PCF8575CDWE4
Texas InstrumentsExtended
-40℃~+85℃ 16 4.5V~5.5V 400kHz I2C、SMBus Interrupt Output Reset function、Cascading and address extension、Built-in LED driver SOIC-24-300mil I/O Expanders ROHS
- Part id
- ti/PCF8575CDWE4
- Category
- I, O Expanders
- Package
- SOIC-24-300mil
- Pins
- 24
- In stock
- 0 at JLCPCB (C1542527)
Overview
The PCF8575CDWE4 is an i, O Expander made by Texas Instruments in a SOIC-24-300mil package with 24 pins. -40℃~+85℃ 16 4.5V~5.5V 400kHz I2C、SMBus Interrupt Output Reset function、Cascading and address extension、Built-in LED driver SOIC-24-300mil I/O Expanders ROHS.
PCBKit's library has its KiCad symbol (SparkFun-Retired:PCF8575C, from Eagle libraries) 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 C1542527).
Symbol
Footprint
Pinout
24| Pin | Name | Type |
|---|---|---|
| 1 | INT | Unspecified |
| 2 | A1 | Unspecified |
| 3 | A2 | Unspecified |
| 4 | PO0 | Unspecified |
| 5 | PO1 | Unspecified |
| 6 | PO2 | Unspecified |
| 7 | PO3 | Unspecified |
| 8 | PO4 | Unspecified |
| 9 | PO5 | Unspecified |
| 10 | PO6 | Unspecified |
| 11 | PO7 | Unspecified |
| 12 | GND | Unspecified |
| 13 | P10 | Unspecified |
| 14 | P11 | Unspecified |
| 15 | P12 | Unspecified |
| 16 | P13 | Unspecified |
| 17 | P14 | Unspecified |
| 18 | P15 | Unspecified |
| 19 | P16 | Unspecified |
| 20 | P17 | Unspecified |
| 21 | A0 | Unspecified |
| 22 | SCL | Unspecified |
| 23 | SDA | Unspecified |
| 24 | VCC | Unspecified |
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Questions
Is there a KiCad symbol and footprint for the PCF8575CDWE4?
Yes. The symbol is SparkFun-Retired:PCF8575C 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 PCF8575CDWE4?
SOIC-24-300mil, with 24 pins. Its footprint is drawn on this page.
Where is the PCF8575CDWE4 datasheet?
Texas Instruments publishes it: the Datasheet link on this page opens it.
Where can I order the PCF8575CDWE4?
JLCPCB lists it as part C1542527, with 0 in stock; the sellers' links on this page open their listings.
What can replace the PCF8575CDWE4?
Parts like it in the library: the PCA9655EDW by onsemi, the PCA9555PW by Texas Instruments, the TCA9555DB by Texas Instruments and the PCA9534DBR by Texas Instruments. Check their datasheets: a part that fits the footprint may still differ in its ratings.