PCA9539PW
Specifications
| Interface | I2C · SMBus |
| Number of I/O | 16 |
| Operating Temperature | -40°C to +85°C |
| Features | Reset function · Cascade and address expansion |
| Interrupt Output | Interrupt Output |
| Number of Supporting Devices | 4 |
| Quiescent Supply Current | 1uA |
| Voltage - Supply | 2.3V to 5.5V |
Price
| Quantity | Unit price |
|---|---|
| 1 pcs | USD 1.29 |
| 10 pcs | USD 1.06 |
| 30 pcs | USD 0.936 |
| 100 pcs | USD 0.797 |
| 500 pcs | USD 0.701 |
| 1,000 pcs | USD 0.673 |
Indicative price as of 2026-10-30 07:18 Beijing time · 83h old — ask us for a fresh quote before you commit.
Spot prices on passives and power parts can move by double digits within a single day. Treat this as a reference point, not a binding offer — confirm before you pass it to your customer.
| Availability | In stock |
| Stock | 25,000 pcs |
| Lead time | Ships in 3–5 working days once the lot is confirmed |
| Condition | New & original — lot checked before shipment |
| MOQ | 1 pcs |
| MPQ | 2,500 pcs |
| Stock checked | 2026-10-30 07:18 |
| Price updated | 2026-10-30 07:18 |
Questions buyers ask
Is PCA9539PW in stock?
In stock — 25,000 pcs. Ships in 3–5 working days once the lot is confirmed. Stock last checked 2026-10-30. Minimum order quantity 1 pc.
Is PCA9539PW new and original?
Yes. Every lot is checked before it ships; if a lot is ever refurbished or pulled from a board, the quote says so before you order.
What does PCA9539PW cost?
Indicative unit price is USD 1.29; volume breaks are quoted per order.
What are the key specifications of PCA9539PW?
Voltage - Supply 2.3V to 5.5V, Quiescent Supply Current 1uA, Operating Temperature -40°C to +85°C, Interface I2C · SMBus.
Where is the PCA9539PW datasheet?
Alternatives & cross-reference
No published cross-reference is on record for PCA9539PW yet. If you are looking for a replacement or an obsolete-part substitute, send us the part number and what it is used for — this is what we do most.
Send the quantity, target price and application. We reply within 24 hours.
Email us — reply within 24 hoursRelated — same category, different package
PCA9505DGG,118TSSOP-56-6.1mm
PCA9535AHF,128HWQFN-24-EP(4x4)PCA9539PW/Q900,118TSSOP-24PCA9554APW,118TSSOP-16PCA9554PW,118TSSOP-16
PCAL6408AHKXSOT-1161PCAL9539APW,118TSSOP-24PCAL9555AHF,128HWQFN-24-EP(4x4)