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USB5744-I/2G

Microchip TechnologyExtended

-40℃~+85℃ 1.2V、3.3V 5Gbps Hub USB 2.0、USB 3.2 VQFN-56-EP(7x7) USB HUB Controllers ROHS

DatasheetJLCPCBLCSC
Part id
microchip/USB5744-I/2G
Category
USB Converters
Package
VQFN-56-EP(7x7)
Pins
57
In stock
362 at JLCPCB (C626715)

Overview

The USB5744-I/2G is a USB Converter made by Microchip Technology in a VQFN-56-EP(7x7) package with 57 pins. -40℃~+85℃ 1.2V、3.3V 5Gbps Hub USB 2.0、USB 3.2 VQFN-56-EP(7x7) USB HUB Controllers ROHS.

PCBKit's library has its KiCad symbol (USB5744I2G:USB5744I2G, from Antmicro) and its footprint (qfn-56-1ep-7x7mm-p0-4mm-ep4-6x4-6mm:QFN-56-1EP_7x7mm_P0.4mm_EP4.6x4.6mm, from Antmicro), ready for a KiCad board. 362 are in stock at JLCPCB (part C626715).

Symbol

UP PORTPORT 1PORT 2PORT 3PORT 4DN1_D+/DIS1DN1_D-/DIS2DN1_SSTX+3DN1_SSTX-4DN1_SSRX+6DN1_SSRX-7DN2_D+/DIS8DN2_D-/DIS9DN2_SSTX+10DN2_SSTX-11VDD1212DN2_SSRX+13DN2_SSRX-14VDD3316DN3_D+/DIS17DN3_D-/DIS18DN3_SSTX+19DN3_SSTX-20DN3_SSRX+22DN3_SSRX-23DN4_D+/DIS24DN4_D-/DIS25DN4_SSTX+26DN4_SSTX-27DN4_SSRX+29DN4_SSRX-30GANG_PWR/PRT_CTL432PRT_CTL334PRT_CTL235PRT_CTL136VBUS_DET/GPIO1637SPI_CLK/SMCLK38SPI_DO/SMDAT39SPI_DI/CFG_BC_EN40SPI_CE_N/CFG_NON_REM41RESET_N42UP_D+45UP_D-46UP_SSTX+47UP_SSTX-48UP_SSRX+50UP_SSRX-51ATEST52XTALO53XTALI/CLK_IN54RBIAS56VSS57
USB5744I2G:USB5744I2GFrom Antmicro

Footprint

57
qfn-56-1ep-7x7mm-p0-4mm-ep4-6x4-6mm:QFN-56-1EP_7x7mm_P0.4mm_EP4.6x4.6mmFrom Antmicro

Pinout

57
The pins of the USB5744-I/2G
PinNameType
1DN1_D+/DISInput/output
2DN1_D-/DISInput/output
3DN1_SSTX+Input/output
4DN1_SSTX-Input/output
5VDD12Passive
6DN1_SSRX+Input/output
7DN1_SSRX-Input/output
8DN2_D+/DISInput/output
9DN2_D-/DISInput/output
10DN2_SSTX+Input/output
11DN2_SSTX-Input/output
12VDD12Power in
13DN2_SSRX+Input/output
14DN2_SSRX-Input/output
15VDD12Passive
16VDD33Power in
17DN3_D+/DISInput/output
18DN3_D-/DISInput/output
19DN3_SSTX+Input/output
20DN3_SSTX-Input/output
21VDD12Passive
22DN3_SSRX+Input/output
23DN3_SSRX-Input/output
24DN4_D+/DISInput/output
25DN4_D-/DISInput/output
26DN4_SSTX+Input/output
27DN4_SSTX-Input/output
28VDD12Passive
29DN4_SSRX+Input/output
30DN4_SSRX-Input/output
31VDD33Passive
32GANG_PWR/PRT_CTL4Output
33VDD12Passive
34PRT_CTL3Output
35PRT_CTL2Output
36PRT_CTL1Output
37VBUS_DET/GPIO16Input/output
38SPI_CLK/SMCLKInput/output
39SPI_DO/SMDATInput/output
40SPI_DI/CFG_BC_ENInput/output
41SPI_CE_N/CFG_NON_REMInput/output
42RESET_NInput
43VDD12Passive
44VDD33Passive
45UP_D+Input/output
46UP_D-Input/output
47UP_SSTX+Input/output
48UP_SSTX-Input/output
49VDD12Passive
50UP_SSRX+Input/output
51UP_SSRX-Input/output
52ATESTInput
53XTALOOutput
54XTALI/CLK_INInput
55VDD33Passive
56RBIASInput
57VSSPower in

Parts like it

1

Questions

Is there a KiCad symbol and footprint for the USB5744-I/2G?

Yes. The symbol is USB5744I2G:USB5744I2G and the footprint qfn-56-1ep-7x7mm-p0-4mm-ep4-6x4-6mm:QFN-56-1EP_7x7mm_P0.4mm_EP4.6x4.6mm, both drawn on this page. PCBKit places them on a board for you when you design with it.

What package is the USB5744-I/2G?

VQFN-56-EP(7x7), with 57 pins. Its footprint is drawn on this page.

Where is the USB5744-I/2G datasheet?

Microchip Technology publishes it: the Datasheet link on this page opens it.

Where can I order the USB5744-I/2G?

JLCPCB lists it as part C626715, with 362 in stock; the sellers' links on this page open their listings.

What can replace the USB5744-I/2G?

Parts like it in the library: the USB5742B/2G by Microchip Technology. Check their datasheets: a part that fits the footprint may still differ in its ratings.