ic
CH344Q
Symbol
Footprint
3D Model
Pin Map
| Pin | Name | Type | Mount | Shape | Width × Height (mm) |
|---|---|---|---|---|---|
| NC | nc | SMD | oval | 0.27×1.5 | |
| DSR2 | output | SMD | oval | 0.27×1.5 | |
| RI2 | io | SMD | oval | 0.27×1.5 | |
| DCD2 | passive | SMD | oval | 0.27×1.5 | |
| XI | passive | SMD | oval | 0.27×1.5 | |
| XO | passive | SMD | oval | 0.27×1.5 | |
| RESET | input | SMD | oval | 0.27×1.5 | |
| GND | ground | SMD | oval | 0.27×1.5 | |
| VCC | power | SMD | oval | 0.27×1.5 | |
| CTS1/GPIO2 | passive | SMD | oval | 0.27×1.5 | |
| RTS1/GPIO3 | passive | SMD | oval | 0.27×1.5 | |
| TXD1 | passive | SMD | oval | 0.27×1.5 | |
| RXD1 | passive | SMD | oval | 1.5×0.27 | |
| ACT/CFG | passive | SMD | oval | 1.5×0.27 | |
| TX_S | passive | SMD | oval | 1.5×0.27 | |
| RX_S | passive | SMD | oval | 1.5×0.27 | |
| DSR1 | passive | SMD | oval | 1.5×0.27 | |
| TNOW1/DTR1/GPIO9 | passive | SMD | oval | 1.5×0.27 | |
| TNOW2/DTR2/GPIO10 | passive | SMD | oval | 1.5×0.27 | |
| GND | ground | SMD | oval | 1.5×0.27 | |
| TXD2 | passive | SMD | oval | 1.5×0.27 | |
| RXD2 | passive | SMD | oval | 1.5×0.27 | |
| GND | ground | SMD | oval | 1.5×0.27 | |
| VCC | power | SMD | oval | 1.5×0.27 | |
| RI1 | passive | SMD | oval | 0.27×1.5 | |
| CTS2/RPIO4 | passive | SMD | oval | 0.27×1.5 | |
| RTS2/RPIO5 | passive | SMD | oval | 0.27×1.5 | |
| DSR1/GPIO15 | passive | SMD | oval | 0.27×1.5 | |
| DSR0/GPIO14 | passive | SMD | oval | 0.27×1.5 | |
| TXD0 | passive | SMD | oval | 0.27×1.5 | |
| RXD0 | passive | SMD | oval | 0.27×1.5 | |
| RIO/GPIO13 | passive | SMD | oval | 0.27×1.5 | |
| DCD0/GPIO12 | passive | SMD | oval | 0.27×1.5 | |
| TNOW3/DTR3/GPIO11 | passive | SMD | oval | 0.27×1.5 | |
| GND | ground | SMD | oval | 0.27×1.5 | |
| VCC | power | SMD | oval | 0.27×1.5 | |
| TXD3 | passive | SMD | oval | 1.5×0.27 | |
| RXD3 | passive | SMD | oval | 1.5×0.27 | |
| TNOW0/DTR0/GPIO8 | passive | SMD | oval | 1.5×0.27 | |
| RTS0/GPIO1 | passive | SMD | oval | 1.5×0.27 | |
| CTS0/GPIO0 | passive | SMD | oval | 1.5×0.27 | |
| UD- | passive | SMD | oval | 1.5×0.27 | |
| UD+ | passive | SMD | oval | 1.5×0.27 | |
| TEST | passive | SMD | oval | 1.5×0.27 | |
| RTS3/GPIO7 | passive | SMD | oval | 1.5×0.27 | |
| CTS3/GPIO6 | passive | SMD | oval | 1.5×0.27 | |
| GND | ground | SMD | oval | 1.5×0.27 | |
| VCC | power | SMD | oval | 1.5×0.27 |
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Details
- Category
- ic
- MPN
- CH344Q
- Manufacturer
- JLCPCB Assembly
- Package
- LQFP-48_L7.0-W7.0-P0.50-LS9.0-BL
- Footprint
- LQFP-48_L7.0-W7.0-P0.50-LS9.0-BL
- JLCPCB
- C9900007818
- LCSC
- C9900007818
- Lifecycle
- active
- Mounting
- SMT
- RoHS
- Compliant
JLCPCB Stock & Pricing
Out of Stock(0 pcs)
1-999 pcs$0.0007
1000+ pcs$0.0003