PCF8574ARGY
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 VQFN-20-EP(3.5x4.5) I/O Expanders ROHS
- Part id
- ti/PCF8574ARGY
- Category
- I, O Expanders
- Package
- VQFN-20-EP(3.5x4.5)
- Pins
- 21
- In stock
- 35 at JLCPCB (C2652317)
Overview
The PCF8574ARGY is an i, O Expander made by Texas Instruments in a VQFN-20-EP(3.5x4.5) package with 21 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 VQFN-20-EP(3.5x4.5) I/O Expanders ROHS.
PCBKit's library has its KiCad symbol (EasyEDA_Cloud:PCF8574RGYR, from EasyEDA) and its footprint (EasyEDA_Cloud:VQFN-20_L4.5-W3.5-P0.50-BL-EP, from EasyEDA), ready for a KiCad board. 35 are in stock at JLCPCB (part C2652317).
Symbol
Footprint
Pinout
21| 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 |
| 21 | EP | Unspecified |
Parts like it
8
PCF8574ADGV
TVSOP-20-4.4mm-40℃~+85℃ 100kHz 2.5V~6V 8 I2C Interrupt Output Open-drain Reset function、Cascade and address expansion、Built-in LED driver TVSOP-20-4.4mm I/O Expanders ROHSTexas InstrumentsI/O Expanders
MIC74YQS
QSOP-16-150mil-40℃~+85℃ 100kHz 2.7V~3.6V Interrupt Output QSOP-16-150mil I/O Expanders ROHSMicrochip TechnologyI/O Expanders
PCF8574ADWE4
SOIC-16-300mil-40℃~+85℃ 100kHz 2.5V~6V 8 I2C Interrupt Output Reset function、Cascading and address extension、Built-in LED driver SOIC-16-300mil I/O Expanders ROHSTexas InstrumentsI/O ExpandersPCF8574DWRE4
SOIC-16-300mil-40℃~+85℃ 100kHz 2.5V~6V I2C Interrupt Output Reset function、Cascading and address extension、Built-in LED driver SOIC-16-300mil I/O Expanders ROHSTexas InstrumentsI/O ExpandersPCF8574DWRG4
SOIC-16-300mil-40℃~+85℃ 100kHz 2.5V~6V 25mA 8 I2C Interrupt Output Reset function、Cascade and address expansion、Built-in LED driver SOIC-16-300mil I/O Expanders ROHSTexas InstrumentsI/O Expanders
PCF8574APWG4
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 ExpandersPCF8574APWRE4
TSSOP-20-40℃~+85℃ 100kHz 2.5V~6V 8 I2C Interrupt Output Open-drain Reset function、Cascade and address expansion、Built-in LED driver TSSOP-20 I/O Expanders ROHSTexas InstrumentsI/O ExpandersPCF8574APWRG4
TSSOP-20-40℃~+85℃ 100kHz 2.5V~6V 8 I2C Interrupt Output Open-drain Reset function、Cascade and address expansion、Built-in LED driver TSSOP-20 I/O Expanders ROHSTexas InstrumentsI/O Expanders
Questions
Is there a KiCad symbol and footprint for the PCF8574ARGY?
Yes. The symbol is EasyEDA_Cloud:PCF8574RGYR and the footprint EasyEDA_Cloud:VQFN-20_L4.5-W3.5-P0.50-BL-EP, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the PCF8574ARGY?
VQFN-20-EP(3.5x4.5), with 21 pins. Its footprint is drawn on this page.
Where is the PCF8574ARGY datasheet?
Texas Instruments publishes it: the Datasheet link on this page opens it.
Where can I order the PCF8574ARGY?
JLCPCB lists it as part C2652317, with 35 in stock; the sellers' links on this page open their listings.
What can replace the PCF8574ARGY?
Parts like it in the library: the PCF8574ADGV by Texas Instruments, the MIC74YQS by Microchip Technology, the PCF8574ADWE4 by Texas Instruments and the PCF8574DWRE4 by Texas Instruments. Check their datasheets: a part that fits the footprint may still differ in its ratings.