~ 20MHz -- -- SPI×1
    UART×1
    -- -- -- TX: 1 byte
    RX: 4 byte
    Up to 115.2kbps
    Baud
    -- 16NSOP
    HT45B0K SPI to USB
    Bridge
    3.3V~5.5V 6MHz or 12MHz -- 6 SPI×1, USB×1 Full Speed -- -- 160 byte 12MHz -- 16NSOP
    HT42B532-1 USB to I²C
    Bridge
    3.3V~5.5V -- 12MHz -- USB×1, I2C×1 Full Speed v -- TX: 62 bytes
    RX: 62 bytes
    Up to 400kHz v 8SOP
    10MSOP
    HT42B533-1 USB to SPI
    Bridge
    3.3V~5.5V -- 12MHz -- USB×1, SPI×1 Full Speed v -- TX: 128 bytes
    RX: 128 bytes
    Up to 8MHz v 10MSOP
    16NSOP
    HT42B534-1 USB to UART
    Bridge
    3.3V~5.5V -- 12MHz -- USB×1, UART×1 Full Speed v -- TX: 128 bytes
    RX: 128 bytes
    Up to 3Mbps Baud v 8/10SOP
    10MSOP
    16NSOP
    HT42B564-1 USB(HID) to UART
    Bridge
    3.3V~5.5V -- 12MHz -- USB×1, UART×1 Full Speed -- v TX: 32 bytes
    RX: 32 bytes
    Up to 115.2kbps
    Baud
    v 10SOP