TCAN1051HD - 2Mbps Fault-Protected CAN FD Transceiver | Texas Instruments
부품 번호: TCAN1051HD ✓ 활성TCAN1051HD 개요
A CAN transceiver is the physical-layer interface between a CAN controller and a CAN bus. It converts controller logic-level TXD and RXD signals into differential CANH and CANL bus levels, while providing receiver filtering, bus-fault protection, and a sleep or standby interface. The TCAN1051HD belongs to the broader CAN interface IC hierarchy, which connects digital controllers and microcontrollers to a robust differential communications network.
Fault protection is the primary system-level feature of the TCAN1051HD. According to the Texas Instruments TCAN1051H data sheet, the device is designed for CAN FD networks operating up to 2 Mbps and can withstand bus-fault conditions that occur during wiring errors, short circuits, or induced transients. The operating-temperature range is -55°C to +125°C, supporting demanding industrial and automotive-grade operating environments when the appropriate ordering variant and qualification are selected.
The device includes a half-duplex CAN communication path, fault-protected bus interfaces, dominant and recessive receiver outputs, and low-power sleep functionality. It meets ISO 11898-2:2016 for high-speed CAN and ISO 11898-5:2007 for CAN FD physical-layer behavior. These standards define the physical signaling, timing, and fault-handling expectations used by compatible CAN controllers and network equipment.
Typical applications include industrial automation controllers, electric-vehicle and vehicle-control modules, robot communication networks, building automation gateways, diagnostic interfaces, and embedded industrial computers. In each case, the transceiver sits between a CAN controller and the differential bus while isolating the controller from the physical CANH and CANL network. Bus termination, common-mode filtering, protection components, and decoupling must be implemented according to the manufacturer data sheet.
For PCB design, place the transceiver close to the connector or bus interface to minimize trace area on CANH and CANL. Use a symmetrical pair routing, controlled return-current paths, and the recommended power and ground decoupling. Keep sensitive logic and analog circuitry away from high-energy bus connections, and verify the selected transceiver's sleep-state, enable, and logic-level behavior against the host controller.
This product page combines device specifications, standards coverage, engineering application guidance, and drop-in replacement analysis. It is intended to support component selection, PCB planning, and qualification decisions without substituting a new footprint or changing the installed eight-pin SOIC land pattern.
드롭인 대체품: TCAN1051HD — 동일 패키지, 핀 호환. PCB 재작업이 필요한 다른 패키지 부품은 제외됩니다.
이 시리즈의 변형
다음과 드롭인 호환되는 동일 시리즈 모델: TCAN1051HD (동일 폼 팩터 및 풋프린트) — 차이점: Bus Fault Protection, Package, RoHS Status.
TCAN1051HVDQ1
✅ 드롭인✗ 재고 없음
$1 / 개
데이터시트 보기 →TCAN1051HDQ1
✅ 드롭인📋 참조 대체품 (카탈로그에 없음)
TCAN1051HVDQ1
✅ 드롭인✗ 재고 없음
$1 / 개
데이터시트 보기 →TCAN1051VDQ1
✅ 드롭인📋 참조 대체품 (카탈로그에 없음)
TCAN1051HVDQ1
✅ 드롭인✗ 재고 없음
$1 / 개
데이터시트 보기 →TCAN1051HD 사양
| Product Type | CAN FD transceiver |
| Transceiver Configuration | 1 transmitter and 1 receiver |
| Communication Mode | Half-duplex CAN |
| Maximum Data Rate | 2 Mbps |
| Supported Protocol | Classic CAN and CAN FD |
| CAN Physical-Layer Standard | ISO 11898-2:2016 |
| CAN FD Physical-Layer Standard | ISO 11898-5:2007 |
| Bus Fault Protection | Protected CAN bus interface |
| 동작 온도 범위 | -55°C to +125°C |
| 패키지 | 8-pin SOIC |
| Package Width | 3.90 mm |
| 실장 유형 | Surface mount |
| RoHS 상태 | RoHS compliant |
| Functional Safety | Functional Safety-Capable |
TCAN1051HD 3.90 mm 핀 구성 가이드
TCAN1051HD(3.90 mm 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: TCAN1051HD.
다음을 참조하십시오: 데이터시트 전체 핀 구성은 다음을 참조하십시오.
일반적인 애플리케이션
TCAN1051HD 적합 용도: 6 애플리케이션s: Industrial Automation Controller, Vehicle Electronics Module, Robotics Network Interface, Building Automation Gateway, Embedded Diagnostic Interface, Electric-Power Monitoring System.
Industrial Automation Controller
The TCAN1051HD fits industrial automation controllers that exchange real-time commands and sensor data over a CAN FD network. Its communication capability reaches 2 Mbps, while fault-protected CANH and CANL interfaces help isolate the controller from wiring faults and bus transients. The 8-pin SOIC package simplifies placement near a field connector, and the -55°C to +125°C range supports demanding industrial environments. Place the transceiver beside the connector, route CANH and CANL as a symmetrical differential pair, and follow the manufacturer data sheet for termination and protection. Its ISO 11898-2:2016 and ISO 11898-5:2007 compliance supports interoperability with compatible CAN controllers while its sleep-mode functionality can reduce power when the equipment is idle.
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Vehicle Electronics Module
TCAN1051HD is appropriate for vehicle electronics modules that communicate over a 2 Mbps CAN FD backbone and operate across a broad temperature range. Its -55°C to +125°C specification supports harsh internal vehicle environments, while the protected bus interface addresses conditions associated with wiring faults and transient coupling into long harness cables. For a production vehicle program, the TCAN1051HDQ1 ordering option provides the explicit automotive-qualified alternative. The circuit should include the bus protection and common-mode filtering specified by the manufacturer, with CANH and CANL routed away from sensitive signal paths. The transceiver's ISO physical-layer compliance helps the module interoperate with CAN FD controllers, sensors, and diagnostic equipment within the vehicle network.
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Robotics Network Interface
The TCAN1051HD can serve as the CAN FD interface for robot controllers coordinating axes, sensors, grippers, and safety peripherals. A 2 Mbps rate is suitable for deterministic command and status traffic when the complete network remains within that limit. Fault protection is valuable in mobile robots because motor systems can create electrical noise and wiring may be exposed to vibration or intermittent connections. Use the transceiver at the edge of the robot controller so the CAN bus traces remain short and physically separated from motor-drive currents. A symmetrical CANH/CANL route and carefully placed common-mode components will reduce radiated emissions. The 8-pin SOIC footprint also allows reuse of controller-board layouts across industrial and robotic CAN FD products.
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Building Automation Gateway
A building automation gateway can use TCAN1051HD to connect a controller to HVAC equipment, sensors, access-control panels, and energy-management nodes. Supporting both classic CAN and CAN FD allows migration from established CAN nodes to higher-throughput devices without changing the physical-layer transceiver. The 2 Mbps limit provides practical bandwidth for status, configuration, and diagnostic traffic, while fault protection improves robustness in building wiring distributed across floors and equipment rooms. Place the transceiver near the field-bus connector and use the manufacturer data sheet to select termination, protection, and common-mode filtering. Its -55°C to +125°C operating range covers industrial building equipment, and sleep functionality supports systems that must reduce consumption during inactive periods.
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Embedded Diagnostic Interface
The TCAN1051HD is suitable for embedded diagnostic interfaces that connect service equipment or a handheld tester to an electronic control unit. Classic CAN compatibility supports legacy diagnostic messages, while CAN FD permits payloads and response rates above classic CAN limits. At up to 2 Mbps, the link can carry request, response, and firmware-session traffic without changing the controller's physical CAN interface. The fault-protected bus path adds robustness when the diagnostic cable is connected or disconnected in the field. Keep the transceiver and protection network close to the external connector, minimize differential trace length, and control the return path beneath the pair. Review the exact suffix's sleep and enable behavior so the diagnostic interface remains responsive when the host system enters a low-power state.
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Electric-Power Monitoring System
TCAN1051HD can connect inverter controllers, energy meters, and protection equipment in an electric-power monitoring network. The 2 Mbps CAN FD rate supports coordinated commands and detailed status information among power-conversion nodes, while the protected CAN interface helps manage the electrical stress associated with long power-system wiring. The device's broad -55°C to +125°C range is useful near power electronics where ambient conditions can vary. Place the transceiver at the communication connector rather than beside high-current switching stages, and maintain clearance between bus traces and power-conductor paths. Use the manufacturer's recommended protection and filtering network to control surge and transient energy. The standard 8-SOIC package supports compact controller designs where board area is constrained.
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추천 제품 요약
엔지니어링 참조 데이터: TCAN1051HD — 비교, 설계 지침 및 규정 준수 정보.
선택 가이드
대체품과의 비교
| 파라미터 | 이 제품 | TCAN1051HVD | TCAN1051HDQ1 | TCAN1051HVDQ1 | TCAN1051VDQ1 | TCAN1051H |
|---|---|---|---|---|---|---|
| Package | 8-SOIC | 8-SOIC | 8-SOIC | 8-SOIC | 8-SOIC | 8-SOIC |
| Brand | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments |
| Product Type | Fault-protected CAN FD transceiver | Fault-protected CAN FD transceiver | Automotive CAN FD transceiver | Automotive CAN FD transceiver | CAN FD transceiver with V-suffix I/O supply option | Fault-protected CAN FD transceiver |
| Maximum Data Rate | 2 Mbps | 2 Mbps | 2 Mbps | 2 Mbps | 2 Mbps | 2 Mbps |
| Communication Mode | Half-duplex CAN | Half-duplex CAN | Half-duplex CAN | Half-duplex CAN | Half-duplex CAN | Half-duplex CAN |
| CAN Physical-Layer Standard | ISO 11898-2:2016 | ISO 11898-2:2016 | ISO 11898-2:2016 | ISO 11898-2:2016 | ISO 11898-2:2016 | ISO 11898-2:2016 |
| CAN FD Physical-Layer Standard | ISO 11898-5:2007 | ISO 11898-5:2007 | ISO 11898-5:2007 | ISO 11898-5:2007 | ISO 11898-5:2007 | ISO 11898-5:2007 |
| Operating Temperature Range | -55°C to +125°C | -55°C to +125°C | -55°C to +125°C | -55°C to +125°C | -55°C to +125°C | -55°C to +125°C |
| Automotive Qualification | Not indicated for TCAN1051HD | Not indicated | Qualified | Qualified | Qualified | Not indicated |
주요 차별점
- Standard 2 Mbps CAN FD option with a broad temperature range (vs TCAN1051HGV)
- Automotive-qualified ordering option (vs TCAN1051HD)
- Dedicated V-suffix I/O-level option (vs TCAN1051HD)
설계 노트
Place the TCAN1051HD close to the external CAN connector and route CANH and CANL as a closely coupled differential pair. Keep the pair free of stubs, test pads, and branch traces that could create impedance discontinuities. Avoid sharing wide copper areas with switching power stages. Where the connector is remote from the transceiver, follow the manufacturer layout guidance for protection, common-mode filtering, and return-path continuity.
Provide local supply decoupling exactly as specified in the TCAN1051H family data sheet and keep the supply return path continuous beneath the transceiver and associated protection components. Confirm the selected suffix's VIO behavior before powering the device; V-suffix ordering options can include a separate I/O-level supply. Check the enable and sleep pins during reset so the CAN transmitter cannot interfere with bus startup or diagnostic sessions.
Do not assume that every TCAN1051H suffix has identical pin functions. The G suffix denotes operation up to 5 Mbps, while V-suffix devices include a secondary I/O-level supply, and Q1 denotes automotive qualification. The standard TCAN1051HD is identified for networks up to 2 Mbps. Review the exact ordering table and pin description before approving a substitute, particularly on boards using level shifting, sleep control, or automotive qualification requirements.
Keep the CAN bus interface away from high-current switching nodes and maintain the shortest practical path from connector pins through protection components to the transceiver. Use a continuous ground reference beneath the interface where permitted by the recommended layout, and maintain the termination scheme specified for the network. Proper symmetry and return-current control reduce radiated emissions that could affect neighboring sensors or communication equipment.
규정 준수 정보
The LCSC product listing identifies TCAN1051HD as RoHS compliant. The TCAN1051HDQ1 ordering option is identified as automotive, but the exact AEC-Q100 qualification status of the standard TCAN1051HD is not stated.