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USB5744T/2G 데이터시트(PDF) 47 Page - Microchip Technology

부품명 USB5744T/2G
상세설명  4-Port SS/HS USB Controller Hub
PDF  51 Pages
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제조업체  MICROCHIP [Microchip Technology]
홈페이지  http://www.microchip.com
Logo MICROCHIP - Microchip Technology

USB5744T/2G 데이터시트(HTML) 47 Page - Microchip Technology

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2022 Microchip Technology Inc. and its subsidiaries
DS00001855L-page 47
USB5744
Section 10.1, Absolute Maximum Rat-
ings*
Added “Positive voltage on USB 3.0 USB3UP-
_xxxx and USB3DN_xxxx signal pins, with
respect to ground...1.32 V
Changed XTALI positive voltage from 2.1V to
3.63V.
Changed “USB 3.0 DP/DM Signal Pins Volt-
age” to “USB 3.0 USB3UP_xxxx and
USB3DN_xxxx Signal Pins Voltage”
Section 8.4.2, "Port Connection in
Combined Mode," on page 27
Added note under Section 8.4.2
Product Identification System on page
49
Updated ordering information
Section 10.1, "Absolute Maximum
Ratings*," on page 32
Updated +1.2V supply voltage absolute max
value. Added HBM ESD performance specifi-
cation.
Table 10-1, “Package Thermal Param-
eters,” on page 33
Added package thermal parameters.
Worldwide Sales and Service
Updated Worldwide Sales Listing
Table 10-4, “I/O DC Electrical Charac-
teristics,” on page 35
Updated I buffer type high input level max.
Added IS buffer type Schmitt trigger hystere-
sis values.
Cover, All
Updated document title to “4-Port SS/HS Con-
troller Hub”
Removed PortMap references.
Removed sentence: ”These circuits are used
to detect the attachment and type of a USB
charger and provide an interrupt output to indi-
cate charger information is available to be
read from the device’s status registers via the
serial interface.“
FIGURE 3-1: 56-VQFN Pin Assign-
ments on page 8
Added configuration strap note under figure.
DS00001855A (12-15-14)
All
Initial Release
TABLE A-1:
REVISION HISTORY (CONTINUED)
Revision Level & Date
Section/Figure/Entry
Correction



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