regulator
CH9111L
Symbol
Footprint
3D Model
Pin Map
| Pin | Name | Type | Mount | Shape | Width × Height (mm) |
|---|---|---|---|---|---|
| XI | passive | SMD | rect | 0.28×1.62 | |
| XO | passive | SMD | rect | 0.28×1.62 | |
| VDD33 | passive | SMD | rect | 0.28×1.62 | |
| GND | ground | SMD | rect | 0.28×1.62 | |
| NC | nc | SMD | rect | 0.28×1.62 | |
| UD- | passive | SMD | rect | 0.28×1.62 | |
| UD+ | passive | SMD | rect | 0.28×1.62 | |
| NC | nc | SMD | rect | 0.28×1.62 | |
| GND | ground | SMD | rect | 0.28×1.62 | |
| GND | ground | SMD | rect | 0.28×1.62 | |
| GND | ground | SMD | rect | 0.28×1.62 | |
| NC | nc | SMD | rect | 0.28×1.62 | |
| TXD0 | passive | SMD | rect | 1.62×0.28 | |
| RXD0 | passive | SMD | rect | 1.62×0.28 | |
| RTS0/GPIO0 | passive | SMD | rect | 1.62×0.28 | |
| CTS0/GPIO1 | passive | SMD | rect | 1.62×0.28 | |
| DTR0/GPIO2 | passive | SMD | rect | 1.62×0.28 | |
| DSR0/GPIO3 | passive | SMD | rect | 1.62×0.28 | |
| DCD0/GPIO4 | passive | SMD | rect | 1.62×0.28 | |
| RI0/GPIO5 | passive | SMD | rect | 1.62×0.28 | |
| TNOW0/GPIO6 | passive | SMD | rect | 1.62×0.28 | |
| GND | ground | SMD | rect | 1.62×0.28 | |
| GND | ground | SMD | rect | 1.62×0.28 | |
| VIO | passive | SMD | rect | 1.62×0.28 | |
| GPIO7/RX_S2 | passive | SMD | rect | 0.28×1.62 | |
| GPIO8/TX_S2 | passive | SMD | rect | 0.28×1.62 | |
| RX_S/SCS | passive | SMD | rect | 0.28×1.62 | |
| TX_S/SCK | passive | SMD | rect | 0.28×1.62 | |
| GPIO9/MISO | passive | SMD | rect | 0.28×1.62 | |
| GPIO10/MOSI | passive | SMD | rect | 0.28×1.62 | |
| PWR_DET | passive | SMD | rect | 0.28×1.62 | |
| ACT | passive | SMD | rect | 0.28×1.62 | |
| SUSP | passive | SMD | rect | 0.28×1.62 | |
| RESET | input | SMD | rect | 0.28×1.62 | |
| GND | ground | SMD | rect | 0.28×1.62 | |
| GND | ground | SMD | rect | 0.28×1.62 | |
| NC | nc | SMD | rect | 1.62×0.28 | |
| VDDK | passive | SMD | rect | 1.62×0.28 | |
| NC | nc | SMD | rect | 1.62×0.28 | |
| VDD5 | passive | SMD | rect | 1.62×0.28 | |
| GND | ground | SMD | rect | 1.62×0.28 | |
| NC | nc | SMD | rect | 1.62×0.28 | |
| CFG0/GPIO11/RDNE | passive | SMD | rect | 1.62×0.28 | |
| CFG1/GPIO12/WRNF | passive | SMD | rect | 1.62×0.28 | |
| CFG2/GPIO13/RWS | passive | SMD | rect | 1.62×0.28 | |
| VIO | passive | SMD | rect | 1.62×0.28 | |
| GND | ground | SMD | rect | 1.62×0.28 | |
| GND | ground | SMD | rect | 1.62×0.28 |
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Details
- Category
- regulator
- MPN
- CH9111L
- Manufacturer
- WCH(Jiangsu Qin Heng)
- Package
- LQFP-48(7x7)
- Footprint
- LQFP-48_L7.0-W7.0-P0.50-LS9.0-BL_1
- JLCPCB
- C46061834
- LCSC
- C46061834
- Lifecycle
- active
- Mounting
- SMT
- RoHS
- Compliant
- ECCN
- -
JLCPCB Stock & Pricing
In Stock(252 pcs)
1-9 pcs$2.9559
10-29 pcs$2.4964
30-249 pcs$2.2089
250-499 pcs$1.9149
500-999 pcs$1.7816
1000+ pcs$1.7237