Overview
The USB5744T/2G is a USB IC 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 (EasyEDA_Cloud:USB5744T_2G, from EasyEDA) and its footprint (EasyEDA_Cloud:QFN-56_L7.0-W7.0-P0.40-TL-EP4.6, from EasyEDA), ready for a KiCad board. JLCPCB lists it (part C626713).
Symbol
Footprint
Parameters
6- Data Rate
- 5Gbps
- Features
- Port power switch control, Power-on reset, Overcurrent Protection, Low-power mode, ESD protection, BC1.2 protocol support, Programmable signal drive
- Operating Temperature
- -40℃~+85℃
- USB Protocol
- USB 2.0, USB 3.2
- Voltage - Supply
- 3.3V, 1.2V
- type
- Hub
Order codes
1- USB5744T/2GLCSC C626713
Pinout
57| Pin | Name | Type |
|---|---|---|
| 1 | USB2DN_DP1/PRT_DIS_P1 | Unspecified |
| 2 | USB2DN_DM1/PRT_DIS_M1 | Unspecified |
| 3 | USB3DN_TXDP1 | Unspecified |
| 4 | USB3DN_TXDM1 | Unspecified |
| 5 | VDD12 | Unspecified |
| 6 | USB3DN_RXDP1 | Unspecified |
| 7 | USB3DN_RXDM1 | Unspecified |
| 8 | USB2DN_DP2/PRT_DIS_P2 | Unspecified |
| 9 | USB2DN_DM2/PRT_DIS_M2 | Unspecified |
| 10 | USB3DN_TXDP2 | Unspecified |
| 11 | USB3DN_TXDM2 | Unspecified |
| 12 | VDD12 | Unspecified |
| 13 | USB3DN_RXDP2 | Unspecified |
| 14 | USB3DN_RXDM2 | Unspecified |
| 15 | VDD12 | Unspecified |
| 16 | VDD33 | Unspecified |
| 17 | USB2DN_DP3/PRT_DIS_P3 | Unspecified |
| 18 | USB2DN_DM3/PRT_DIS_M3 | Unspecified |
| 19 | USB3DN_TXDP3 | Unspecified |
| 20 | USB3DN_TXDM3 | Unspecified |
| 21 | VDD12 | Unspecified |
| 22 | USB3DN_RXDP3 | Unspecified |
| 23 | USB3DN_RXDM3 | Unspecified |
| 24 | USB2DN_DP4/PRT_DIS_P4 | Unspecified |
| 25 | USB2DN_DM4/PRT_DIS_M4 | Unspecified |
| 26 | USB3DN_TXDP4 | Unspecified |
| 27 | USB3DN_TXDM4 | Unspecified |
| 28 | VDD12 | Unspecified |
| 29 | USB3DN_RXDP4 | Unspecified |
| 30 | USB3DN_RXDM4 | Unspecified |
| 31 | VDD33 | Unspecified |
| 32 | PRT_CTL4/GANG_PWR | Unspecified |
| 33 | VDD12 | Unspecified |
| 34 | PRT_CTL3 | Unspecified |
| 35 | PRT_CTL2 | Unspecified |
| 36 | PRT_CTL1 | Unspecified |
| 37 | VBUS_DET | Unspecified |
| 38 | SPI_CLK/SMCLK | Unspecified |
| 39 | SPI_DO/SMDAT | Unspecified |
| 40 | SPI_DI/CFG_BC_EN | Unspecified |
| 41 | SPI_CE_N/CFG_NON_REM | Unspecified |
| 42 | RESET_N | Unspecified |
| 43 | VDD12 | Unspecified |
| 44 | VDD33 | Unspecified |
| 45 | USB2UP_DP | Unspecified |
| 46 | USB2UP_DM | Unspecified |
| 47 | USB3UP_TXDP | Unspecified |
| 48 | USB3UP_TXDM | Unspecified |
| 49 | VDD12 | Unspecified |
| 50 | USB3UP_RXDP | Unspecified |
| 51 | USB3UP_RXDM | Unspecified |
| 52 | ATEST | Unspecified |
| 53 | XTALO | Unspecified |
| 54 | XTALI/CLK_IN | Unspecified |
| 55 | VDD33 | Unspecified |
| 56 | RBIAS | Unspecified |
| 57 | VSS | Unspecified |
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Is there a KiCad symbol and footprint for the USB5744T/2G?
Yes. The symbol is EasyEDA_Cloud:USB5744T_2G and the footprint EasyEDA_Cloud:QFN-56_L7.0-W7.0-P0.40-TL-EP4.6, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the USB5744T/2G?
VQFN-56-EP(7x7), with 57 pins. Its footprint is drawn on this page.
Where is the USB5744T/2G datasheet?
Microchip Technology publishes it: the Datasheet link on this page opens it.
Where can I order the USB5744T/2G?
JLCPCB lists it as part C626713, with 0 in stock; the sellers' links on this page open their listings.
What can replace the USB5744T/2G?
Parts like it in the library: the USB5742/2G by Microchip Technology. Check their datasheets: a part that fits the footprint may still differ in its ratings.
