ADA5997 · AdafruitActive
Adafruit product #5997 — built on CH334F, 4-PORT. Interfaces: USB.
| Part number | ADA5997 |
|---|---|
| Manufacturer | Adafruit |
| Category | Interface & Expansion › Breakouts & Adapters |
| Pins | 20 |
Adafruit CH334F Mini 4-Port USB Hub Breakout pinout
| Pin | Name | Type | Description |
|---|---|---|---|
| 1 | VBUS | power | |
| 2 | VBUS | power | |
| 3 | D+1 | bidirectional | |
| 4 | D+2 | bidirectional | |
| 5 | D-1 | bidirectional | |
| 6 | D-2 | bidirectional | |
| 7 | GND | ground | |
| 8 | GND | ground | |
| 9 | VBUS | power | |
| 10 | VBUS | power | |
| 11 | D+3 | bidirectional | |
| 12 | D+4 | bidirectional | |
| 13 | D-3 | bidirectional | |
| 14 | D-4 | bidirectional | |
| 15 | GND | ground | |
| 16 | GND | ground | |
| 17 | GND | ground | |
| 18 | DMH | bidirectional | |
| 19 | DPH | bidirectional | |
| 20 | VBUS | power |
Schematic symbol and footprint
Footprint: Adafruit CH334F Mini 4-Port USB Hub Breakout (header pads) — to scale, pad 1 in yellow (mm). Check against the datasheet before ordering PCBs.
Datasheet
Where to buy
Stock and prices from the suppliers, checked 2026-10-08; excluding tax and shipping.
Related parts
Adafruit Arcade Bonnet for Raspberry Pi with JST ConnectorsADA3422
Adafruit CH334F Mini 2-Port USB Hub BreakoutADA5999
Adafruit DS2482S-800 8 Channel I2C to 1-Wire Bus AdapterADA6027
Adafruit DS2484 I2C to 1-Wire Bus Adapter BreakoutADA5976
Adafruit EYESPI Breakout Board - 18 Pin FPC ConnectorADA5613
Adafruit Floppy FeatherWing with 34-Pin IDC ConnectorADA5679
Adafruit Qwiic / Stemma QT 5 Port HubADA5625
Adafruit TCA4307 Hot-Swap I2C Buffer with Stuck Bus RecoveryADA5159