4 layers57.3 × 109 mm
Safeproject main r3
bugg-resources/bugg-hardware-main
This repository contains the KiCad source files for the main PCB of the Bugg recording device.
173 parts2
PCF8574PW
Texas InstrumentsExtended
-40℃~+85℃ 100kHz 10uA 2.5V~6V 25mA 310uA 8 I2C Interrupt Output Push-Pull Reset function、Cascading and address extension、Built-in LED driver TSSOP-20 I/O Expanders ROHS
- Part id
- ti/PCF8574PW
- Category
- I, O Expanders
- Package
- TSSOP-20
- Pins
- 20
- In stock
- 1,230 at JLCPCB (C882809)
- Used on
- 1 open-source board
Overview
The PCF8574PW is an i, O Expander made by Texas Instruments in a TSSOP-20 package with 20 pins. -40℃~+85℃ 100kHz 10uA 2.5V~6V 25mA 310uA 8 I2C Interrupt Output Push-Pull Reset function、Cascading and address extension、Built-in LED driver TSSOP-20 I/O Expanders ROHS.
PCBKit's library has its KiCad symbol (EasyEDA_Cloud:PCF8574ADGVR, from EasyEDA) and its footprint (Package_SO:TSSOP-20_4.4x6.5mm_P0.65mm, from KiCad's library), ready for a KiCad board. 1,230 are in stock at JLCPCB (part C882809). 1 open-source board in 1 repository on GitHub use it.
Symbol
Footprint
Pinout
20| Pin | Name | Type |
|---|---|---|
| 1 | INT# | Unspecified |
| 2 | SCL | Unspecified |
| 3 | NC | Unspecified |
| 4 | SDA | Unspecified |
| 5 | VCC | Unspecified |
| 6 | A0 | Unspecified |
| 7 | A1 | Unspecified |
| 8 | NC | Unspecified |
| 9 | A2 | Unspecified |
| 10 | P0 | Unspecified |
| 11 | P1 | Unspecified |
| 12 | P2 | Unspecified |
| 13 | NC | Unspecified |
| 14 | P3 | Unspecified |
| 15 | GND | Unspecified |
| 16 | P4 | Unspecified |
| 17 | P5 | Unspecified |
| 18 | NC | Unspecified |
| 19 | P6 | Unspecified |
| 20 | P7 | Unspecified |
Open-source boards using it
1Parts like it
8
PCF8574APW
TSSOP-20-40℃~+85℃ 100kHz 2.5V~6V 8 I2C Interrupt Output Reset function、Cascading and address extension、Built-in LED driver TSSOP-20 I/O Expanders ROHSTexas InstrumentsI/O Expanders
PCF8574T/3,518
SOIC-16-300mil-40℃~+85℃ 100kHz 10mA 16 2.5V~6V 2.5uA 30uA 8 I2C Interrupt Output Reset function、Cascading and address extension、Built-in LED driver SOIC-16-300mil I/O Expanders ROHSNXP SemiconductorsI/O Expanders
PCF8574APWR
ETSSOP-20-40℃~+85℃ 100kHz 10uA 2.5V~6V 25mA 310uA 8 Cascading and address extension、Built-in LED driver I2C Interrupt Output Push-Pull ETSSOP-20 I/O Expanders ROHSTexas InstrumentsI/O ExpandersPCF8574T/TR
SOP-16W-40℃~+85℃ 100kHz 10uA 2.5V~6V 25mA 300uA 8 8 Cascade and address expansion、Built-in LED driver I2C Interrupt Output Quasi-bidirectional output SOP-16W I/O Expanders ROHSHGSEMII/O ExpandersPCF8574DWR
SOIC-16-300mil-40℃~+85℃ 100kHz 10uA 2.5V~6V 25mA 30uA 8 I2C Interrupt Output Push-Pull Reset function、Cascading and address extension、Built-in LED driver SOIC-16-300mil I/O Expanders ROHSTexas InstrumentsI/O Expanders
XL8574TS
SSOP-20I/O ExpandersXINLUDA
PCF8574RGT
WQFN-16-EP(3x3)-40℃~+85℃ 100kHz 10uA 1mA 2.5V~6V 25mA 8 I2C Interrupt Output Push-Pull Reset function、Cascading and address extension、Built-in LED driver WQFN-16-EP(3x3) I/O Expanders ROHSTexas InstrumentsI/O Expanders
PCF8574M/TR
SOP-16-150mil-40℃~+85℃ 100kHz 10uA 2.5V~6V 25mA 25mA 8 8 Cascade and address expansion、Built-in LED driver I2C Interrupt Output Open-drain SOP-16-150mil I/O Expanders ROHSHGSEMII/O Expanders
Questions
Is there a KiCad symbol and footprint for the PCF8574PW?
Yes. The symbol is EasyEDA_Cloud:PCF8574ADGVR and the footprint Package_SO:TSSOP-20_4.4x6.5mm_P0.65mm, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the PCF8574PW?
TSSOP-20, with 20 pins. Its footprint is drawn on this page.
Where is the PCF8574PW datasheet?
Texas Instruments publishes it: the Datasheet link on this page opens it.
Where can I order the PCF8574PW?
JLCPCB lists it as part C882809, with 1,230 in stock; the sellers' links on this page open their listings.
What can replace the PCF8574PW?
Parts like it in the library: the PCF8574APW by Texas Instruments, the PCF8574T/3,518 by NXP Semiconductors, the PCF8574APWR by Texas Instruments and the PCF8574T/TR by HGSEMI. Check their datasheets: a part that fits the footprint may still differ in its ratings.
Which open-source boards use the PCF8574PW?
1 board in 1 repository on GitHub; the most starred are listed on this page, with their KiCad files.