MAX3420E

PRODUCTION

USB Peripheral Controller with SPI Interface

Add USB Functionality with a Single IC

Data Sheet (Rev. 6) Product Selection Table
Part Models
6
1ku List Price
Starting From $5.28
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Part Details

  • Simplifies Adding USB to Any System
    • Microprocessor-Independent USB Solution
    • Complies with USB Specification Revision 2.0 (Full-Speed Operation)
    • Integrated Full-Speed USB Transceiver
    • Firmware/Hardware Control of an Internal D+ Pullup Resistor
    • Programmable 3- or 4-Wire 26MHz SPI Interface
    • Intelligent USB Serial-Interface Engine (SIE)
    • Automatically Handles USB Flow Control and Double Buffering
    • Handles Low-Level USB Signaling Details
    • Includes Timers for USB Time-Sensitive Operations, So SPI Master Does Not Need to Time Events
    • Four General-Purpose Inputs and Four General-Purpose Outputs
  • Internal Comparator Detects VBUS for Self-Powered Applications
  • Interrupt Output Pin (Level or Programmable Edge) Allows Polled or Interrupt-Driven SPI Interface
  • Double-Buffered Data Endpoints Increase Throughput by Allowing the SPI Master to Transfer Data Concurrently with USB Transfers Over the Same Endpoint
    • Built-In Endpoint FIFOs
    • EP0: CONTROL (64 Bytes)
    • EP1: OUT, Bulk or Interrupt, 2 x 64 Bytes (Double-Buffered)
    • EP2: IN, Bulk or Interrupt, 2 x 64 Bytes (Double-Buffered)
    • EP3: IN, Bulk or Interrupt (64 Bytes)
  • SETUP Data Has Its Own 8-Byte FIFO, Simplifying Firmware
  • ESD Protection on D+, D-, and VBCOMP Improves System Reliability
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    MAX3420E
    USB Peripheral Controller with SPI Interface
    MAX3420E: Functional Diagram
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    Documentation

    Data Sheet 1

    Reliability Data 1

    User Guide 1

    Application Note 4

    Technical Articles 6

    Learn More
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    Evaluation Kits

    MAX3420EEVKIT-2

    Evaluation Kit for the MAX3420E

    Buy Now View Details

    Features and Benefits

  • Complies with USB 2.0 (Full Speed)
  • Custom USB Drivers Not Required
  • USB Powered
  • USB Power LED Indicator
  • USB Cable Included
  • On-Board ATtiny2313 Microcontroller
  • Four GPI Port-Connected Pushbuttons
  • Four GPO Port LED Indicators
  • 20-Pin Signal Header to Connect the MAX3420E to Any Microcontroller
  • Proven PCB Layout
  • Fully Assembled and Tested

    • Product Details

    The MAX3420E evaluation kit-2 (EV kit-2) provides a proven design to evaluate the MAX3420E USB peripheral controller with SPI™ interface. The EV kit-2 board is jumper-connected to an Atmel® ATtiny2313 microcontroller by default, but can also be connected to any SPI master. The MAX3420E EV kit-2 adds USB functionality to any microcontroller, microprocessor, DSP, CPLD, FPGA, or ASIC with an SPI master interface or five GPIO lines can connect to the MAX3420E EV kit-2.

    The EV kit-2 board comes with the MAX3420EECJ+ installed.

    Applications

    • Cameras
    • Cell Phones
    • Custom USB Devices
    • Desktop Routers
    • Instrumentation
    • Microprocessors and DSPs
    • MP3 Players
    • PC Peripherals
    • PDAs
    • PLCs
    • Set-Top Boxes
    MAX3420EEVKIT-2
    Evaluation Kit for the MAX3420E

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