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PCAL9554CPWJ on a board, in 3D

PCAL9554CPWJ

NXP Semiconductors

Reset function、Cascading and address extension、Built-in LED driver TSSOP-16 I/O Expanders ROHS

Extended
JLCPCBLCSCnxp/PCAL9554CPWJ
Category
I, O Expanders
Package
TSSOP-16
Pins
16

Overview

The PCAL9554CPWJ is an i, O Expander made by NXP Semiconductors in a TSSOP-16 package with 16 pins. Reset function、Cascading and address extension、Built-in LED driver TSSOP-16 I/O Expanders ROHS.

PCBKit's library has its KiCad symbol (EasyEDA_Cloud:PCF8574DWRG, from EasyEDA) and its footprint (Package_SO:TSSOP-16_4.4x5mm_P0.65mm, from KiCad's library), ready for a KiCad board. JLCPCB lists it (part C2669790).

Symbol

A01A12A23P04P15P26P37VSS8P49P510P611P712INT#13SCL14SDA15VDD16
EasyEDA_Cloud:PCF8574DWRGFrom EasyEDA

Footprint

12345678910111213141516
Package_SO:TSSOP-16_4.4x5mm_P0.65mmFrom KiCad's library

Parameters

1
Features
Built-in LED driver；Reset function；Cascade and address expansion

Order codes

1

Pinout

16
The pins of the PCAL9554CPWJ
PinNameType
1A0Unspecified
2A1Unspecified
3A2Unspecified
4P0Unspecified
5P1Unspecified
6P2Unspecified
7P3Unspecified
8VSSUnspecified
9P4Unspecified
10P5Unspecified
11P6Unspecified
12P7Unspecified
13INT#Unspecified
14SCLUnspecified
15SDAUnspecified
16VDDUnspecified

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Questions

Is there a KiCad symbol and footprint for the PCAL9554CPWJ?

Yes. The symbol is EasyEDA_Cloud:PCF8574DWRG and the footprint Package_SO:TSSOP-16_4.4x5mm_P0.65mm, both drawn on this page. PCBKit places them on a board for you when you design with it.

What package is the PCAL9554CPWJ?

TSSOP-16, with 16 pins. Its footprint is drawn on this page.

Where can I order the PCAL9554CPWJ?

JLCPCB lists it as part C2669790, with 0 in stock; the sellers' links on this page open their listings.

What can replace the PCAL9554CPWJ?

Parts like it in the library: the PCA9554PW by NXP Semiconductors, the PCA9557PW by NXP Semiconductors, the TCA9534PW by Texas Instruments and the TCA9534APW by Texas Instruments. Check their datasheets: a part that fits the footprint may still differ in its ratings.

Parts like it

8