
Overview
The PCA9538ABSHP is an i, O Expander made by NXP Semiconductors in a QFN-16-EP(3x3) package with 17 pins. -40℃~+85℃ 1.65V~5.5V 400kHz 8 I2C、SMBus Interrupt Output Reset function、Cascading and address extension、Built-in LED driver QFN-16-EP(3x3) I/O Expanders ROHS.
PCBKit's library has its KiCad symbol (EasyEDA_Cloud:PCA9538ABS,128, from EasyEDA) and its footprint (EasyEDA_Cloud:QFN-16_L3.0-W3.0-P0.50-BL-EP1.5, from EasyEDA), ready for a KiCad board. 13 are in stock at JLCPCB (part C128391).
Symbol
Footprint
Parameters
7- Clock Frequency
- 400kHz
- Features
- Cascade and address expansion
- Interface
- I2C
- Interrupt Output
- Interrupt Output
- Number of I/O
- 8
- Operating Temperature
- -40℃~+85℃
- Voltage - Supply
- 1.65V~5.5V
Order codes
1- PCA9538ABSHPLCSC C128391
Pinout
17| Pin | Name | Type |
|---|---|---|
| 1 | RESET# | Unspecified |
| 2 | P0 | Unspecified |
| 3 | P1 | Unspecified |
| 4 | P2 | Unspecified |
| 5 | P3 | Unspecified |
| 6 | VSS | Unspecified |
| 7 | P4 | Unspecified |
| 8 | P5 | Unspecified |
| 9 | P6 | Unspecified |
| 10 | P7 | Unspecified |
| 11 | INT# | Unspecified |
| 12 | SCL | Unspecified |
| 13 | SDA | Unspecified |
| 14 | VDD | Unspecified |
| 15 | A0 | Unspecified |
| 16 | A1 | Unspecified |
| 17 | EP | Unspecified |
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Is there a KiCad symbol and footprint for the PCA9538ABSHP?
Yes. The symbol is EasyEDA_Cloud:PCA9538ABS,128 and the footprint EasyEDA_Cloud:QFN-16_L3.0-W3.0-P0.50-BL-EP1.5, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the PCA9538ABSHP?
QFN-16-EP(3x3), with 17 pins. Its footprint is drawn on this page.
Where is the PCA9538ABSHP datasheet?
NXP Semiconductors publishes it: the Datasheet link on this page opens it.
Where can I order the PCA9538ABSHP?
JLCPCB lists it as part C128391, with 13 in stock; the sellers' links on this page open their listings.
What can replace the PCA9538ABSHP?
Parts like it in the library: the PCA9539DBR by Texas Instruments, the PCF8575DGVR by Texas Instruments, the TPT29548A-QF8R by 3PEAK and the PCA9534ARGT by Texas Instruments. Check their datasheets: a part that fits the footprint may still differ in its ratings.
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