
Overview
The PCA9534BS is an i, O Expander made by NXP Semiconductors in a HVQFN-16-EP(4x4) package with 17 pins. -40℃~+85℃ 1uA 2.3V~5.5V 24mA 400kHz 4V 500mV 8 8 I2C、SMBus Interrupt Output Reset function、Cascading and address extension HVQFN-16-EP(4x4) I/O Expanders ROHS.
PCBKit's library has its KiCad symbol (PCA9534BS_QFN:PCA9534BS_QFN, from Antmicro) and its footprint (qfn-16-1ep-4x4mm-p0-65mm:QFN-16-1EP_4x4mm_P0.65mm, from Antmicro), ready for a KiCad board. JLCPCB lists it (part C2652341).
Symbol
Footprint
Parameters
11- Clock Frequency
- 400kHz
- Current - Output Low(IOL)
- 24mA
- Interface
- I2C;SMBus
- Interrupt Output
- Interrupt Output
- Number of I/O
- 8
- Number of Supporting Devices
- 8
- Operating Temperature
- -40℃~+85℃
- Output Logic Level - High
- 4V
- Output Logic Level - Low
- 500mV
- Quiescent Current
- 1uA
- Voltage - Supply
- 2.3V~5.5V
Order codes
1- PCA9534BS,118LCSC C2652341
Pinout
17| Pin | Name | Type |
|---|---|---|
| 1 | A2 | Input |
| 2 | IO0 | Input/output |
| 3 | IO1 | Input/output |
| 4 | IO2 | Input/output |
| 5 | IO3 | Input/output |
| 6 | GND | Power in |
| 7 | IO4 | Input/output |
| 8 | IO5 | Input/output |
| 9 | IO6 | Input/output |
| 10 | IO7 | Input/output |
| 11 | INT | Output |
| 12 | SCL | Input |
| 13 | SDA | Input/output |
| 14 | VDD | Power in |
| 15 | A0 | Input |
| 16 | A1 | Input |
| 17 | GND | Passive |
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Is there a KiCad symbol and footprint for the PCA9534BS?
Yes. The symbol is PCA9534BS_QFN:PCA9534BS_QFN and the footprint qfn-16-1ep-4x4mm-p0-65mm:QFN-16-1EP_4x4mm_P0.65mm, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the PCA9534BS?
HVQFN-16-EP(4x4), with 17 pins. Its footprint is drawn on this page.
Where is the PCA9534BS datasheet?
NXP Semiconductors publishes it: the Datasheet link on this page opens it.
Where can I order the PCA9534BS?
JLCPCB lists it as part C2652341, with 0 in stock; the sellers' links on this page open their listings.
What can replace the PCA9534BS?
Parts like it in the library: the PCA9554ARGVR by Texas Instruments, the PCA9555PW by NXP Semiconductors, the AW9523BTQR by AWINIC and the TCA6416ARTWR by Texas Instruments. Check their datasheets: a part that fits the footprint may still differ in its ratings.
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