Overview
The TC312 is a touch Sensor made by NUTECH in a SO-24 package with 24 pins. SO-24 Touch Sensors ROHS.
PCBKit's library has its KiCad symbol (EasyEDA_Cloud:TC312, from EasyEDA) and its footprint (Package_SO:SOIC-24W_7.5x15.4mm_P1.27mm, from KiCad's library), ready for a KiCad board. JLCPCB lists it (part C362149).
Symbol
Footprint
Parameters
8- Current - Supply
- 620uA
- ESD Protection Voltage
- 8kV
- Features
- Capacitive Touch, Automatic sensitivity calibration
- Number of Channels
- 12
- Operating Temperature
- -40℃~+85℃
- Standby Current
- 22uA
- Voltage - Supply
- 2.5V~6.5V
- Whether the Lock
- No
Order codes
1- TC312LCSC C362149
Pinout
24| Pin | Name | Type |
|---|---|---|
| 1 | VSS | Unspecified |
| 2 | VREG | Unspecified |
| 3 | SEN | Unspecified |
| 4 | CX0 | Unspecified |
| 5 | CX1 | Unspecified |
| 6 | CX2 | Unspecified |
| 7 | CX3 | Unspecified |
| 8 | CX4 | Unspecified |
| 9 | CX5 | Unspecified |
| 10 | CX6 | Unspecified |
| 11 | CX7 | Unspecified |
| 12 | CX8 | Unspecified |
| 13 | CX9 | Unspecified |
| 14 | CX10 | Unspecified |
| 15 | CX11 | Unspecified |
| 16 | BCD3 | Unspecified |
| 17 | BCD2 | Unspecified |
| 18 | BCD1 | Unspecified |
| 19 | BCD0 | Unspecified |
| 20 | ASEL | Unspecified |
| 21 | SCL | Unspecified |
| 22 | SDA | Unspecified |
| 23 | NC | Unspecified |
| 24 | VCC | Unspecified |
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Is there a KiCad symbol and footprint for the TC312?
Yes. The symbol is EasyEDA_Cloud:TC312 and the footprint Package_SO:SOIC-24W_7.5x15.4mm_P1.27mm, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the TC312?
SO-24, with 24 pins. Its footprint is drawn on this page.
Where is the TC312 datasheet?
NUTECH publishes it: the Datasheet link on this page opens it.
Where can I order the TC312?
JLCPCB lists it as part C362149, with 0 in stock; the sellers' links on this page open their listings.
What can replace the TC312?
Parts like it in the library: the SC12A by ICMAN Tech, the TS08NTC by AD Semicon, the ST08B by ICMAN Tech and the XW08B by Sam&wing. Check their datasheets: a part that fits the footprint may still differ in its ratings.
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