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PCF8574TS/3, in 3D

PCF8574TS/3

NXP Semiconductors

-40℃~+85℃ 100kHz 10mA 2.5V~6V 2.5uA 300uA 8 8 I2C Interrupt Output Reset function、Cascading and address extension、Built-in LED driver SSOP-20-4.4mm I/O Expanders ROHS

Extended
DatasheetJLCPCBLCSCnxp/PCF8574TS/3
Category
I, O Expanders
Package
SSOP-20-4.4mm
Pins
20

Overview

The PCF8574TS/3 is an i, O Expander made by NXP Semiconductors in a SSOP-20-4.4mm package with 20 pins. -40℃~+85℃ 100kHz 10mA 2.5V~6V 2.5uA 300uA 8 8 I2C Interrupt Output Reset function、Cascading and address extension、Built-in LED driver SSOP-20-4.4mm I/O Expanders ROHS.

PCBKit's library has its KiCad symbol (Interface_Expansion:PCF8574TS, from KiCad's library) and its footprint (Package_SO:SSOP-20_4.4x6.5mm_P0.65mm, from KiCad's library), ready for a KiCad board. 22 are in stock at JLCPCB (part C57790). 14 open-source boards in 11 repositories on GitHub use it.

Symbol

INT1SCL2SDA4VDD5A06A17A29P010P111P212P314VSS15P416P517P619P720
Interface_Expansion:PCF8574TSFrom KiCad's library

Footprint

1234567891011121314151617181920
Package_SO:SSOP-20_4.4x6.5mm_P0.65mmFrom KiCad's library

Parameters

12
Clock Frequency
100kHz
Current - Output High(IOH)
300uA
Current - Output Low(IOL)
10mA
Features
Built-in LED driver
Interface
I2C
Interrupt Output
Interrupt Output
Number of I/O
8
Number of Supporting Devices
8
Operating Temperature
-40℃~+85℃
Output Type
Quasi-bidirectional output
Quiescent Supply Current
2.5uA
Voltage - Supply
2.5V~6V

Order codes

1

Pinout

20
The pins of the PCF8574TS/3
PinNameType
1INTOpen collector
2SCLInput
3NCNot connected
4SDAInput/output
5VDDPower in
6A0Input
7A1Input
8NCNot connected
9A2Input
10P0Input/output
11P1Input/output
12P2Input/output
13NCNot connected
14P3Input/output
15VSSPower in
16P4Input/output
17P5Input/output
18NCNot connected
19P6Input/output
20P7Input/output

Open-source boards using it

All 14
  • 4 layers173.9 × 93.4 mmZ3660 v022, the printed circuit board in 3D

    Z3660 v022

    shanshe/Z3660

    Amiga 4000 CPU accelerator board based on A3660 and Z-turn FPGA board

    198 parts78GPL-3.0
  • 2 layers43.2 × 58.4 mmAfdDriver, the printed circuit board in 3D

    AfdDriver

    jduanen/alienFontDisplay

    Display made of six eight-segment EL display units

    58 parts1MIT
  • 4 layers70 × 90 mmMicromouse, the printed circuit board in 3D

    Micromouse

    Andy46/micromouse-pcb

    Repository to host the PCB design of the micromouse robot

    68 parts
  • 2 layers101.6 × 76.2 mmI2CMultiplexer, the printed circuit board in 3D

    I2CMultiplexer

    freudenthal/I2CTCA9548Multiplexer

    An I2C multiplexer using a TCA9548 and a PCF8574 for interrupt.

    110 parts
  • 2 layers57.1 × 76.2 mmPCF8574DIOI2C, the printed circuit board in 3D

    PCF8574DIOI2C

    freudenthal/PCF8574DIOI2C

    PCF8574 I2C expander module.

    93 parts
  • 2 layers165.1 × 88.9 mmTeensyIrrigation, the printed circuit board in 3D

    TeensyIrrigation

    freudenthal/TeensyIrrigation

    178 parts
  • 2 layers29.3 × 13.8 mmZ3660 CPLD prog, the printed circuit board in 3D

    Z3660 CPLD prog

    shanshe/Z3660

    Amiga 4000 CPU accelerator board based on A3660 and Z-turn FPGA board

    6 parts78GPL-3.0

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Questions

Is there a KiCad symbol and footprint for the PCF8574TS/3?

Yes. The symbol is Interface_Expansion:PCF8574TS and the footprint Package_SO:SSOP-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 PCF8574TS/3?

SSOP-20-4.4mm, with 20 pins. Its footprint is drawn on this page.

Where is the PCF8574TS/3 datasheet?

NXP Semiconductors publishes it: the Datasheet link on this page opens it.

Where can I order the PCF8574TS/3?

JLCPCB lists it as part C57790, with 22 in stock; the sellers' links on this page open their listings.

What can replace the PCF8574TS/3?

Parts like it in the library: the PCF8574ATS/3 by NXP Semiconductors, 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 PCF8574TS/3?

14 boards in 11 repositories on GitHub; the most starred are listed on this page, with their KiCad files.

Parts like it

8