CH334U

Interface_USB

USB HUB controller, QSOP-28

Symbol

28 pins
Schematic symbol for CH334U
Units
1
Kind
part
Grid
on 1.27 mm

Footprint

28 pads
Footprint for CH334U
Library
Package_SO
Mount
smd
Courtyard
7.4 × 10.4 mm
Link
exact

3D model

none
no 3D model

The footprint references no model, or the referenced model is not in the upstream package set.

Pins and pads

Every pin on the symbol has a pad on the footprint.

PinNameTypePad
1GNDpower_in1
2XOpassive2
3XIpassive3
4DM4-bidirectional4
5DP4+bidirectional5
6DM3-bidirectional6
7DP3+bidirectional7
8DM2-bidirectional8
9DP2+bidirectional9
10DM1-bidirectional10
11DP1+bidirectional11
12GNDpassive12
13VDD33power_in13
14LED3/SCLbidirectional14
15DMU-bidirectional15
16DPU+bidirectional16
17~{RESET}/CDPinput17
18NCno_connect18
19PSELFinput19
20V5power_in20
21VDD33_{LDO}power_out21
22LED4/SDAbidirectional22
23LED1output23
24LED2output24
25~{PWREN}output25
26~{OVCUR}input26
27NCno_connect27
28GNDpassive28

Provenance

Credit
KiCad Libraries Contributors
Licence
CC-BY-SA-4.0-with-KiCad-exception
Link method
exact
Cross-check
passed
CH334U — Interface_USB | Trace Catalog