

Overview
The USB2504A-JT is a USB HUB Controller made by Microchip Technology in a LQFP-64(10x10) package with 64 pins. 0℃~+70℃ 1.8V、3.3V 480Mbps Hub USB 2.0 LQFP-64(10x10) USB HUB Controllers ROHS.
PCBKit's library has its KiCad symbol (Interface_USB:USB2504, from KiCad's library) and its footprint (Package_QFP:LQFP-64_10x10mm_P0.5mm, from KiCad's library), ready for a KiCad board. JLCPCB lists it (part C220243). 2 open-source boards in 2 repositories on GitHub use it.
Symbol
Footprint
Parameters
8- Data Rate
- 480Mbps
- Features
- Port power switch control, Internal regulator, Overcurrent Protection, Downstream port power switch
- Operating Temperature
- 0℃~+70℃
- Protocol
- USB 2.0
- Supply Voltage
- 3.3V;1.8V
- USB Protocol
- USB 2.0
- Voltage - Supply
- 3.3V, 1.8V
- type
- Hub
Order codes
1- USB2504A-JTLCSC C220243
Pinout
64| Pin | Name | Type |
|---|---|---|
| 1 | VDDA33 | Power in |
| 2 | USBD0_P | Input/output |
| 3 | USBD0_N | Input/output |
| 4 | VSS | Power in |
| 5 | USBD1_N | Input/output |
| 6 | USBD1_P | Input/output |
| 7 | VDDA33 | Passive |
| 8 | USBD2_P | Input/output |
| 9 | USBD2_N | Input/output |
| 10 | VSS | Passive |
| 11 | USBD3_N | Input/output |
| 12 | USBD3_P | Input/output |
| 13 | VDDA33 | Passive |
| 14 | USBD4_P | Input/output |
| 15 | USBD4_N | Input/output |
| 16 | VSS | Passive |
| 17 | NC | Not connected |
| 18 | NC | Not connected |
| 19 | AM4/LED_EN | Input/output |
| 20 | GR4/PRT_DIS1 | Input/output |
| 21 | AM3 | Input/output |
| 22 | GR3/PRT_DIS0 | Input/output |
| 23 | PRTPWR_POL | Input/output |
| 24 | AM2/MTT_EN | Input/output |
| 25 | GR2/NON_REM1 | Input/output |
| 26 | AM1/GANG_EN | Input/output |
| 27 | GR1/NON_REM0 | Input/output |
| 28 | VDD33 | Power in |
| 29 | VSS | Passive |
| 30 | VDD18 | Power in |
| 31 | TEST0 | Input |
| 32 | NC | Not connected |
| 33 | NC | Not connected |
| 34 | SDA/SMBDATA | Input/output |
| 35 | SCL/SMBCLK | Input/output |
| 36 | CFG_SEL0 | Input |
| 37 | PRTPWR4 | Output |
| 38 | OCS4 | Input |
| 39 | PRTPWR3 | Output |
| 40 | OCS3 | Input |
| 41 | VSS | Passive |
| 42 | VDD18 | Passive |
| 43 | PRTPWR2 | Output |
| 44 | OCS2 | Input |
| 45 | PRTPWR1 | Output |
| 46 | OCS1 | Input |
| 47 | CLKIN_EN | Input |
| 48 | TEST1 | Input |
| 49 | RESET | Input |
| 50 | CFG_SEL1 | Input |
| 51 | SELF_PWR | Input |
| 52 | VBUS_DET | Input/output |
| 53 | VSS | Passive |
| 54 | VDD18 | Passive |
| 55 | VSS | Passive |
| 56 | NC | Not connected |
| 57 | XTAL2 | Output |
| 58 | XTAL1/CLKIN | Input |
| 59 | CFG_SEL2 | Input |
| 60 | VDDA18PLL | Power in |
| 61 | VDDA33PLL | Power in |
| 62 | ATEST/REG_EN | Input/output |
| 63 | RBIAS | Input |
| 64 | VSS | Passive |
Open-source boards using it
All 2- 2 layers158.3 × 110 mm

- 4 layers99.1 × 99.1 mm

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Is there a KiCad symbol and footprint for the USB2504A-JT?
Yes. The symbol is Interface_USB:USB2504 and the footprint Package_QFP:LQFP-64_10x10mm_P0.5mm, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the USB2504A-JT?
LQFP-64(10x10), with 64 pins. Its footprint is drawn on this page.
Where is the USB2504A-JT datasheet?
Microchip Technology publishes it: the Datasheet link on this page opens it.
Where can I order the USB2504A-JT?
JLCPCB lists it as part C220243, with 0 in stock; the sellers' links on this page open their listings.
Which open-source boards use the USB2504A-JT?
2 boards in 2 repositories on GitHub; the most starred are listed on this page, with their KiCad files.