MCP2515-E/MLVAO - 1 Mbps CAN Controller SPI 20-QFN
부품 번호: MCP2515-E/MLVAO ✓ 활성MCP2515-E/MLVAO 개요
A CAN controller is an interface integrated circuit that organizes CAN frames, manages reception filters, and transfers data between a host processor and a CAN bus. In the hierarchy of electronic components, it belongs to the interface-controller family rather than the transceiver family: the MCP2515-E/MLVAO handles protocol processing, while a separate device connects the controller to the differential CANH and CANL bus. This separation allows the same controller to be used with different transceivers and bus isolation arrangements.
The verified product material identifies CAN 2.0 compatibility, SPI connectivity, 1 Mbps operation, and sleep or standby functionality. The MCP2515 is also described as pin and function compatible with the MCP2510 and as offering upgraded throughput, databyte filtering, and support for time-triggered protocols. Its 20-QFN (4 mm x 4 mm) package supports compact PCB layouts, while the automotive-oriented ordering suffix identifies the variant shown in the supplied data.
Typical uses include automotive body and powertrain electronics, industrial automation equipment, robotics, instrument panels, gateways, and embedded diagnostic systems. The controller is particularly useful when a microcontroller needs CAN frame handling without implementing the protocol in software. In such designs, the host connects through SPI to the MCP2515-E/MLVAO, and the controller communicates with a separate CAN transceiver through its CAN input and output signals.
Designers should verify the complete electrical limits, timing, transceiver requirements, crystal requirements, and pin-level details in the manufacturer datasheet before layout. SPI signal integrity, grounding, decoupling, CAN-bus termination, and isolation are as important as the nominal 1 Mbps data rate. This page consolidates the supplied source information and clearly marks technical values that were not present in the verified excerpts.
드롭인 대체품: MCP2515-E/MLVAO — 동일 패키지, 핀 호환. PCB 재작업이 필요한 다른 패키지 부품은 제외됩니다.
이 시리즈의 변형
다음과 드롭인 호환되는 동일 시리즈 모델: MCP2515-E/MLVAO (동일 폼 팩터 및 풋프린트) — 차이점: CAN Specification, Maximum CAN Data Rate, Product Type.
MCP2515-E/ML
✅ 드롭인가격 문의
데이터시트 보기 →MCP2515-E/MLVAO
✅ 드롭인가격 문의
데이터시트 보기 →MCP2515-E/P
✅ 드롭인가격 문의
데이터시트 보기 →MCP2515-E/PG
✅ 드롭인📋 참조 대체품 (카탈로그에 없음)
MCP2515-E/SOG
✅ 드롭인📋 참조 대체품 (카탈로그에 없음)
MCP2515-E/MLVAO 사양
| Product Type | Stand-alone CAN controller |
| CAN Specification | CAN 2.0 |
| Maximum CAN Data Rate | 1 Mbps |
| Host Interface | SPI |
| Supported Frame Types | Standard data frames, extended data frames, and remote frames |
| Reception Filtering | Databyte filtering |
| Protocol Feature | Support for time-triggered protocols |
| Power Management | Sleep and standby functionality |
| 패키지 | 20-QFN (4 mm x 4 mm) |
| Package Type | Surface-mount QFN |
| Application Category | Vehicle controllers interface |
| Controller Class | CAN protocol controller without integrated CAN transceiver |
| Compatibility | Pin and function compatible with MCP2510 |
| Architecture | Second-generation stand-alone CAN controller |
| Data Transfer | Host-to-controller communication through SPI |
| Automotive Variant | Automotive-grade ordering variant identified in supplied distributor data |
MCP2515-E/MLVAO surface-mount qfn 핀 구성 가이드
MCP2515-E/MLVAO(surface-mount qfn 패키지)의 핀 구성입니다. 핀 번호, 기능, 연결 다이어그램은 제조사 데이터시트에 정의되어 있습니다. 정확한 풋프린트와 솔더링 지침은 해당 문서를 참조하십시오.
다음에 대한 상세 핀아웃 데이터 없음: MCP2515-E/MLVAO.
다음을 참조하십시오: 데이터시트 전체 핀 구성은 다음을 참조하십시오.
일반적인 애플리케이션
MCP2515-E/MLVAO 적합 용도: 7 애플리케이션s: Automotive Body Control Module, Industrial Automation Controller, Robotics and Motion Control, Vehicle Diagnostic Gateway, Embedded Sensor Network, Instrument Panel and HMI Node, CAN-to-Embedded Gateway.
Automotive Body Control Module
The MCP2515-E/MLVAO fits an automotive body-control node that exchanges diagnostic and status frames between a microcontroller and vehicle modules. Its 1 Mbps CAN capability, support for standard and extended frames, reception filtering, and SPI host interface allow the controller to handle protocol traffic without placing the CAN state machine in the MCU. The 20-QFN package also supports compact controller boards. The automotive ordering variant is identified by the supplied distributor result, but AEC-Q100 status, temperature limits, and EMC requirements must be confirmed from Microchip documentation before production release.
추천
Industrial Automation Controller
In a factory controller, the MCP2515-E/MLVAO can provide a dedicated CAN protocol engine for sensor hubs, drive controllers, remote I/O, and service tools. The host MCU communicates through SPI, while the controller handles CAN framing, filtering, status, and remote-frame operations at the supported 1 Mbps rate. Databyte filtering helps separate accepted traffic before it reaches the host, reducing software workload. Because it is a controller rather than a transceiver, pair it with an external CAN transceiver and validate termination, protection, grounding, and industrial transient requirements.
추천
Robotics and Motion Control
The MCP2515-E/MLVAO is suitable for robot joint controllers and mobile-platform CAN networks carrying motion commands, encoder data, and diagnostic events. A host processor can use SPI to configure filters and retrieve accepted frames while the controller supports standard and extended identifiers. The external CAN transceiver remains a necessary part of the physical bus interface. For motor and safety-adjacent systems, use the controller's verified timing and error limits, isolate sensitive power domains where appropriate, and keep CAN routing away from high-current switching paths.
추천
Vehicle Diagnostic Gateway
A diagnostic gateway can use the MCP2515-E/MLVAO to bridge a host processor to a vehicle CAN network, exchange service data, and filter routine traffic before passing selected frames to the application layer. The SPI interface keeps the host connection compact, while the 20-QFN package leaves board area for transceiver and protection components. The controller's support for remote frames and extended identifiers is useful in diagnostic architectures. Production designs must verify wake-up behavior, sleep-mode interaction with the transceiver, bus fault recovery, and the exact automotive qualification requirements.
추천
Embedded Sensor Network
The MCP2515-E/MLVAO can serve as the CAN protocol controller for distributed sensor nodes in building automation, energy monitoring, and industrial sensing. The MCU sends sensor values through SPI, and the controller places them into CAN frames using the selected identifier scheme. Reception filters can restrict which data is delivered to the application, helping isolate local traffic. Since the MCP2515 does not include the physical-layer driver, select a compatible transceiver and provide proper termination, surge protection, and grounding. Check clock and low-power behavior against the network's wake-up strategy.
추천
Instrument Panel and HMI Node
In an instrument-panel or human-machine interface node, the MCP2515-E/MLVAO can manage CAN status, control, and diagnostic traffic between a display or controller board and distributed vehicle modules. The SPI host connection supports integration with a processor that already manages the user interface, while CAN filtering helps route relevant frames. The compact 20-QFN package is useful where connector and display placement constrain board area. Validate EMC, ESD protection, bus fault behavior, and wake-up requirements in the final enclosure and harness environment.
추천
CAN-to-Embedded Gateway
The MCP2515-E/MLVAO can act as the CAN-side protocol engine in a gateway that translates or bridges embedded traffic to another communications interface. A host processor uses SPI to exchange frames while the controller provides CAN framing, filtering, remote-frame support, and time-triggered protocol capability. The gateway still needs a separate CAN transceiver and must implement application-level mapping, buffering, diagnostics, and security policy. At the supported 1 Mbps rate, signal integrity and bus loading become important, so validate termination, stubs, grounding, and fault recovery in the assembled system.
추천
추천 제품 요약
엔지니어링 참조 데이터: MCP2515-E/MLVAO — 비교, 설계 지침 및 규정 준수 정보.
선택 가이드
대체품과의 비교
| 파라미터 | 이 제품 | MCP2515-E/ML | MCP2515-E/MLVAO | MCP2515-E/P | MCP2515-E/PG | MCP2515-E/SOG |
|---|---|---|---|---|---|---|
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
주요 차별점
- Protocol controller architecture (vs TCAN4550-Q1)
- Compact 20-QFN implementation (vs MCP2515-E/SOG)
- MCP2515 family feature set (vs MCP2515-E/P)
- Automotive ordering intent (vs MCP2515-E/ML)
설계 노트
Treat the MCP2515-E/MLVAO as a protocol IC rather than a bus driver: route its SPI interface to the host and its controller signals to a separate CAN transceiver. Follow the exact Microchip datasheet layout for decoupling, clock routing, ground connections, and exposed-pad handling. Keep the SPI clock and data paths short, provide a continuous ground reference, and place input/output decoupling close to the relevant supply pins. The 20-QFN footprint is compact, so land-pattern errors can prevent assembly even when the logic design is correct.
CAN signal integrity depends on the complete physical layer, not only the MCP2515-E/MLVAO. Select an external transceiver with compatible logic levels and verify its timing and fault behavior at the intended bus rate. Use the manufacturer-recommended termination strategy, minimize stubs, keep CAN routing away from noisy power converters, and provide adequate protection for automotive or industrial transients. For new 1 Mbps designs, validate rise time, ringing, common-mode behavior, grounding, and radiated emissions on the assembled board rather than relying on nominal controller specifications alone.
Determine the controller's actual supply input from the exact MCP2515-E/MLVAO datasheet because the supplied excerpts do not state the voltage range. Budget the controller, external transceiver, clock source, and protection devices separately because the transceiver and bus faults may dominate the power and thermal design. Confirm decoupling voltage and tolerance, startup sequencing, sleep-mode current, and standby behavior. Do not infer supply limits from the package or from the related MCP2515-E/ML listing.
The most common integration error is treating a stand-alone CAN controller as if it were a complete CAN node. MCP2515-E/MLVAO requires a physical-layer transceiver, and the MCU must provide the correct clock, initialization sequence, interrupt handling, and filtering configuration. Also avoid assuming that a same-family ordering suffix is automatically a drop-in substitute. Verify the exact package pinout, exposed-pad treatment, temperature grade, qualification, lifecycle status, and bus error behavior before releasing a BOM change.
규정 준수 정보
The supplied distributor result describes MCP2515-E/MLVAO as automotive-grade, but the verified excerpts do not state RoHS, REACH, AEC-Q100, lead-free, halogen-free, or conflict-minerals status. Verify these claims using the current Microchip product documentation and supplier certificates.
