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FT122

更新时间:2012-09-09 16:32:00点击次数:2265次字号:T|T
FT122 - USB full-speed device controller
相关介绍
FT122 規格書下載

  • USB 2.0 Full Speed compatible
  • Support for multiple interrupt modes to facilitate bulk and isochronous transfers
  • Fully autonomous DMA engines for fast data transfer
  • Supports high-speed parallel interface to external microcontroller
  • Separate address/data or multiplexed address/data bus
  • Integrated 2kbytes of configurable endpoint buffer
  • Double buffer scheme for main endpoint improves data transfer rates.
  • Dedicated clock output pin with programmable clock frequency (4 – 48 MHz)
  • Good USB connection indicator that blinks with USB transmit and receive activities
  • Internal clocking:- no external crystal required
  • Battery Charger Detection
  • Single power supply operation at 3.3V or 5V
  • Internal 1.8V and 3.3V LDO regulators
  • Extended operating temperature range : -40°C to 85°C
  • Available in Pb-free TSSOP-28 and QFN-28 packages (RoHS compliant)

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