USB5744SLASH2G datasheet(45/51 Pages) MICROCHIP

45 / 51 page

 2022 Microchip Technology Inc. and its subsidiaries

DS00001855K-page 45

USB5744

APPENDIX A: DATA SHEET REVISION HISTORY

TABLE A-1:

REVISION HISTORY

Revision Level & Date

Section/Figure/Entry

Correction

DS00001855K (03-09-22)

Table 3-1

Updated pin reset states.

DS00001855J (07-21-20)

“USB 3.1” changed to “USB 3.2” throughout document.

Table 3-2, "Pin Reset State Legend"

Table added.

Pin Descriptions on page 10

“Reset State” column added to Pin Assign-

ment table.

Notes added to tables explaining what to do

with certain pins when unused.

Section 10.2, "Operating Condi-

tions**"

Supply Voltage Rise Time increased to 5ms.

Section FIGURE 10-1:, "Supply Rise

Time Model"

Note added following diagram.

DS00001855H (11-11-19)

Product Identification System on page

Added additional “SEU” ordering code option.

DS00001855G (07-20-18)

FIGURE 10-2: on page 36 and

Table 10-5, "Power Supply and

RESET_N Sequence Timing"

Rise time modified: “VDD33 to VDD12”

changed to “VDD12” to VDD33”.

Section 9.0, "Compliance Update"

TID number added to first paragraph.

DS00001855F (06-12-18)

Cover

Added new Highlight bullet/sub-bullets regard-

ing USB-IF ECN support: “USB-IF certified

(TID 330000076), supporting latest Engineer-

ing Change Notices for compliance with USB-

IF logo testing for new USB Type-CTM

industry initiative”.

Section 1.2, "Reference Documents"

Updated USB specification reference.

Section 9.0, "Compliance Update"

Added new Compliance Update section.

FIGURE 10-2: on page 36 and

Table 10-5, "Power Supply and

RESET_N Sequence Timing"

Rise time modified: “VDD12 to VDD33”

changed to “VDD33” to VDD12”.

DS00001855E (02-10-17)

Table 3-1

Removed errant duplicate pin assignment

table.

Product Identification System on page

Added package with hub feature controller

disabled

DS00001855D (06-06-16)

Section 11.0, Package Information

Added top marking information and land pat-

tern drawing.

All

Updated “SQFN” references to “VQFN”.

Name change only.

Section 8.4.2.1, Port Power Control

using USB Power Switch

Added additional information on overcurrent

detection methods.

Section 10.6.1, Power Supply and

RESET_N Sequence Timing

Added Power Supply and RESET_N

Sequence Timing section.

Section 10.6.5, I2C Timing

“100kHz Standard Mode (Sm)” updated to

“400kHz Fast Mode (Fm)”, since the device

supports up to 400kHz I2C operation.

DS00001855C (06-22-15)

All

Updated “USB 3.0” references to “USB 3.1

Gen 1” throughout the document

Updated USB specification references

Misc. typos

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