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USB5742B/2G on a board, in 3D

USB5742B/2G

Microchip Technology

0℃~+70℃ 1.08V~1.32V、3V~3.6V 2 5Gbps Controller USB 3.2 VQFN-56(7x7) USB Converters ROHS

Extended
DatasheetJLCPCBLCSCmicrochip/USB5742B/2G
Category
USB Converters
Package
VQFN-56(7x7)
Pins
57

Overview

The USB5742B/2G is a USB Converter made by Microchip Technology in a VQFN-56(7x7) package with 57 pins. 0℃~+70℃ 1.08V~1.32V、3V~3.6V 2 5Gbps Controller USB 3.2 VQFN-56(7x7) USB Converters ROHS.

PCBKit's library has its KiCad symbol (USB5742_2G:USB5742_2G, 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. 11 are in stock at JLCPCB (part C7407289).

Symbol

UP PORTPORT 1PORT 2DN1_D+/DIS1DN1_D-/DIS2DN1_SSTX+3DN1_SSTX-4DN1_SSRX+6DN1_SSRX-7DN2_D+/DIS8DN2_D-/DIS9DN2_SSTX+10DN2_SSTX-11VDD1212DN2_SSRX+13DN2_SSRX-14VDD3316GANG_PWR/GPIO2032GPIO1934PRT_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
USB5742_2G:USB5742_2GFrom Antmicro

Footprint

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

Parameters

7
Applications Function
Controller
Data Rate
5Gbps
Features
Low-power mode；Shutdown mode
Number of Channels
2
Operating Temperature
0℃~+70℃
USB Protocol
USB 3.2
Voltage - Supply
3V~3.6V

Order codes

1

Pinout

57
The pins of the USB5742B/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
17NCNot connected
18NCNot connected
19NCNot connected
20NCNot connected
21VDD12Passive
22NCNot connected
23NCNot connected
24NCNot connected
25NCNot connected
26NCNot connected
27NCNot connected
28VDD12Passive
29NCNot connected
30NCNot connected
31VDD33Passive
32GANG_PWR/GPIO20Input/output
33VDD12Passive
34GPIO19Input/output
35PRT_CTL2Input/output
36PRT_CTL1Input/output
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

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Questions

Is there a KiCad symbol and footprint for the USB5742B/2G?

Yes. The symbol is USB5742_2G:USB5742_2G 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 USB5742B/2G?

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

Where is the USB5742B/2G datasheet?

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

Where can I order the USB5742B/2G?

JLCPCB lists it as part C7407289, with 11 in stock; the sellers' links on this page open their listings.

What can replace the USB5742B/2G?

Parts like it in the library: the USB5744-I/2G by Microchip Technology. Check their datasheets: a part that fits the footprint may still differ in its ratings.

Parts like it

1