Microchip PM40028B1-F3EI
Manufacturer No:
PM40028B1-F3EI
Manufacturer:
Microchip
Package:
Description:
PFX 28xG4 Gen 4 Fanout PCIe Switch
Quantity:
In Stock :4407
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Shipping & Availability
Fast worldwide shipping via DHL, FedEx, UPS, and EMS.
Shipped from：HK Warehouse
Expected Shipping：Fri, Jun 12 - Sat, Jun 13, 2026
Lead Time：Inquire about availability
Date Code：Within 2 Years
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Quality Assurance
Certified in-house inspection and testing facilities ensure all components meet internationally recognized quality standards.
User Guide
Available from AS9120 Certified Supplier, AIChipLink delivers high-reliability electronic components supported by certified quality management, rigorous inspection processes, counterfeit mitigation controls, and full traceability systems. Our operations comply with AS9120, ISO 9001:2015, and IECQ ESD standards to support aerospace, industrial, defense, and mission-critical applications.
PURCHASE
Please verify all part numbers, quantities, and packaging preferences before placing your order. If substitutions are acceptable, please indicate this clearly. For time-sensitive projects, confirm estimated delivery dates and stock availability in advance. Once submitted, changes or cancellations may not be possible, especially for items marked as non-cancellable/non-returnable (NCNR). For international shipments, please ensure all import documentation is complete and accurate to avoid delays.
MEANS OF PAYMENTFor your convenience, we accept multiple payment methods in USD, including PayPal, Credit Card, and Wire Transfer. Net terms may be available for qualified customers upon approval.
RFQ (REQUEST FOR QUOTATIONS)Please ensure the part numbers and quantities are accurate and complete when submitting your RFQ.
Provide target prices and acceptable alternatives, if any, to speed up the quotation process.
Quotations are subject to stock availability and may vary with market conditions. Prices and lead times are not guaranteed until a purchase order is confirmed. Ensure your contact details are correct to avoid delays in response.
Step1：Prepare product
Step2：Desiccant Protection
Step3：Vacuum Packaging
Step4：Individual Package
Step5：Anti-collision Filling
Step6：Packaging Box
SHIPPING COST
1. Shipping starts at $40, but some countries will exceed $40. For example (South Africa, Brazil, India, Pakistan, Israel, etc.).
2. Some specific products need to reach the minimum order quantity.
3. It may cost additional remote fees for delivery if you are in a remote area.
Currently, our products are shipped through DHL, FedEx, SF, and UPS.
DELIVERY TIME1. Once the goods are shipped, estimated delivery time depends on the shipping methods you chose: FedEx International, 5-7 business days.
2. For in-stock parts, orders normally could be shipped out within 1-2days.
PM40028B1-F3EI Information
Microchip PM40028B1-F3EI technical specifications, attributes, parameters and parts with similar specifications to Microchip PM40028B1-F3EI.
- Type
- Parameter
- Lanes
- 28
- Ports
- 16
- NTBs
- 14
- Hot Plug Controllers
- 16
- Power Dissipation
- 0
- Bandwidth
- 0
- Product Name1
- PFX 28xG4
- Generation
- Gen 4
- Type
- Parameter
Download datasheets and manufacturer documentation for Microchip PM40028B1-F3EI.
The Switchtec Gen 4 PM40028 PFX Fanout PCIe switch is a high-reliability, high-performance switch with significant power, cost, and board space supporting 28 lanes, 16 ports, and hot- and surprise-plug controllers for each port. PFX switches feature advanced error containment, comprehensive diagnostics and debug capabilities, end-to-end data integrity protection, high-quality, low-power SERDES and secure boot image authentication.
Unigen MAHOGANY offers an LLC evaluation board supplementing our Microchip HLC eval board for customers needing an LLC device only
Typical applications for the PFX family include data center equipment, defense and industrial servers, workstations, test equipment, video production and broadcasting equipment, cellular infrastructure, access networks, metro networks and core networking.
- DMA Controller
- High-performance, ultra-low latency DMA engine
- Error Containment
- Advanced error reporting (AER) on all ports
- Downstream port containment (DPC) on all downstream ports
- Completion timeout synthesis (CTS) to prevent an error state in an upstream host due to incomplete non-posted transactions
- Hot- and surprise-plug controllers per port
- GPIOs configurable for different cable/connector standards
- PCIe Interfaces
- Passive, managed, and optical cables
- SFF-8644, SFF-8643, SFF-8639, OCuLink and other connectors
- Diagnostics and Debug
- Real-time eye capture
- External loopback
- Errors, statistics, and performance counters
- Peripheral I/O Interfaces
- Up to 11 Two-Wire Interfaces (TWIs) with SMBus support
- Up to 4 SFF-8485-compliant SGPIO ports
- Up to 4 UARTs
- JTAG and EJTAG interface
- High-Speed I/O
- PCIe Gen 4 16 GT/s
- Supports OCuLink cabling, CEM ×16 slots, and other interfaces
- Manual PHY configuration for optical
- Power Management
- Active State Power Management (ASPM)
- Software-controlled power management
- ChipLink Diagnostic Tools
- Extensive debug, diagnostics, configuration, and analysis tools with an intuitive GUI
- Access to configuration data, management capabilities, and signal integrity analysis tools (such as real-time eye capture)
- Evaluation Kit
- The PM42100-KIT Switchtec Gen 4 PCIe switch evaluation kit is a device evaluation environment that supports multiple interfaces
- *x1 natively on four lanes
AIChipLink – Your Trusted Electronic Components Distributor
12.28 M
Listed Part Number
3,000+
Leading Manufacturers
4.9 M
In-stock SKU
15,000+
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