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  • PM8533B-F3EI

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PM8533B-F3EI Product Details

The Switchtec PM8533B-F3EI PFX Gen 3 fanout PCIe switch is the industry's highest density, lowest power, high reliability PCIe Base Specification 3.1-compliant switch for data center, communications, defense, and industrial applications. With simple hardware configuration and advanced diagnostics and debug capabilities, the PM8533B-F3EI enable PCIe solutions for a wide variety of systems from JBOFs (Just a Bunch Of Flash) to general purpose applications requiring low power and high-reliability PCIe switching.

For product comparison, please consider:PM8536, PM8535, PM8534, PM8532, PM8531



  • Most flexible per port bifurcation in the industry
  • 48 lanes, 24 ports and 24 NTBs
  • 12 virtual switch partitions for efficient use of system resources
  • Advanced error containment and surprise-plug and unplug support to prevent system crashes
  • Advanced diagnostics and debug features to identify, diagnose and fix problems
  • SRIS for cabled PCIe and lower cost system designs
  • High Performance Non-Blocking Switch
    • Up to 174 GB/s switching capacity
    • Logical Non-Transparent (NT) interconnect allows for larger topologies (up to 256 masters)
    • Supports 1+1 and N+1 failover mechanisms
    • NT address translation using direct windows and multiple sub-windows per BAR
    • Supports multicast groups per port
  • Error Containment
    • Advanced Error Reporting (AER) on all ports
    • Downstream Port Containment (DPC) on all downstream ports
    • Poisoned TLP blocking
    • 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
    • SHPC-enabled slot and edge connectors
  • Diagnostics and Debug
    • Transaction Layer Packet (TLP) generator for testing and debugging of links and error handling
    • Real-time eye capture
    • Any-to-any port mirroring for debug purposes
    • External loopback at PHY and TLP layers
    • Errors, statistics, performance, and TLP latency counters
  • Peripheral I/O Interfaces
    • Up to 11 Two-Wire Interfaces (TWIs) with SMBus support
    • Up to 2 SFF-8485-compliant SGPIO ports
    • Up to 109 parallel GPIO pins
    • Up to 4 UARTs
    • JTAG and EJTAG interface
  • High-speed I/O
    • PCIe Gen 3 8 GT/s
    • Supports PCIe-compliant link training and manual PHY configuration
  • 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)
    • Connects to device over in-band PCIe or sideband signals (UART, TWI, and EJTAG)
  • Evaluation
    • PM5461-KIT—PSX/PFX 96/80/64xG3, 1-Slot, 16 HD Evaluation Kit

Technical Parameters

  • Applications
  • Fanout PCIe Switch
  • Interface
  • PCI Express
  • Package / Case
  • Module
  • Mounting Type
  • Surface Mount

PM8533B-F3EI Related Products

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Estimated Delivery Time: Dec 12 - Dec 17 days (choose Expedited at checkout).

Shipping & Payment


  • Shipping Type
  • Ship Fee
  • Lead Time
  • $20.00-$40.00 (0.50 KG)
  • 2-5 days
  • $20.00-$40.00 (0.50 KG)
  • 3-7 days
  • $20.00-$45.00 (0.50 KG)
  • 2-5 days
  • $25.00-$65.00 (0.50 KG)
  • 2-5 days
  • $25.00-$45.00 (0.50 KG)
  • 5-14 days
  • $2.00-$3.00 (0.10 KG)
  • 7-30 days

Processing Time:Shipping fee depend on different zone and country.


  • Terms of payment
  • Hand Fee
  • Payment Site
  • charge US$30.00 banking fee.
  • charge 4.0% service fee.
  • charge 3.5% service fee.
  • charge US$0.00 banking fee.
  • charge US$0.00 banking fee.

We provide high quality products, thoughtful service and after sale guarantee

  • We have rich products, can meet your various needs.

    We have rich products, can meet your various needs.

  • Minimum order quantity starts from 1pcs.

    Minimum order quantity starts from 1pcs.

  • Lowest international shipping fee starts from US$2.00.

    Lowest international shipping fee starts from US$2.00.

  • 90 days quality guarantee for all products.

    90 days quality guarantee for all products.


  • Step1:Product

    Step1: Products

  • Step2:Vacuum packaging

    Step2: Vacuum Packaging

  • Step3:Anti-static bag

    Step3: Anti-Static Bag

  • Step4:Individual packaging

    Step4: Individual Packaging

  • Step5:Packaging boxes

    Step5: Packaging Boxes

  • Step6:bar-code shipping tag

    Step6: Bar-Code Shipping Tag

All the products will packing in anti-staticbag. Ship with ESD antistatic protection.

Outside ESD packing’s lable will use ourcompany’s information: Part Mumber, Brand and Quantity.

We will inspect all the goods before shipment,ensure all the products at good condition and ensure the parts are new originalmatch datasheet.

After all the goods are ensure no problems afterpacking, we will packing safely and send by global express. It exhibitsexcellent puncture and tear resistance along with good seal integrity.

Jotrin ESD packing


1.We provide 90 days warranty.

2.If some of the items you received aren't of perfect quality, we would resiponsibly arrange your refund or replacement. But the items must remain their orginal condition.


Q: How does Jotrin guarantee that PM8533B-F3EI is the original manufacturer or agent of MICROCHIP?
We have a professional business development department to strictly test and verify the qualifications of MICROCHIP original manufacturers and agents. All MICROCHIP suppliers must pass the qualification review before they can publish their PM8533B-F3EI devices; we pay more attention to the channels and quality of PM8533B-F3EI products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
Q: How to find the detailed information of PM8533B-F3EI chips? Including MICROCHIP original factory information, Specialized application, PM8533B-F3EI pictures?
You can use Jotrin's intelligent search engine, or filter by Switchtec PCIe Switches Products category, or find it through Microchip Technology, Inc Information page.
Q: Are the MICROCHIP's PM8533B-F3EI price and stock displayed on the platform accurate?
The MICROCHIP's inventory fluctuates greatly and cannot be updated in time, it will be updated periodically within 24 hours. After submitting an order for PM8533B-F3EI, it is recommended to confirm the order with Jotrin salesperson or online customer service before payment.
Q: Can I place an order offline?
Yes. We accept offline orders.
We can provide order placement service. You only need to log in, click "My Orders" to enter the transaction management, and you will see the "Order Details" interface. After checking it, select all and click "Place Order". In addition, you can enjoy coupons or other selected gifts when placing orders online.
Q: What forms of payment can I use in Jotrin?
TT Bank, Paypal, Credit Card, Western Union, and Escrow is all acceptable.
Q: How is the shipping arranged and track my package?
Customers can choose industry-leading freight companies, including DHL, FedEx, UPS, TNT, and Registered Mail.
Once your order has been processed for shipment, our sales will send you an e-mail advising you of the shipping status and tracking number.
Note: It may take up to 24 hours before carriers will display tracking information. In normal conditions, Express delivery needs 3-5 days, Registered Mail needs 25-60 days.
Q: What is the process for returns or replacement of PM8533B-F3EI?
All goods will implement Pre-Shipment Inspection (PSI), selected at random from all batches of your order to do a systematic inspection before arranging the shipment. If there is something wrong with the PM8533BF3EI we delivered, we will accept the replacement or return of the PM8533B-F3EI only when all of the below conditions are fulfilled:
(1)Such as a deficiency in quantity, delivery of wrong items, and apparent external defects (breakage and rust, etc.), and we acknowledge such problems.
(2)We are informed of the defect described above within 90 days after the delivery of PM8533B-F3EI.
(3)The PM8533B-F3EI is unused and only in the original unpacked packaging.
Two processes to return the products:
(1)Inform us within 90 days
(2)Obtain Requesting Return Authorizations
More details about return electronic components please see our Return & Change Policy.
Q: How to contact us and get support, such as PM8533B-F3EI datasheet pdf, PM8533 pin diagram?
Need any After-Sales service, please feel free contact us:

Microchip Technology, Inc

Microchip Technology Inc. is a leading manufacturer of microcontroller and analog products, providing low-risk product development, lower total system cost, and faster time to market for thousands of diverse customer applications worldwide. Microchip offers outstanding technical support along with d...
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