VSC8541XMV - Gigabit Ethernet Copper PHY | Microchip
MPN: VSC8541XMV ✓ Hoạt độngVSC8541XMV Tóm tắt
A copper PHY is the physical-layer interface between a network switch, router, control system, or other digital controller and a twisted-pair Ethernet cable. Within the semiconductor hierarchy, the VSC8541XMV belongs to the Ethernet transceiver and interface-controller family, with broader application in industrial communication, access equipment, embedded systems, and 10/100/1000BASE-T network interfaces.
Key features include support for all three Gigabit Ethernet copper rates, Energy Efficient Ethernet, Wake-on-LAN, and Synchronous Ethernet. Synchronous Ethernet is especially useful in carrier and timing-sensitive infrastructure because it allows Ethernet traffic to be referenced to a common clock. The four supported MAC-facing interfaces provide flexibility when connecting the PHY to processors, switches, routers, or custom Ethernet controllers.
The VSC8541 device architecture is intended for compact, low-power Ethernet designs where board area is constrained. Its 8 x 8 mm QFN-68 construction supports high-density placement, while the RGMII and RMII options can simplify connections to systems with different parallel-interface requirements. GMII and MII provide additional options for designs using higher-speed or legacy parallel Ethernet interfaces.
Typical applications include industrial Ethernet gateways, routers, switches, network interface cards, telecommunications access equipment, embedded Linux platforms, and copper backplane links. EEE can reduce power consumption when link activity is low, while Wake-on-LAN supports remote activation and network management. Synchronous Ethernet is useful in infrastructure requiring deterministic clock distribution across packet-processing equipment.
When laying out a PCB, follow the Microchip VSC8541 Hardware Design Checklist for high-speed trace routing, supply decoupling, magnetic-component placement, and return-path continuity. Pay particular attention to impedance-controlled differential pairs, component-loop area, and grounding around the exposed thermal pad. The exact pin assignments and layer-specific layout guidance should be taken from the manufacturer datasheet corresponding to the ordered suffix.
This product overview combines the confirmed VSC8541 family capabilities, package information, interface options, and hardware-design guidance with practical guidance for Ethernet PCB implementation. It also distinguishes the documented ordering variants that can be evaluated when an existing VSC8541XMV design requires a replacement.
Bộ thay thế dễ dàng lắp đặt cho VSC8541XMV — cùng gói, chân-to-chân tương thích. Các bộ phận yêu cầu hàn PCB bị loại trừ.
VSC8541XMV-05
✅ Drop-In📋 Tham chiếu thay thế (không có trong danh mục)
VSC8541XMV-03
✅ Drop-In📋 Tham chiếu thay thế (không có trong danh mục)
VSC8541XMV-02
✅ Drop-In📋 Tham chiếu thay thế (không có trong danh mục)
VSC8541XMV-01
✅ Drop-In📋 Tham chiếu thay thế (không có trong danh mục)
VSC8541XMV-04
✅ Drop-In ⚠️ Thông số chưa được xác minh📋 Tham chiếu thay thế (không có trong danh mục)
VSC8541XMV Thông số kỹ thuật
| Product Type | Single-port Gigabit Ethernet copper PHY |
| Supported Ethernet Rates | 10/100/1000BASE-T |
| Number of Ports | 1 port |
| Media Type | Copper twisted pair |
| MAC Interface Options | GMII, RGMII, MII, and RMII |
| Energy Efficient Ethernet | Supported |
| Wake-on-LAN | Supported |
| Synchronous Ethernet | Supported |
| Package Type | QFN-68 |
| Package Dimensions | 8 x 8 mm |
| Kiểu lắp đặt | Surface mount |
| Device Family | VSC8541 |
| Maximum Copper Link Rate | 1000BASE-T |
| Interface Count | 4 interface options |
Hướng dẫn cấu hình chân VSC8541XMV 8 x 8 mm
Cấu hình chân cho VSC8541XMV (8 x 8 mm gói). Số thứ tự chân, chức năng và sơ đồ kết nối được xác định trong tài liệu thông số kỹ thuật của nhà sản xuất. Tham khảo nó để biết footprint và hướng dẫn hàn chính xác.
Không có dữ liệu chân cụ thể sẵn có cho VSC8541XMV.
Tham khảo: tài liệu kỹ thuật cho cấu hình chân đầy đủ.
Ứng dụng tiêu biểu
VSC8541XMV phù hợp cho 6 Áp dụngs: Industrial Ethernet Gateway, Carrier Ethernet Equipment, Network Interface Card, Embedded Linux Platform, Telecommunications Access Equipment, Networked Test and Measurement Instrument.
Industrial Ethernet Gateway
The VSC8541XMV fits an industrial Ethernet gateway that must connect an embedded processor or control board to a 10/100/1000BASE-T network. Its single copper port, selectable GMII/RGMII/MII/RMII interfaces, and 8 x 8 mm QFN-68 package conserve board area in compact DIN-rail and edge systems. EEE can reduce energy use during idle periods, while Wake-on-LAN supports remote maintenance and device wake-up. Confirm the ordered suffix's temperature range before using it in industrial temperature zones.
Được đề xuất
Carrier Ethernet Equipment
The VSC8541XMV is appropriate for carrier and telecommunications access equipment requiring copper Ethernet connectivity with synchronization capability. Synchronous Ethernet enables packet equipment to operate relative to a common timing reference, while GMII and RGMII provide high-bandwidth paths for network processors and switches. Its single-port 10/100/1000BASE-T configuration and compact QFN-68 footprint support space-constrained line-card and access-node designs.
Được đề xuất
Network Interface Card
A PCIe or embedded network interface card can use the VSC8541XMV when backward compatibility with 10, 100, and 1000 Mb/s copper links is required. The four available MAC interfaces allow selection according to host-controller speed and pin availability, while EEE lowers power consumption when traffic is light. The small QFN-68 package leaves routing space for magnetics, isolation, connectors, and other interface-card components, but high-speed layout must follow the manufacturer's reference guidance.
Được đề xuất
Embedded Linux Platform
The VSC8541XMV suits embedded Linux platforms that need a compact Gigabit Ethernet front end beside a processor or module. RGMII can provide a high-throughput parallel connection on suitable processor platforms, while RMII offers a lower-pin-count option for simpler controllers. SyncE is useful when the platform participates in synchronized network timing, and Wake-on-LAN assists remote administration. The exact interface voltage, reset requirements, and clock configuration must follow the ordered revision's datasheet.
Được đề xuất
Telecommunications Access Equipment
The VSC8541XMV can support copper access, subscriber, or service-node interfaces where a single 10/100/1000BASE-T port is required. Its SyncE feature is particularly relevant to telecommunications equipment that must align Ethernet timing with the wider transport network. The compact 68-pin QFN package also allows the PHY to be placed close to its network magnetics, supporting controlled differential routing and a smaller overall access-node footprint.
Được đề xuất
Networked Test and Measurement Instrument
The VSC8541XMV can add copper Ethernet connectivity to a test, measurement, or laboratory instrument that needs remote control and data transfer. Supporting 1000BASE-T reduces transfer time for large datasets, while lower-rate compatibility allows connection to existing management networks. RMII or MII may be useful where the instrument's controller has limited high-speed I/O, and Wake-on-LAN can simplify remote recovery. Board qualification should include thermal, EMC, and Ethernet cable-compatibility testing.
Được đề xuất
Tóm tắt các sản phẩm được đề xuất
Dữ liệu tham khảo kỹ thuật cho VSC8541XMV — so sánh, hướng dẫn thiết kế và thông tin tuân thủ.
Hướng dẫn chọn lựa
So sánh với các sản phẩm thay thế
| Tham số | Sản phẩm này | VSC8541XMV-05 | VSC8541XMV-03 | VSC8541XMV-02 | VSC8541XMV-01 | VSC8541XMV-04 |
|---|---|---|---|---|---|---|
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
Bảo phân biệt quan trọng
- Four parallel-interface choices in one copper PHY (vsVSC8541XMV-01)
- Documented industrial-temperature ordering option (vsVSC8541XMV-01)
- Single-port Gigabit copper integration in a compact package (vsVSC8541XMV-04)
Ghi chú thiết kế
Use the Microchip VSC8541 Hardware Design Checklist as the primary layout reference. Route the copper differential pairs as controlled-impedance nets with a continuous reference plane, minimize stubs and layer transitions, and keep the PHY-to-magnetics path compact. Place the magnetics close to the cable-side connector, provide the required copper network, and avoid routing sensitive digital signals beneath the high-speed differential pairs.
Follow the manufacturer recommendation for decoupling and connect the exposed-pad and ground structure exactly as shown in the applicable package drawing. Each supply domain should have its local ceramic bypass capacitor positioned near the corresponding PHY pins, with short and low-loop-area connections. Verify capacitor voltage rating, DC-bias derating, and the exposed-pad connection before releasing the PCB for fabrication.
Select the MAC interface according to controller capability and design margin. RGMII supports a high-throughput parallel interface, while RMII simplifies connections where pin count is more important. Account for clock timing, input impedance, signal amplitude, and trace-length rules in the manufacturer interface guidance. Add source termination only where the reference design specifies it rather than placing series resistors on every interface signal by default.
Do not treat every VSC8541 suffix as electrically identical without checking its ordering information. Confirm the exact MPN, temperature grade, configuration, supply limits, and revision-specific pin table before substituting one code for another. Also avoid designing around a generic 68-pin QFN drawing: use the dimensions, pad layout, exposed-pad geometry, and recommended land pattern from the package documentation corresponding to the ordered device.
Thông tin tuân thủ
The manufacturer product page and datasheet title confirm the VSC8541 family and copper PHY functionality, but the cited material does not provide explicit RoHS, REACH, lead-free, halogen-free, or conflict-minerals status for the target ordering code. AEC-Q100 is not applicable to this Ethernet PHY unless a separate automotive-qualified ordering variant is explicitly identified.
