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PCF8575CDGV on a board, in 3D

PCF8575CDGV

Texas Instruments

-40℃~+85℃ 16 4.5V~5.5V 400kHz I2C、SMBus Interrupt Output Open-drain Reset function、Cascading and address extension、Built-in LED driver TVSOP-24-4.4mm I/O Expanders ROHS

Extended
DatasheetJLCPCBLCSCti/PCF8575CDGV
Category
I, O Expanders
Package
TVSOP-24-4.4mm
Pins
24

Overview

The PCF8575CDGV is an i, O Expander made by Texas Instruments in a TVSOP-24-4.4mm package with 24 pins. -40℃~+85℃ 16 4.5V~5.5V 400kHz I2C、SMBus Interrupt Output Open-drain Reset function、Cascading and address extension、Built-in LED driver TVSOP-24-4.4mm I/O Expanders ROHS.

PCBKit's library has its KiCad symbol (SparkFun-Retired:PCF8575C, from Eagle libraries) and its footprint (SparkFun-Retired:SO-24DW, from Eagle libraries), ready for a KiCad board. JLCPCB lists it (part C2669655).

Symbol

INT1A12A23PO04PO15PO26PO37PO48PO59PO610PO711GND12P1013P1114P1215P1316P1417P1518P1619P1720A021SCL22SDA23VCC24
SparkFun-Retired:PCF8575CFrom Eagle libraries

Footprint

123456789101112131415161718192021222324
SparkFun-Retired:SO-24DWFrom Eagle libraries

Parameters

7
Clock Frequency
400kHz
Interface
I2C；SMBus
Interrupt Output
With Interrupt Output
Number of I/O
16
Operating Temperature
-40℃~+85℃
Output Type
Open Drain
Voltage - Supply
4.5V~5.5V

Order codes

1

Pinout

24
The pins of the PCF8575CDGV
PinNameType
1INTUnspecified
2A1Unspecified
3A2Unspecified
4PO0Unspecified
5PO1Unspecified
6PO2Unspecified
7PO3Unspecified
8PO4Unspecified
9PO5Unspecified
10PO6Unspecified
11PO7Unspecified
12GNDUnspecified
13P10Unspecified
14P11Unspecified
15P12Unspecified
16P13Unspecified
17P14Unspecified
18P15Unspecified
19P16Unspecified
20P17Unspecified
21A0Unspecified
22SCLUnspecified
23SDAUnspecified
24VCCUnspecified

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Questions

Is there a KiCad symbol and footprint for the PCF8575CDGV?

Yes. The symbol is SparkFun-Retired:PCF8575C and the footprint SparkFun-Retired:SO-24DW, both drawn on this page. PCBKit places them on a board for you when you design with it.

What package is the PCF8575CDGV?

TVSOP-24-4.4mm, with 24 pins. Its footprint is drawn on this page.

Where is the PCF8575CDGV datasheet?

Texas Instruments publishes it: the Datasheet link on this page opens it.

Where can I order the PCF8575CDGV?

JLCPCB lists it as part C2669655, with 0 in stock; the sellers' links on this page open their listings.

What can replace the PCF8575CDGV?

Parts like it in the library: the PCA9555PW by Texas Instruments, the TCA9555DB by Texas Instruments, the PCA9534DBR by Texas Instruments and the PCA9555DB by Texas Instruments. Check their datasheets: a part that fits the footprint may still differ in its ratings.

Parts like it

8