PCA9555AHF,128
PCA9555AHF,128 is a NXP Semiconductors Interface IC listed by LimChip for I2C, GPIO expansion and board-management interfaces. The useful buying signal is not only stock quantity, but whether interface standard, isolation/protection level, package and operating grade match the production requirement.
Interface IC Specifications
| Parameter | Value / Specification |
|---|---|
| Exact Part Number | PCA9555AHF,128 |
| Manufacturer | NXP Semiconductors |
| Product Category | Interface IC |
| Sourcing Focus | I2C, GPIO expansion and board-management interfaces |
| BOM / RFQ Checks | interface standard, isolation/protection level, package and operating grade |
| Package / Case | Confirm against buyer BOM |
Interface Features & Applications
- Suitable RFQ demand includes I2C, GPIO expansion and board-management interfaces, especially when the approved BOM cannot be changed.
- Buyers should match package/case, label condition and lot consistency against the BOM.
- RFQ review should cover interface standard, isolation/protection level, package and operating grade.
- Typical use context: I2C interface expansion, GPIO expansion, Embedded boards.
- PCA9555AHF,128 buyers often need exact NXP suffix matching to protect firmware, board qualification and lifecycle continuity.
Why Buyers Source PCA9555AHF,128
PCA9555AHF,128 is best treated as a sourcing-specific line item, not a generic replacement, because interface standard, isolation/protection level, package and operating grade can affect approval. For overseas buyers, the important confirmation points are stock reality, traceability, packing condition and shipment window. PCA9555AHF,128 buyers often need exact NXP suffix matching to protect firmware, board qualification and lifecycle continuity.
LimChip can confirm current price, quantity, date code, batch condition and shipping schedule by RFQ.
Interface IC Sourcing Checklist
- Confirm interface standard, isolation or protection requirements and operating grade.
- Match exact suffix, RFQ-confirmed package/case and reel or tube format.
- Check live stock, batch consistency and 26+ before shipment.
Related Parts & Sourcing Context
6,000 listed as spot stock for PCA9555AHF,128; confirm live allocation, price and shipment schedule by RFQ.
Frequently Asked Questions
Is PCA9555AHF,128 available from LimChip?
LimChip can confirm current availability, price, quantity, date code and lead time for PCA9555AHF,128 by RFQ.
What should buyers check before ordering PCA9555AHF,128?
Buyers should check interface standard, package, isolation, temperature grade and exact suffix for PCA9555AHF,128, together with live stock and traceable supply.
How do I request a quote for PCA9555AHF,128?
Use the RFQ button and include required quantity, target date code, company name and contact details.
Need Price & Availability for PCA9555AHF,128?
LimChip can confirm current price, quantity, date code, batch condition and shipping schedule by RFQ.
| Brand | Part Number | Qty (PCS) | D/C | Note |
|---|---|---|---|---|
| NXP | PCA9555AHF,128 | 6,000 | 26+ | NXP PCA interface stock for board-level sourcing |