FT221XS-U FTDI, FT221XS-U Datasheet - Page 38

• Manufacturer Part Number: FT221XS-U
• Description: USB Interface IC USB to 8 bit SPI / FT1248 IC SSOP-20
• Manufacturer: FTDI

Specifications of FT221XS-U

• Rohs: yes
• Tradename: X-Chip

FT221X USB 8-BIT SPI/FT1248 IC Datasheet
Version 1.2
Document No.: FT_000630 Clearance No.: FTDI# 263
10 Package Parameters
The FT221X is available in two different packages. The FT221XS is the SSOP-20 option and the FT221XQ
is the QFN-32 package option. The solder reflow profile for both packages is described in Section 10.5.
10.1 SSOP-20 Package Mechanical Dimensions
Figure 10.1 SSOP-20 Package Dimensions
The FT221XS is supplied in a RoHS compliant 20 pin SSOP package. The package is lead (Pb) free and
uses a ‘green’ compound. The package is fully compliant with European Union directive 2002/95/EC.
This package is nominally 8.66mm x 3.91mm body (8.66mm x 5.99mm including pins). The pins are on a
0.635 mm pitch. The above mechanical drawing shows the SSOP-20 package.
All dimensions are in inches.
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