4 layers80 × 87.6 mm
AratMicro
vorlaxen-labs/AratMicro
High-performance, open-source micromouse robot platform built for Robosam and MEB Robot (Ministry of National Education Robotics Competition, Turkey).
110 parts1MIT
PCA9554PW
NXP SemiconductorsExtended
-40℃~+85℃ 10mA 2.3V~5.5V 24mA 250nA 400kHz 4V 500mV 8 8 I2C、SMBus Interrupt Output Reset function、Cascading and address extension TSSOP-16 I/O Expanders ROHS
- Part id
- nxp/PCA9554PW
- Category
- I, O Expanders
- Package
- TSSOP-16
- Pins
- 16
- In stock
- 22,321 at JLCPCB (C17230)
- Used on
- 4 open-source boards
Overview
The PCA9554PW is an i, O Expander made by NXP Semiconductors in a TSSOP-16 package with 16 pins. -40℃~+85℃ 10mA 2.3V~5.5V 24mA 250nA 400kHz 4V 500mV 8 8 I2C、SMBus Interrupt Output Reset function、Cascading and address extension TSSOP-16 I/O Expanders ROHS.
PCBKit's library has its KiCad symbol (Analog & Interface:PCA9554PW, from CERN's library) and its footprint (Package_SO:TSSOP-16_4.4x5mm_P0.65mm, from KiCad's library), ready for a KiCad board. 22,321 are in stock at JLCPCB (part C17230). 4 open-source boards in 4 repositories on GitHub use it.
Symbol
Footprint
Pinout
16| Pin | Name | Type |
|---|---|---|
| 1 | A0 | Input |
| 2 | A1 | Input |
| 3 | A2 | Input |
| 4 | IO0 | Input/output |
| 5 | IO1 | Input/output |
| 6 | IO2 | Input/output |
| 7 | IO3 | Input/output |
| 8 | VSS | Power in |
| 9 | IO4 | Input/output |
| 10 | IO5 | Input/output |
| 11 | IO6 | Input/output |
| 12 | IO7 | Input/output |
| 13 | INT | Output |
| 14 | SCL | Input |
| 15 | SDA | Input/output |
| 16 | VDD | Input/output |
Open-source boards using it
4- 2 layers50 × 70 mm
Stacklight Controller
lmtreser/mecanica
Repositorio educativo de modelos 3D, en general dispositivos o artilugios mecánicos para vincular con electrónica
47 partsGPL-3.0 - 2 layers43.2 × 43.2 mm
SparkFun Portability Shield
sparkfun/SparkFun_Portability_Shield
A small board that adds a display, navigation, logging, and battery management.
103 parts - 2 layers25.4 × 25.4 mm
SparkFun Qwiic Directional Pad
embeddedos-org/eCAD-Hardware-Products
Hardware designs + EE docs + Board datasheets of Multiple products
69 parts8MIT
Parts like it
8
PCA9557PW
TSSOP-16-40℃~+85℃ 10mA 2.3V~5.5V 250nA 400kHz 8 8 I2C、SMBus No Interrupt Output Open-drain Reset function、Cascading and address extension TSSOP-16 I/O Expanders ROHSNXP SemiconductorsI/O ExpandersTCA9534PW
TSSOP-16-40℃~+85℃ 1.5uA 1.65V~5.5V 10mA 25mA 4.1V 400kHz 500mV 8 8 I2C Interrupt Output Push-Pull Reset function、Cascade and address expansion、Built-in LED driver TSSOP-16 I/O Expanders ROHSTexas InstrumentsI/O ExpandersTCA9534APW
TSSOP-16-40℃~+85℃ 1.65V~5.5V 10mA 25mA 3.9uA 4.1V 400kHz 8 8 I2C、SMBus Interrupt Output Push-Pull Reset function、Cascading and address extension、Built-in LED driver TSSOP-16 I/O Expanders ROHSTexas InstrumentsI/O ExpandersTCA9554PW
TSSOP-16-40℃~+85℃ 1.65V~5.5V 10mA 25mA 3.5uA 400kHz 4V 500mV 8 8 I2C、SMBus Interrupt Output Push-Pull Reset function、Cascading and address extension、Built-in LED driver TSSOP-16 I/O Expanders ROHSTexas InstrumentsI/O ExpandersPCA9534PW
TSSOP-16-40℃~+85℃ 2.3V~5.5V 400kHz 8 I2C、SMBus Interrupt Output Reset function、Cascading and address extension、Built-in LED driver TSSOP-16 I/O Expanders ROHSTexas InstrumentsI/O ExpandersPCA9538PW
TSSOP-16-40℃~+85℃ 1.9uA 10mA 2.3V~5.5V 25mA 4 4.1V 400kHz 8 I2C、SMBus Interrupt Output Push-Pull Reset function、Cascading and address extension、Built-in LED driver TSSOP-16 I/O Expanders ROHSTexas InstrumentsI/O ExpandersTCA6408APW
TSSOP-16-40℃~+85℃ 1.65V~5.5V 10mA 1uA 2 200mV 25mA 400kHz 4V 8 I2C、SMBus Interrupt Output Push-Pull Reset function、Cascading and address extension、Built-in LED driver、IO level configurable TSSOP-16 I/O Expanders ROHSTexas InstrumentsI/O ExpandersPCA9554APW
TSSOP-16-40℃~+85℃ 10mA 16 2.3V~5.5V 24mA 250nA 400kHz 4V 500mV 8 I2C、SMBus Interrupt Output Open-drain Reset function、Cascading and address extension TSSOP-16 I/O Expanders ROHSNXP SemiconductorsI/O Expanders
Questions
Is there a KiCad symbol and footprint for the PCA9554PW?
Yes. The symbol is Analog & Interface:PCA9554PW 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 PCA9554PW?
TSSOP-16, with 16 pins. Its footprint is drawn on this page.
Where is the PCA9554PW datasheet?
NXP Semiconductors publishes it: the Datasheet link on this page opens it.
Where can I order the PCA9554PW?
JLCPCB lists it as part C17230, with 22,321 in stock; the sellers' links on this page open their listings.
What can replace the PCA9554PW?
Parts like it in the library: the PCA9557PW by NXP Semiconductors, the TCA9534PW by Texas Instruments, the TCA9534APW by Texas Instruments and the TCA9554PW by Texas Instruments. Check their datasheets: a part that fits the footprint may still differ in its ratings.
Which open-source boards use the PCA9554PW?
4 boards in 4 repositories on GitHub; the most starred are listed on this page, with their KiCad files.