MCP2517FDT-H/SL - 8Mbps CAN FD Controller | Microchip
MPN: MCP2517FDT-H/SL ✓ Hoạt độngMCP2517FDT-H/SL Tóm tắt
A CAN FD controller is a protocol-specific interface integrated circuit that manages CAN frames and communicates with host processing logic through a register interface. CAN FD, or Controller Area Network with Flexible Data-rate, extends classical CAN with faster data phases and larger payloads. Within the broader semiconductor hierarchy, this device is an interface controller, a network-communications IC, and a peripheral for industrial, automotive, and embedded systems.
The verified product information identifies automatic retransmission control, monitor mode, and low-power or standby operation as major operating features. The 8 Mbps maximum data rate suits communication links that need more throughput than classical CAN while retaining the CAN bus architecture. The 2.7 V to 5.5 V range supports both 3.3 V and 5 V system rails, although the complete host and transceiver design must satisfy the controller's electrical requirements.
Unlike a combined CAN controller and transceiver, the MCP2517FDT-H/SL implements the protocol controller side of the link. It therefore requires a separate CAN transceiver, suitable bus protection, and a correctly designed PCB signal path. Its SPI host interface allows a microcontroller to configure bit timing, filters, interrupts, masks, and transceiver standby behavior through register access.
Typical uses include vehicle network gateways, industrial automation controllers, battery-management systems, diagnostic equipment, elevator controls, robotics, and other embedded CAN FD nodes. Standby support can reduce power demand when a node does not need continuous bus participation, while monitor mode can support passive observation of bus activity.
The principal design consideration is preserving signal integrity between the controller, external transceiver, connector, and termination network. Power decoupling should follow the manufacturer datasheet, and firmware must initialize the CAN FD bit timing, arbitration and data-phase timing, filters, interrupt routing, and error handling before enabling communication.
This product record combines verified distributor specifications, sourcing information, comparison context, and practical integration guidance. It also distinguishes verified drop-in candidates from merely related CAN interface ICs, helping engineers avoid replacing a protocol controller with a functionally similar but pin-incompatible transceiver.
Bộ thay thế dễ dàng lắp đặt cho MCP2517FDT-H/SL — cùng gói, chân-to-chân tương thích. Các bộ phận yêu cầu hàn PCB bị loại trừ.
Các biến thể trong loạt này
Các mẫu cùng loạt có thể lắp đặt dễ dàng tương thích với MCP2517FDT-H/SL (cùng hình factor và footprint) — khác nhau ở Product Type.
MCP2517FD-H/SL
✅ Drop-In ⚠️ Thông số chưa được xác minhLiên hệ để biết giá
Xem tài liệu →MCP2517FDT-H/CH
✅ Drop-In ⚠️ Thông số chưa được xác minh📋 Tham chiếu thay thế (không có trong danh mục)
MCP2517FD-E/SL
✅ Drop-In ⚠️ Thông số chưa được xác minh📋 Tham chiếu thay thế (không có trong danh mục)
MCP2517FDT-E/SL
✅ Drop-In ⚠️ Thông số chưa được xác minh📋 Tham chiếu thay thế (không có trong danh mục)
MCP2517FDT-H/SL-T
✅ Drop-In ⚠️ Thông số chưa được xác minh📋 Tham chiếu thay thế (không có trong danh mục)
MCP2517FDT-H/SL Thông số kỹ thuật
| Product Type | External CAN FD controller with SPI interface |
| CAN Data Rate | 8 Mbps maximum |
| Operating Voltage Range | 2.7 V to 5.5 V |
| Host Interface | SPI |
| CAN Standard | CAN FD |
| Retransmission Control | Automatic retransmission control |
| Operating Mode | Monitor mode |
| Power Mode | Low-power or standby mode |
| Internal CAN Clock | No internal CAN clock |
| Functional Safety | ISO 26262 up to ASIL B |
| Hộp | 14-pin SOIC |
| Package Family | SOIC surface-mount family |
| Kiểu lắp đặt | Surface mount |
| Shipping Form | Tape and reel |
| Transceiver Requirement | External CAN transceiver required |
Hướng dẫn cấu hình chân MCP2517FDT-H/SL soic surface-mount family
Cấu hình chân cho MCP2517FDT-H/SL (soic surface-mount family 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 MCP2517FDT-H/SL.
Tham khảo: tài liệu kỹ thuật cho cấu hình chân đầy đủ.
Ứng dụng tiêu biểu
MCP2517FDT-H/SL phù hợp cho 6 Áp dụngs: Automotive CAN FD Gateway, Industrial Automation Controller, Battery Energy Storage Monitor, Robotics Control Network, Elevator and Building Diagnostics, Diagnostic and Test Equipment.
Automotive CAN FD Gateway
MCP2517FDT-H/SL fits a gateway that converts between a host processor and a faster CAN FD network. Its verified 8 Mbps maximum data rate supports communication beyond classical CAN limits, while SPI lets the host configure bit timing, filters, masks, interrupts, and control registers. The device handles the controller layer rather than the physical bus, so the design also needs a qualified external transceiver and protection network. Check the exact ordering code for automotive temperature and qualification requirements before production release.
Được đề xuất
Industrial Automation Controller
The MCP2517FDT-H/SL can add CAN FD to an industrial controller already equipped with SPI, avoiding integration of CAN protocol logic into the host controller. An 8 Mbps link can reduce transfer time when machines exchange larger diagnostic or configuration payloads. Its 2.7 V to 5.5 V operating range supports common industrial logic rails, but the exact supply, isolation, grounding, and transceiver selection depend on installation requirements. Firmware must validate oscillator tolerance, bit timing, bus fault behavior, and shutdown sequencing before enabling the node.
Được đề xuất
Battery Energy Storage Monitor
A battery-management controller can use MCP2517FDT-H/SL to publish measurements, alarms, and configuration data over a CAN FD communications link. The controller's SPI connection permits register-level access to filters and interrupts, while monitor mode can support diagnostic observation without changing the normal bus behavior. The 8 Mbps capability can improve update throughput for dense energy-storage systems. Power-domain isolation, common-mode protection, and transceiver sleep behavior must be evaluated against the battery system's safety and electromagnetic-compatibility requirements.
Được đề xuất
Robotics Control Network
MCP2517FDT-H/SL is suitable for a robot controller that must coordinate motion, sensor, and safety-status data across CAN FD nodes. The verified 8 Mbps rate supports efficient handling of recurring control and diagnostic messages, and SPI allows a real-time microcontroller to exchange CAN frames with the network. Because this IC is not a bus transceiver, the board must include a suitable external transceiver and deterministic routing between controller, transceiver, and connector. Test bus timing with the final oscillator and termination rather than relying only on nominal theory.
Được đề xuất
Elevator and Building Diagnostics
Building-control and elevator diagnostic nodes can use MCP2517FDT-H/SL to exchange service data, fault records, and configuration information through CAN FD. SPI keeps the host interface straightforward for embedded controllers, while monitor mode is useful during commissioning or passive diagnostics. The 2.7 V to 5.5 V controller range allows integration with common embedded logic levels, although the external transceiver may impose additional supply requirements. Account for cable length, termination, galvanic isolation, and environmental noise in the complete bus design.
Được đề xuất
Diagnostic and Test Equipment
MCP2517FDT-H/SL can serve as the CAN FD protocol engine inside diagnostic equipment that communicates with a host over SPI. Monitor mode is useful for analyzing bus traffic, while 8 Mbps capability helps test systems handle modern CAN FD waveforms and larger payloads. The controller requires a suitable external transceiver and should be placed to minimize coupling between sensitive clock signals and the CAN bus path. Firmware-driven timing checks, fault injection, filters, and timestamped diagnostics help validate interoperability.
Được đề xuất
Tóm tắt các sản phẩm được đề xuất
Dữ liệu tham khảo kỹ thuật cho MCP2517FDT-H/SL — 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 | MCP2517FD-H/SL | MCP2517FDT-H/CH | MCP2517FD-E/SL | MCP2517FDT-E/SL | MCP2517FDT-H/SL-T |
|---|---|---|---|---|---|---|
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Package | 14-pin SOIC | 14-pin SOIC | 14-pin SOIC | 14-pin SOIC | 14-pin SOIC | 14-pin SOIC |
| Product Function | External CAN FD controller | External CAN FD controller | External CAN FD controller | External CAN FD controller | External CAN FD controller | External CAN FD controller |
| Maximum Data Rate | 8 Mbps | 8 Mbps | 8 Mbps | 8 Mbps | 8 Mbps | 8 Mbps |
| Host Interface | SPI | SPI | SPI | SPI | SPI | SPI |
| Monitor Mode | Supported | Supported | Supported | Supported | Supported | Supported |
| Internal CAN Clock | No internal CAN clock | No internal CAN clock | No internal CAN clock | No internal CAN clock | No internal CAN clock | No internal CAN clock |
Bảo phân biệt quan trọng
- CAN FD throughput (vsMCP2551-I/SN)
- SPI-connected external-controller architecture (vsIntegrated CAN FD transceiver solutions)
- Family ordering-code flexibility (vsMCP2517FD-H/SL)
Ghi chú thiết kế
Treat the CAN controller, external transceiver, connector, and termination network as one signal chain. Route CAN-side signals as a controlled impedance path specified by the selected transceiver and cable environment, minimize unnecessary stubs, and place termination only where required by the bus topology. Keep SPI and clock routing away from the transceiver supply and connector region. Verify timing and signal integrity with the final transceiver, cabling, grounding, and firmware configuration rather than the controller alone.
Decouple the MCP2517FDT-H/SL and its external transceiver according to the manufacturer requirements for each device. The controller's verified 2.7 V to 5.5 V range does not imply that the CAN-side transceiver can share the same supply domain or voltage. Check supply sequencing, current limits, startup behavior, and whether low-power or standby control is driven during reset. Do not enable the CAN node until the host has supplied a valid clock and configured reset and standby pins.
A common integration error is treating this controller as a complete CAN node. MCP2517FDT-H/SL does not contain the physical transceiver; omitting it leaves no usable CAN bus output. Another common error is assuming monitor mode or standby can begin immediately after reset. Firmware must initialize clock sources, bit timing, filters, masks, interrupts, and mode transitions before communicating. Validate error counters, bus-off recovery, termination, and oscillator tolerance on hardware.
Thông tin tuân thủ
The supplied web results do not explicitly state RoHS, REACH, AEC-Q100, lead-free, halogen-free, or conflict-minerals status. The supplied family comparison mentions ISO 26262 up to ASIL B, but that statement must not be treated as exact-order-code or AEC-Q100 qualification of MCP2517FDT-H/SL.