2 layers183 × 130 mm
PCF8574AN
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 PDIP-16 I/O Expanders ROHS
- Part id
- ti/PCF8574AN
- Category
- I, O Expanders
- Package
- PDIP-16
- Pins
- 16
- In stock
- 0 at JLCPCB (C1522611)
- Used on
- 2 open-source boards
Overview
The PCF8574AN is an i, O Expander made by Texas Instruments in a PDIP-16 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 PDIP-16 I/O Expanders ROHS.
PCBKit's library has its KiCad symbol (EasyEDA_Cloud:TCA9554DBR, from EasyEDA) and its footprint (Package_DIP:DIP-16_W8.89mm_SMDSocket_LongPads, from KiCad's library), ready for a KiCad board. JLCPCB lists it (part C1522611). 2 open-source boards in 2 repositories on GitHub use it.
Symbol
Footprint
Pinout
16| 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 |
Open-source boards using it
2- 2 layers134.6 × 116.8 mm
Parts like it
8
XD8574AP
DIP-16-40℃~+85℃ 100kHz 2.3V~5.5V 8 I2C Interrupt Output Open Drain DIP-16 I/O Expanders ROHSXINLUDAI/O ExpandersXD8574P
DIP-16-40℃~+85℃ 100kHz 1mA 2.3V~5.5V 2.5uA 25mA 8 8 I2C Interrupt Output Open Drain DIP-16 I/O Expanders ROHSXINLUDAI/O ExpandersPCF8574N
PDIP-16-40℃~+85℃ 100kHz 2.5V~6V 2.5uA 25mA 30uA 8 I2C Interrupt Output Push-Pull Reset function、Cascading and address extension、Built-in LED driver PDIP-16 I/O Expanders ROHSTexas InstrumentsI/O ExpandersHT8574ANZ
DIP-16-45℃~+125℃ 100kHz 16 2.5V~6V 2.5uA 25mA 30uA 8 Cascading and address extension、Built-in LED driver I2C Interrupt Output Quasi-bidirectional output DIP-16 I/O Expanders ROHSHTCSEMII/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
Questions
Is there a KiCad symbol and footprint for the PCF8574AN?
Yes. The symbol is EasyEDA_Cloud:TCA9554DBR and the footprint Package_DIP:DIP-16_W8.89mm_SMDSocket_LongPads, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the PCF8574AN?
PDIP-16, with 16 pins. Its footprint is drawn on this page.
Where is the PCF8574AN datasheet?
Texas Instruments publishes it: the Datasheet link on this page opens it.
Where can I order the PCF8574AN?
JLCPCB lists it as part C1522611, with 0 in stock; the sellers' links on this page open their listings.
What can replace the PCF8574AN?
Parts like it in the library: the XD8574AP by XINLUDA, the XD8574P by XINLUDA, the PCF8574N by Texas Instruments and the HT8574ANZ by HTCSEMI. Check their datasheets: a part that fits the footprint may still differ in its ratings.
Which open-source boards use the PCF8574AN?
2 boards in 2 repositories on GitHub; the most starred are listed on this page, with their KiCad files.