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USB2504
USB 2.0 4-Port Hub Hi-Speed Hub Controller
Schematic Symbol
Pin Configuration (64 pins)
| Pin | Name | Type |
|---|---|---|
| 1 | VDDA33 | power_in |
| 2 | USBD0_P | bidirectional |
| 3 | USBD0_N | bidirectional |
| 4 | VSS | power_in |
| 5 | USBD1_N | bidirectional |
| 6 | USBD1_P | bidirectional |
| 7 | VDDA33 | passive |
| 8 | USBD2_P | bidirectional |
| 9 | USBD2_N | bidirectional |
| 10 | VSS | passive |
| 11 | USBD3_N | bidirectional |
| 12 | USBD3_P | bidirectional |
| 13 | VDDA33 | passive |
| 14 | USBD4_P | bidirectional |
| 15 | USBD4_N | bidirectional |
| 16 | VSS | passive |
| 17 | NC | no_connect |
| 18 | NC | no_connect |
| 19 | AM4/LED_EN | bidirectional |
| 20 | GR4/PRT_DIS1 | bidirectional |
| 21 | AM3 | bidirectional |
| 22 | GR3/PRT_DIS0 | bidirectional |
| 23 | PRTPWR_POL | bidirectional |
| 24 | AM2/MTT_EN | bidirectional |
| 25 | GR2/NON_REM1 | bidirectional |
| 26 | AM1/GANG_EN | bidirectional |
| 27 | GR1/NON_REM0 | bidirectional |
| 28 | VDD33 | power_in |
| 29 | VSS | passive |
| 30 | VDD18 | power_in |
| 31 | TEST0 | input |
| 32 | NC | no_connect |
| 33 | NC | no_connect |
| 34 | SDA/SMBDATA | bidirectional |
| 35 | SCL/SMBCLK | bidirectional |
| 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 | bidirectional |
| 53 | VSS | passive |
| 54 | VDD18 | passive |
| 55 | VSS | passive |
| 56 | NC | no_connect |
| 57 | XTAL2 | output |
| 58 | XTAL1/CLKIN | input |
| 59 | CFG_SEL2 | input |
| 60 | VDDA18PLL | power_in |
| 61 | VDDA33PLL | power_in |
| 62 | ATEST/REG_EN | bidirectional |
| 63 | RBIAS | input |
| 64 | VSS | passive |
Footprint
ConfirmedPackage_QFP/LQFP-64_10x10mm_P0.5mm
Pad Layout
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Pads (64)
| Number | Type |
|---|---|
| 1 | smd |
| 2 | smd |
| 3 | smd |
| 4 | smd |
| 5 | smd |
| 6 | smd |
| 7 | smd |
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| 35 | smd |
| 36 | smd |
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| 60 | smd |
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| 64 | smd |