Multi-I/O USB Controller

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The Multi-I/O USB controller is a complete pre-programmed controller with multiple I/O lines. Drivers for Windows 2000/XP are provided. Each I/O line can be programmed for input or output, even with different pull-up's or drive current. It forms a truly general purpose I/O interface over USB.
For pricing and customized solutions, please contact us here.
Features:
  • 18 pins SOIC with 10 I/O lines
  • I/O lines programmable for:
    • Hi-Z input; CMOS/TTL
    • Weak pull-up input
    • Medium sink output
    • High sink output
  • 5V power supply
  • USB V1.1 / V2.0 interface (low speed)
  • Drivers for Windows 2000, XP and Vista
  • No crystal required
  • Available as chip with application notes
  • Available on test board

A universal solution to drive I/O from the USB
The Multi-I/O chip

The driver allows access to each pin. The speed of access is limited to about 10ms per command. The limit is determined by the USB latency.
For higher speeds, a dedicated driver is required.
Contact us for pricing.


For general information about USB communication, see www.usb.org