MCP2515T-E/SO - 1 Mbps CAN 2.0B Controller | Microchip Technology
MPN: MCP2515T-E/SO ✓ Hoạt độngMCP2515T-E/SO Tóm tắt
A CAN controller is a semiconductor that manages CAN frames while a separate CAN transceiver connects the controller to the physical bus. The MCP2515T-E/SO sits between a microcontroller or host processor and that transceiver, providing bit timing, arbitration, error handling, receive buffers, masks, and filters. This separates protocol processing from the analog and electrical functions required by a CAN bus.
The controller supports CAN 2.0B standard and extended identifiers, two receive buffers, programmable acceptance masks and filters, and remote transmission requests. It also adds upgraded throughput, data-byte filtering, and support for time-triggered protocols compared with the earlier MCP2510. These features make it useful for industrial equipment, automotive accessories, instrumentation, and embedded control systems.
Internally, the device combines a CAN protocol engine with an SPI interface for host register access. The SPI connection allows a host processor to configure bit timing, select filters, initiate transmissions, retrieve received frames, and monitor interrupt status. The controller requires an external clock source, CAN transceiver, bus termination, decoupling, and careful transceiver interface layout to create a working CAN node.
Typical applications include industrial automation controllers, vehicle diagnostic interfaces, building-control gateways, robotics equipment, test systems, and embedded CAN protocol bridges. In each case, the MCP2515T-E/SO provides the CAN frame engine while a host MCU handles application logic and a transceiver such as the site-listed TCAN334D, TCAN332DR, or TCAN330DR provides the physical-layer connection.
Designers should use short, well-routed SPI traces, provide the required supply and ground decoupling, and verify oscillator and transceiver timing margins across the complete CAN network. The 125 °C maximum operating temperature makes the device suitable for industrial environments, but the exact package pinout and PCB land pattern should be checked against the current manufacturer datasheet before layout release.
This product record combines verified manufacturer and distributor information with practical CAN-node design guidance, pricing context, package details, and application-specific engineering considerations that are not consolidated in the original catalog snippets.
Bộ thay thế dễ dàng lắp đặt cho MCP2515T-E/SO — 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 MCP2515T-E/SO (cùng hình factor và footprint) — khác nhau ở CAN Specification, Package, Host Interface, Supported Frame Types, Compatibility.
MCP2515-E/SOVAO
✅ Drop-InLiên hệ để biết giá
Xem tài liệu →MCP2515T-I/SO
✅ Drop-InLiên hệ để biết giá
Xem tài liệu →MCP2510T-I/SO
✅ Drop-In📋 Tham chiếu thay thế (không có trong danh mục)
MCP2515T-I/SOVAO
✅ Drop-InLiên hệ để biết giá
Xem tài liệu →MCP2515T-E/SO Thông số kỹ thuật
| Device Type | Stand-alone CAN bus controller |
| CAN Specification | CAN 2.0B |
| Maximum CAN Data Rate | 1 Mbps |
| Host Interface | SPI |
| Supported Frame Types | Standard, extended data, and remote frames |
| Receive Buffer Count | 2 |
| Receive Filtering | Programmable masks and filters with data-byte filtering |
| Điện áp cung cấp | 5 V |
| Low-Power Operation Voltage | 3.3 V or 5 V in sleep or standby mode |
| Nhiệt độ hoạt động | -40 °C to 125 °C |
| Technology | CMOS |
| Package Type | 18-SOIC |
| Package Dimensions | 4 mm × 4 mm, 0.90 mm height |
| Kiểu lắp đặt | Surface mount |
| Compatibility | Pin and function compatible with the MCP2510 |
| Protocol Features | Upgraded throughput and time-triggered protocol support |
| Lead-Free Status | Lead-free plastic package |
Hướng dẫn cấu hình chân MCP2515T-E/SO 4 mm × 4 mm, 0.90 mm height
Cấu hình chân cho MCP2515T-E/SO (4 mm × 4 mm, 0.90 mm height 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 MCP2515T-E/SO.
Tham khảo: tài liệu kỹ thuật cho cấu hình chân đầy đủ.
Ứng dụng tiêu biểu
MCP2515T-E/SO phù hợp cho 6 Áp dụngs: Industrial Automation Controller, Vehicle Accessory CAN Interface, Building Control Gateway, Robotics Sensor Network, CAN Protocol Bridge, Automotive Diagnostic Tool.
Industrial Automation Controller
The MCP2515T-E/SO fits an industrial automation controller that must exchange cyclic and diagnostic CAN frames with remote actuators, sensors, or servo drives. Its CAN 2.0B implementation supports 1 Mbps communication, standard and extended identifiers, two receive buffers, and programmable acceptance filtering, allowing a host MCU to ignore irrelevant traffic. The -40 °C to 125 °C rating supports industrial temperature conditions. In implementation, the controller connects to the host through SPI and to a TCAN334D, TCAN332DR, or TCAN330DR transceiver through the CAN RX and TX signals. Designers should verify oscillator tolerance, termination, common-mode margin, and isolation requirements for the factory network.
Được đề xuất
Vehicle Accessory CAN Interface
The MCP2515T-E/SO is appropriate for a vehicle accessory module that communicates over a body or diagnostic CAN network. It supports standard and extended data frames, remote frames, receive masks, and filters, enabling an embedded controller to respond to selected identifiers without excessive host processing. The controller’s verified operating range extends to 125 °C, although AEC-Q100 status remains unverified. A suitable automotive transceiver should provide the required bus voltage levels and fault tolerance. Verify low-power behavior, wake-up requirements, bus fault handling, and thermal performance across the vehicle temperature range before production release.
Được đề xuất
Building Control Gateway
The MCP2515T-E/SO can serve as the CAN protocol engine in a building-control gateway connected to HVAC controllers, lighting systems, access controls, or energy meters. Its 1 Mbps capability and programmable filters support efficient management of multiple node identifiers, while the SPI interface lets a host processor perform configuration and data processing. The two receive buffers help separate active frame handling from queued traffic. Pair the controller with a TCAN332DR or TCAN334D physical-layer device, then validate bus loading because several building subsystems may operate as separate CAN segments connected through gateways.
Được đề xuất
Robotics Sensor Network
The MCP2515T-E/SO supports a robot sensor network in which motor controllers, joint modules, safety scanners, and operator panels exchange time-sensitive status and command frames. The 1 Mbps CAN rate suits deterministic control traffic, while standard and extended frame support provides flexibility for addressing. Acceptance masks and filters let the host MCU limit interrupt traffic to relevant identifiers. Use a TCAN334DR or TCAN332DR as the transceiver and pay particular attention to bus arbitration, cable length, termination placement, and common-mode transient energy. For mobile robots, low-power sleep and standby support can reduce consumption when the network is intermittently active.
Được đề xuất
CAN Protocol Bridge
The MCP2515T-E/SO is useful in a protocol-bridge or test module that translates between a CAN network and an SPI-connected host. Because the controller implements CAN arbitration, bit timing, filtering, error handling, and frame processing, the host software can focus on translating payloads and managing diagnostics. The 18-SOIC package supports conventional PCB assembly methods, and the verified 125 °C rating accommodates equipment with elevated internal temperatures. During development, use the manufacturer datasheet to configure nominal bit timing, test standard and extended identifiers, and verify behavior under bus-off and error conditions.
Được đề xuất
Automotive Diagnostic Tool
The MCP2515T-E/SO can form the CAN interface section of a diagnostic tool, bench instrument, or service computer that reads vehicle messages and sends requests. Its 1 Mbps rate, extended-frame support, two receive buffers, and programmable filters enable efficient interaction with modern vehicle networks. The host processor communicates over SPI, while a dedicated transceiver supplies the physical bus interface and protection path. For diagnostic use, include termination configurable for the selected network, verify standby and wake-up behavior, and test continuity against systems that use standard identifiers, extended identifiers, or both. The controller still requires appropriate external oscillator and filtering components.
Được đề xuất
Tóm tắt các sản phẩm được đề xuất
Dữ liệu tham khảo kỹ thuật cho MCP2515T-E/SO — 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 | MCP2515-E/SO | MCP2515T-I/SO | MCP2510T-I/SO | MCP2515T-I/SOVAO |
|---|---|---|---|---|---|
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Package | 18-SOIC | 18-SOIC | 18-SOIC | 18-SOIC | 18-SOIC |
| Device Type | Stand-alone CAN bus controller | Stand-alone CAN controller | CAN controller | Stand-alone CAN controller | CAN controller |
| Host Interface | SPI | SPI | SPI | SPI | SPI |
Bảo phân biệt quan trọng
- Broader verified temperature rating (vsMCP2515-E/SO)
- Second-generation filtering and throughput features (vsMCP2510T-I/SO)
- Native extended and remote frame support (vsMCP2515-E/SO)
- Two receive buffers with programmable filtering (vsMCP2515T-I/SOVAO)
Ghi chú thiết kế
Place the controller and its decoupling capacitors close to the supply and ground pins, with the shortest practical return path to the ground plane. Keep the SPI clock and data traces short, provide a continuous ground reference beneath them, and avoid routing them parallel to CAN TX edges or switching-converter inductors. The MCP2515T-E/SO is a protocol controller, so PCB signal integrity directly affects SPI command integrity and therefore configuration and frame-handling reliability.
Do not treat the MCP2515T-E/SO as a complete CAN transceiver. It still requires an external transceiver, oscillator, suitable passive network, and correctly implemented bus termination. Check oscillator frequency and tolerance against the selected CAN bit timing, confirm transceiver mode compatibility, and validate the logic levels between the controller, MCU, and transceiver. A common design error is supplying 3.3 V logic while treating the target’s 5 V supply requirement as a universal 3.3 V operating range.
Verify temperature-grade and lifecycle requirements before approving MCP2515T-I/SO, MCP2515-E/SO, or another family member as a substitute. The target is verified for -40 °C to 125 °C, while equivalent-part records do not provide complete temperature tables. Compare every pin in the official package drawing, verify reset and standby behavior, and preserve the correct device ordering suffix. A matching package name alone does not prove identical qualification or operating limits.
Design the 5 V rail and transceiver supply for normal operation, transient events, and low-power transitions. Although sleep and standby operation is identified at 3.3 V or 5 V, the active 5 V supply requirement remains applicable. Confirm startup current, regulator headroom, and capacitor voltage ratings against the current manufacturer datasheet. Avoid using the low-power voltage statement to justify a 3.3 V-only active supply without confirming the complete electrical characteristics.
Thông tin tuân thủ
The verified distributor description identifies a lead-free plastic package. RoHS, REACH, halogen-free, conflict-minerals, and automotive-qualification statements were not present in the supplied verification data and are therefore not assumed.
