ic
CH9121T
Symbol
Footprint
3D Model
Pin Map
| Pin | Name | Type | Mount | Shape | Width × Height (mm) |
|---|---|---|---|---|---|
| TXP | input | SMD | oval | 0.364×1.742 | |
| TXN | output | SMD | oval | 0.364×1.742 | |
| VDDK | io | SMD | oval | 0.364×1.742 | |
| XI | passive | SMD | oval | 0.364×1.742 | |
| XO | passive | SMD | oval | 0.364×1.742 | |
| LINK/RESET | passive | SMD | oval | 0.364×1.742 | |
| ACT | passive | SMD | oval | 0.364×1.742 | |
| VCCIO | passive | SMD | oval | 0.364×1.742 | |
| TXD2 | passive | SMD | oval | 0.364×1.742 | |
| RXD2 | passive | SMD | oval | 0.364×1.742 | |
| CFG | passive | SMD | oval | 0.364×1.742 | |
| TNOW2 | passive | SMD | oval | 0.364×1.742 | |
| RXD1 | passive | SMD | oval | 0.364×1.742 | |
| TXD1 | passive | SMD | oval | 0.364×1.742 | |
| CTS | passive | SMD | oval | 0.364×1.742 | |
| RTS/TNOW1 | passive | SMD | oval | 0.364×1.742 | |
| GND | ground | SMD | oval | 0.364×1.742 | |
| VCC33 | passive | SMD | oval | 0.364×1.742 | |
| RXP | passive | SMD | oval | 0.364×1.742 | |
| RXN | passive | SMD | oval | 0.364×1.742 |
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Details
- Category
- ic
- MPN
- CH9121T
- Manufacturer
- WCH(Jiangsu Qin Heng)
- Package
- TSSOP-20
- Footprint
- TSSOP-20_L6.5-W4.4-P0.65-LS6.4-BL
- JLCPCB
- C45354919
- LCSC
- C45354919
- Lifecycle
- active
- Mounting
- SMT
- RoHS
- Compliant
- MSL
- MSL 1
JLCPCB Stock & Pricing
In Stock(2,484 pcs)
1-9 pcs$3.9181
10-29 pcs$3.3575
30-71 pcs$3.0249
72-503 pcs$2.6892
504-1007 pcs$2.5334
1008+ pcs$2.4627