
LED Current Sense evalBoard
dolson14/k7arx
Circuit and PCB Designs, anything else related to radio and electronics

Texas Instruments
0.5LSB 0℃~+70℃ 14 1LSB 200kHz 20uA 4 4.5V~5.5V 6.5MHz 81dB Built-in Built-in Multiplexers、FIFO buffer、Synchronous triggering SAR SPI Yes SOIC-20-300mil Analog to Digital Converters (ADC) ROHS
The TLC3544CDW is an analog To Digital Converter made by Texas Instruments in a SOIC-20-300mil package with 20 pins. 0.5LSB 0℃~+70℃ 14 1LSB 200kHz 20uA 4 4.5V~5.5V 6.5MHz 81dB Built-in Built-in Multiplexers、FIFO buffer、Synchronous triggering SAR SPI Yes SOIC-20-300mil Analog to Digital Converters (ADC) ROHS.
PCBKit's library has its KiCad symbol (EasyEDA_Cloud:TLC3544IPW, from EasyEDA) and its footprint (Package_SO:SOP-20_7.5x12.8mm_P1.27mm, from KiCad's library), ready for a KiCad board. JLCPCB lists it (part C1542729). 2 open-source boards in 1 repository on GitHub use it.
| Pin | Name | Type |
|---|---|---|
| 1 | SCLK | Unspecified |
| 2 | FS | Unspecified |
| 3 | SDI | Unspecified |
| 4 | EOC/INT# | Unspecified |
| 5 | SDO | Unspecified |
| 6 | DGND | Unspecified |
| 7 | DVDD | Unspecified |
| 8 | CS# | Unspecified |
| 9 | A0 | Unspecified |
| 10 | A1 | Unspecified |
| 11 | A2 | Unspecified |
| 12 | A3 | Unspecified |
| 13 | AVDD | Unspecified |
| 14 | AGND | Unspecified |
| 15 | REFP | Unspecified |
| 16 | REFM | Unspecified |
| 17 | BGAP | Unspecified |
| 18 | AGND | Unspecified |
| 19 | AVDD | Unspecified |
| 20 | CSTART# | Unspecified |

dolson14/k7arx
Circuit and PCB Designs, anything else related to radio and electronics

dolson14/k7arx
Circuit and PCB Designs, anything else related to radio and electronics
<iframe src="https://pcbkit.io/embed/parts/ti/TLC3544CDW" title="TLC3544CDW in PCBKit" width="100%" height="480" style="border:0;border-radius:12px" allow="fullscreen" loading="lazy"></iframe><img src="https://pcbkit.io/embed/parts/ti/TLC3544CDW.jpg" alt="TLC3544CDW" width="1200" height="900">[](https://pcbkit.io/parts/ti/TLC3544CDW)Yes. The symbol is EasyEDA_Cloud:TLC3544IPW and the footprint Package_SO:SOP-20_7.5x12.8mm_P1.27mm, both drawn on this page. PCBKit places them on a board for you when you design with it.
SOIC-20-300mil, with 20 pins. Its footprint is drawn on this page.
Texas Instruments publishes it: the Datasheet link on this page opens it.
JLCPCB lists it as part C1542729, with 0 in stock; the sellers' links on this page open their listings.
Parts like it in the library: the TLC3544IDW by Texas Instruments, the TLC3548CDW by Texas Instruments and the TLC3578IDWG4 by Texas Instruments. Check their datasheets: a part that fits the footprint may still differ in its ratings.
2 boards in 1 repository on GitHub; the most starred are listed on this page, with their KiCad files.