PCF8574AT/3

NXP SemiconductorsExtended

-40℃~+85℃ 100kHz 16 2.5V~6V 2.5uA 25mA 300uA 8 I2C Interrupt Output Reset function、Cascading and address extension、Built-in LED driver SOIC-16-300mil I/O Expanders ROHS

Datasheet JLCPCB LCSC

Part id: nxp/PCF8574AT/3
Category: 74 Series
Package: SOIC-16-300mil
Pins: 16
In stock: 4,431 at JLCPCB (C86832)
Used on: 1 open-source board

Overview

The PCF8574AT/3 is a 74 Sery made by NXP Semiconductors in a SOIC-16-300mil package with 16 pins. -40℃~+85℃ 100kHz 16 2.5V~6V 2.5uA 25mA 300uA 8 I2C Interrupt Output Reset function、Cascading and address extension、Built-in LED driver SOIC-16-300mil I/O Expanders ROHS.

PCBKit's library has its KiCad symbol (Interface_Expansion:PCF8574AT, from KiCad's library) and its footprint (Package_SO:SOIC-16W_7.5x10.3mm_P1.27mm, from KiCad's library), ready for a KiCad board. 4,431 are in stock at JLCPCB (part C86832). 1 open-source board in 1 repository on GitHub use it.

Symbol

Interface_Expansion:PCF8574ATFrom KiCad's library

Footprint

Package_SO:SOIC-16W_7.5x10.3mm_P1.27mmFrom KiCad's library

Pinout

The pins of the PCF8574AT/3
Pin	Name	Type
1	A0	Input
2	A1	Input
3	A2	Input
4	P0	Input/output
5	P1	Input/output
6	P2	Input/output
7	P3	Input/output
8	GND	Power in
9	P4	Input/output
10	P5	Input/output
11	P6	Input/output
12	P7	Input/output
13	INT	Open collector
14	SCL	Input
15	SDA	Input/output
16	VDD	Power in

Parameters

Clock Frequency: 100kHz
Current - Output High(IOH): 300uA
Current - Output Low(IOL): 25mA
Features: Built-in LED driver
Interface: I2C
Interrupt Output: Interrupt Output
Number of I/O: 8
Number of Supporting Devices: 16
Operating Temperature: -40℃~+85℃
Output Type: Quasi-bidirectional output
Quiescent Supply Current: 2.5uA
Voltage - Supply: 2.5V~6V

Order codes

PCF8574AT/3,512LCSC C83193
PCF8574AT/3,518LCSC C86832

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Open-source boards using it

2 layers116.4 × 82.3 mm
Imuli polymorphicblocks robotdriver
oomlout/oomlout_oomp_project_bot_v_2

86 parts

Questions

Is there a KiCad symbol and footprint for the PCF8574AT/3?

Yes. The symbol is Interface_Expansion:PCF8574AT and the footprint Package_SO:SOIC-16W_7.5x10.3mm_P1.27mm, both drawn on this page. PCBKit places them on a board for you when you design with it.

What package is the PCF8574AT/3?

SOIC-16-300mil, with 16 pins. Its footprint is drawn on this page.

Where is the PCF8574AT/3 datasheet?

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

Where can I order the PCF8574AT/3?

JLCPCB lists it as part C86832, with 4,431 in stock; the sellers' links on this page open their listings.

Which open-source boards use the PCF8574AT/3?

1 board in 1 repository on GitHub; the most starred are listed on this page, with their KiCad files.