
Overview
The PCAL9554BBSHP is an i, O Expander made by NXP Semiconductors in a HVQFN-16-EP(3x3) package with 17 pins. -40℃~+85℃ 1.65V~5.5V 400kHz 8 I2C、SMBus Interrupt Output Reset function、Cascade and address expansion、Built-in LED driver HVQFN-16-EP(3x3) I/O Expanders ROHS.
PCBKit's library has its KiCad symbol (EasyEDA_Cloud:PCAL9554BBSHP, from EasyEDA) and its footprint (EasyEDA_Cloud:HVQFN-16_L3.0-W3.0-P0.50-TL-EP1.5, from EasyEDA), ready for a KiCad board. JLCPCB lists it (part C2652329).
Symbol
Footprint
Parameters
6- Clock Frequency
- 400kHz
- Interface
- I2C;SMBus
- Interrupt Output
- Interrupt Output
- Number of I/O
- 8
- Operating Temperature
- -40℃~+85℃
- Voltage - Supply
- 1.65V~5.5V
Order codes
1- PCAL9554BBSHPLCSC C2652329
Pinout
17| Pin | Name | Type |
|---|---|---|
| 1 | A2 | 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 PCAL9554BBSHP?
Yes. The symbol is EasyEDA_Cloud:PCAL9554BBSHP and the footprint EasyEDA_Cloud:HVQFN-16_L3.0-W3.0-P0.50-TL-EP1.5, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the PCAL9554BBSHP?
HVQFN-16-EP(3x3), with 17 pins. Its footprint is drawn on this page.
Where can I order the PCAL9554BBSHP?
JLCPCB lists it as part C2652329, with 0 in stock; the sellers' links on this page open their listings.
What can replace the PCAL9554BBSHP?
Parts like it in the library: the PCA9555PW by NXP Semiconductors, the AW9523BTQR by AWINIC, the TCA6416ARTWR by Texas Instruments and the TCA9535PW by Texas Instruments. Check their datasheets: a part that fits the footprint may still differ in its ratings.
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