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FT221X - USB 8-Bit SPI

Key Features

  • :.
  • Single chip USB to 1, 2, 4, or 8 bit wide synchronous interface.
  • .
  • Entire USB protocol handled on the chip. No.
  • USB specific firmware programming required.
  • Fully integrated 2048 byte multi-timeprogrammable (MTP) memory, storing device.
  • descriptors and CBUS I/O configuration.
  • Fully integrated clock generation with no external crystal required plus optional clock output selection enabling a glue-less interface.
  • to external MCU or F.

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Datasheet Details

Part number FT221X
Manufacturer FTDI
File Size 1.05 MB
Description USB 8-Bit SPI
Datasheet download datasheet FT221X Datasheet

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Other Datasheets by FTDI

Part Number Description
FT221XQ-x USB 8-Bit SPI
FT221XS-x USB 8-Bit SPI
FT220X USB 4-Bit SPI
FT220XQ-x USB 4-Bit SPI
FT220XS-x USB 4-Bit SPI

Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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FT221X USB 8-BIT SPI/FT1248 IC Datasheet Version 1.5 Document No.: FT_000630 Clearance No.: FTDI# 263 Future Technology Devices International Ltd. FT221X (USB 8-Bit FT1248 IC) The FT221X is a USB to FTDI’s proprietary FT1248 interface with the following advanced  features:  Single chip USB to 1, 2, 4, or 8 bit wide synchronous interface.  .  Entire USB protocol handled on the chip. No  USB specific firmware programming required.  Fully integrated 2048 byte multi-timeprogrammable (MTP) memory, storing device  descriptors and CBUS I/O configuration.   Fully integrated clock generation with no external crystal required plus optional clock output selection enabling a glue-less interface  to external MCU or FPGA.  Data transfer rates to 1MByte/s.