Texas InstrumentsExtended
-40℃~+85℃ 100kHz 10uA 2.5V~6V 25mA 300uA 8 I2C Interrupt Output Push-Pull Reset function、Cascading and address extension、Built-in LED driver SOIC-16-300mil I/O Expanders ROHS
The PCF8574ADWR is an i, O Expander made by Texas Instruments in a SOIC-16-300mil package with 16 pins. -40℃~+85℃ 100kHz 10uA 2.5V~6V 25mA 300uA 8 I2C Interrupt Output Push-Pull Reset function、Cascading and address extension、Built-in LED driver SOIC-16-300mil I/O Expanders ROHS.
PCBKit's library has its KiCad symbol (EasyEDA_Cloud:TCA9554DBR, from EasyEDA) and its footprint (Package_SO:SOIC-16W_7.5x10.3mm_P1.27mm, from KiCad's library), ready for a KiCad board. 2,400 are in stock at JLCPCB (part C2867583). 2 open-source boards in 2 repositories on GitHub use it.
| Pin | Name | Type |
|---|---|---|
| 1 | A0 | Unspecified |
| 2 | A1 | Unspecified |
| 3 | A2 | Unspecified |
| 4 | P0 | Unspecified |
| 5 | P1 | Unspecified |
| 6 | P2 | Unspecified |
| 7 | P3 | Unspecified |
| 8 | GND | Unspecified |
| 9 | P4 | Unspecified |
| 10 | P5 | Unspecified |
| 11 | P6 | Unspecified |
| 12 | P7 | Unspecified |
| 13 | INT# | Unspecified |
| 14 | SCL | Unspecified |
| 15 | SDA | Unspecified |
| 16 | VCC | Unspecified |
SA-04/Data-Recorder-GWRC-
An open source and open hardware IoT-connected SDI-12-enabled remote data recorder capable of deployment for environmental monitoring by New Zealand Regional Councils.
Yes. The symbol is EasyEDA_Cloud:TCA9554DBR and the footprint Package_SO:SOIC-16W_7.5x10.3mm_P1.27mm, both drawn on this page. PCBKit places them on a board for you when you design with it.
SOIC-16-300mil, with 16 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 C2867583, with 2,400 in stock; the sellers' links on this page open their listings.
Parts like it in the library: the PCF8574T/3,518 by NXP Semiconductors, the PCF8574T/TR by HGSEMI, the PCF8574DWR by Texas Instruments and the PCF8574AT/TR by HGSEMI. Check their datasheets: a part that fits the footprint may still differ in its ratings.
2 boards in 2 repositories on GitHub; the most starred are listed on this page, with their KiCad files.