Overview
The USB7051-I/KDX is a USB IC made by Microchip Technology in a VQFN-100-EP(12x12) package with 101 pins. VQFN-100-EP(12x12) USB HUB Controllers ROHS.
PCBKit's library has its KiCad symbol (EasyEDA_Cloud:USB7252_KDX, from EasyEDA) and its footprint (EasyEDA_Cloud:VQFN-100_L12.0-W12.0-P0.40-TL-EP8.1, from EasyEDA), ready for a KiCad board. JLCPCB lists it (part C628637).
Symbol
Footprint
Pinout
101| Pin | Name | Type |
|---|---|---|
| 1 | RESET_N | Unspecified |
| 2 | PF30 | Unspecified |
| 3 | PF31 | Unspecified |
| 4 | DP1_VBUS_MON | Unspecified |
| 5 | USB2DN_DP1/PRT_DIS_P1# | Unspecified |
| 6 | USB2DN_DM1/PRT_DIS_M1# | Unspecified |
| 7 | USB3DN_TXDP1A | Unspecified |
| 8 | USB3DN_TXDM1A | Unspecified |
| 9 | VCORE | Unspecified |
| 10 | USB3DN_RXDP1A | Unspecified |
| 11 | USB3DN_RXDM1A | Unspecified |
| 12 | DP1_CC1 | Unspecified |
| 13 | DP1_CC2 | Unspecified |
| 14 | USB2DN_DP4/PRT_DIS_P4# | Unspecified |
| 15 | USB2DN_DM4/PRT_DIS_M4# | Unspecified |
| 16 | USB3DN_TXDP1B | Unspecified |
| 17 | USB3DN_TXDM1B | Unspecified |
| 18 | VCORE | Unspecified |
| 19 | USB3DN_RXDP1B | Unspecified |
| 20 | USB3DN_RXDM1B | Unspecified |
| 21 | CFG_STRAP1# | Unspecified |
| 22 | CFG_STRAP2# | Unspecified |
| 23 | CFG_STRAP3# | Unspecified |
| 24 | TESTEN | Unspecified |
| 25 | VCORE | Unspecified |
| 26 | VDD33 | Unspecified |
| 27 | DP2_CC1 | Unspecified |
| 28 | DP2_CC2 | Unspecified |
| 29 | USB2DN_DP2/PRT_DIS_P2# | Unspecified |
| 30 | USB2DN_DM2/PRT_DIS_M2# | Unspecified |
| 31 | USB3DN_TXDP2A | Unspecified |
| 32 | USB3DN_TXDM2A | Unspecified |
| 33 | VCORE | Unspecified |
| 34 | USB3DN_RXDP2A | Unspecified |
| 35 | USB3DN_RXDM2A | Unspecified |
| 36 | DP2_VBUS_MON | Unspecified |
| 37 | USB3DN_TXDP2B | Unspecified |
| 38 | USB3DN_TXDM2B | Unspecified |
| 39 | VCORE | Unspecified |
| 40 | USB3DN_RXDP2B | Unspecified |
| 41 | USB3DN_RXDM2B | Unspecified |
| 42 | VDD33 | Unspecified |
| 43 | PF2 | Unspecified |
| 44 | PF3 | Unspecified |
| 45 | PF4 | Unspecified |
| 46 | PF5 | Unspecified |
| 47 | PF6 | Unspecified |
| 48 | PF7 | Unspecified |
| 49 | PF8 | Unspecified |
| 50 | PF9 | Unspecified |
| 51 | PF10 | Unspecified |
| 52 | PF11 | Unspecified |
| 53 | VDD33 | Unspecified |
| 54 | PF12 | Unspecified |
| 55 | VCORE | Unspecified |
| 56 | PF13 | Unspecified |
| 57 | PF14 | Unspecified |
| 58 | PF15 | Unspecified |
| 59 | PF16 | Unspecified |
| 60 | PF17 | Unspecified |
| 61 | PF18 | Unspecified |
| 62 | VDD33 | Unspecified |
| 63 | TEST1 | Unspecified |
| 64 | TEST2 | Unspecified |
| 65 | TEST3 | Unspecified |
| 66 | PF19 | Unspecified |
| 67 | VDD33 | Unspecified |
| 68 | SPI_CLK/PF21 | Unspecified |
| 69 | SPI_CE_N/CFG_NON_REM#/PF20 | Unspecified |
| 70 | SPI_D0/CFG_BC_EN#/PF22 | Unspecified |
| 71 | SPI_D1/PF23 | Unspecified |
| 72 | SPI_D2/PF24 | Unspecified |
| 73 | SPI_D3/PF25 | Unspecified |
| 74 | PF29 | Unspecified |
| 75 | PF26 | Unspecified |
| 76 | PF27 | Unspecified |
| 77 | PF28 | Unspecified |
| 78 | VCORE | Unspecified |
| 79 | VDD33 | Unspecified |
| 80 | VBUS_MON_UP | Unspecified |
| 81 | USB2DN_DP3/PRT_DIS_P3# | Unspecified |
| 82 | USB2DN_DM3/PRT_DIS_M3# | Unspecified |
| 83 | USB3DN_TXDP3 | Unspecified |
| 84 | USB3DN_TXDM3 | Unspecified |
| 85 | VCORE | Unspecified |
| 86 | USB3DN_RXDP3 | Unspecified |
| 87 | USB3DN_RXDM3 | Unspecified |
| 88 | VDD33 | Unspecified |
| 89 | USB2UP_DP | Unspecified |
| 90 | USB2UP_DM | Unspecified |
| 91 | USB3UP_TXDP | Unspecified |
| 92 | USB3UP_TXDM | Unspecified |
| 93 | VCORE | Unspecified |
| 94 | USB3UP_RXDP | Unspecified |
| 95 | USB3UP_RXDM | Unspecified |
| 96 | ATEST | Unspecified |
| 97 | XTALO | Unspecified |
| 98 | XTALI/CLK_IN | Unspecified |
| 99 | VDD33 | Unspecified |
| 100 | RBIAS | Unspecified |
| 101 | EP | Unspecified |
Parts like it
8
USB5906-I/KD
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VQFN-100-EP(12x12)VQFN-100-EP(12x12) USB HUB Controllers ROHSMicrochip TechnologyUSB ICs
Questions
Is there a KiCad symbol and footprint for the USB7051-I/KDX?
Yes. The symbol is EasyEDA_Cloud:USB7252_KDX and the footprint EasyEDA_Cloud:VQFN-100_L12.0-W12.0-P0.40-TL-EP8.1, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the USB7051-I/KDX?
VQFN-100-EP(12x12), with 101 pins. Its footprint is drawn on this page.
Where is the USB7051-I/KDX datasheet?
Microchip Technology publishes it: the Datasheet link on this page opens it.
Where can I order the USB7051-I/KDX?
JLCPCB lists it as part C628637, with 0 in stock; the sellers' links on this page open their listings.
What can replace the USB7051-I/KDX?
Parts like it in the library: the USB5906-I/KD by Microchip Technology, the USB5906C/KD by Microchip Technology, the USB5906CT/KD by Microchip Technology and the USB5926-I/KD by Microchip Technology. Check their datasheets: a part that fits the footprint may still differ in its ratings.