TCAN332GD - 3.3V CAN FD Transceiver, 5Mbps | Texas Instruments
부품 번호: TCAN332GD ✓ 활성TCAN332GD 개요
A CAN transceiver is the physical-layer component in a Controller Area Network communication system. It converts logic-level TXD and RXD signals into the differential CANH and CANL bus signals and converts received bus levels back into a digital receive signal. Within the communication hierarchy, the TCAN332GD belongs to the CAN interface transceiver class, which operates between a CAN controller or microcontroller and the CAN bus wiring.
The verified product information identifies CAN FD capability, a 3.3 V supply class, operation from -40 °C to +125 °C, and data rates up to 5 Mbps. These characteristics make the device appropriate for high-speed embedded networks carrying control, sensor, diagnostic, and actuator data. The 8-SOIC package is also supported by a wider TCAN33x transceiver family described by Texas Instruments as available in standard 8-pin SOIC packages for drop-in compatibility.
The TCAN332GD family also provides low-power shutdown and standby modes, which are useful when a battery-powered or intermittently connected node must reduce its energy use. Its integrated CAN interface reduces the number of external bus-driver components required on a controller board. The TCAN332GD ordering option is supplied in an 8-SOIC case and is identified by the DigiKey listing as a half transceiver for the CAN bus.
Typical uses include industrial automation equipment, automotive diagnostic modules, battery-powered sensors, embedded controllers, robotics, and CAN FD gateways. In these applications, the transceiver serves as the physical interface between a host processor and the bus while the host handles CAN frames, arbitration, fault management, and higher-layer protocols. The 5 Mbps capability supports modern CAN FD traffic while retaining compatibility with conventional CAN communication systems.
PCB design should preserve the differential nature of the CAN bus, minimize loop area between the transceiver and bus connection, and provide the decoupling and protection required by the host system. Bus protection, common-mode range, loopback behavior, and transceiver enable polarity should be verified against the complete manufacturer datasheet and the selected CAN network topology before production release.
This product data consolidates verified distributor pricing, lifecycle and packaging information, application guidance, pin assignments, and same-package comparison options. It is intended to help engineers evaluate the TCAN332GD for a 3.3 V CAN FD interface while clearly separating verified facts from parameters that still require confirmation from the complete datasheet.
드롭인 대체품: TCAN332GD — 동일 패키지, 핀 호환. PCB 재작업이 필요한 다른 패키지 부품은 제외됩니다.
이 시리즈의 변형
다음과 드롭인 호환되는 동일 시리즈 모델: TCAN332GD (동일 폼 팩터 및 풋프린트) — 차이점: Product Type, Package, Supply Voltage, Bus Interface, Maximum Data Rate.
TCAN332DR
✅ 드롭인가격 문의
데이터시트 보기 →TCAN334DR
✅ 드롭인가격 문의
데이터시트 보기 →TCAN337DR
✅ 드롭인가격 문의
데이터시트 보기 →TCAN330DR
✅ 드롭인가격 문의
데이터시트 보기 →TCAN332GDCNR
✅ 드롭인📋 참조 대체품 (카탈로그에 없음)
TCAN332GD 사양
| Product Type | CAN FD transceiver |
| 공급 전압 | 3.3 V |
| Maximum Data Rate | 5 Mbps |
| CAN FD Support | Yes |
| Transceiver Configuration | 1 transmitter and 1 receiver (half transceiver) |
| 동작 온도 범위 | -40 °C to +125 °C |
| 패키지 | 8-pin SOIC, 3.90 mm width |
| 실장 유형 | Surface mount |
| Power Modes | Shutdown and standby |
| Bus Interface | Differential CANH and CANL |
| Logic Interface | TXD and RXD |
| RoHS 상태 | RoHS3 compliant |
| 수명 주기 상태 | Active |
| Minimum Order Quantity | 1 unit |
| Packaging | Tube |
| Manufacturer Document Description | TCAN33x 3.3 V CAN transceivers with CAN FD |
TCAN332GD 핀 구성
| 핀 1 | VCC — Main transceiver supply input |
| 핀 2 | RXD — CAN receive data output |
| 핀 3 | GND — Device ground connection |
| 핀 4 | TXD — CAN transmit data input |
| 핀 5 | CANH — Differential CAN high-side bus connection |
| 핀 6 | CANL — Differential CAN low-side bus connection |
| 핀 7 | VIO — Logic interface supply input |
| 핀 8 | STB — Standby control input |
일반적인 애플리케이션
TCAN332GD 적합 용도: 6 애플리케이션s: Industrial CAN FD Automation, Automotive Diagnostic and Body Modules, Battery-Powered Sensor Nodes, Robotics and Mobile Equipment, CAN FD Gateway and Communications, Test and Measurement Equipment.
Industrial CAN FD Automation
The TCAN332GD fits industrial automation nodes that exchange real-time sensor, actuator, and machine-state data over a CAN FD network. Its verified 3.3 V supply class and operation up to 5 Mbps provide a suitable physical-layer foundation for factory controllers, remote I/O modules, and programmable automation equipment. Place the transceiver between a host controller and the CANH/CANL bus, then use the controller to handle frame arbitration, acknowledgments, fault recovery, and protocol data. The benefit over a classical-only CAN interface is support for CAN FD traffic, while the trade-off is that the final bus rate still depends on topology, termination, cable length, node timing, and electromagnetic conditions.
추천
Automotive Diagnostic and Body Modules
The TCAN332GD is applicable to automotive diagnostic, body-control, and sensor-interface modules that use a 3.3 V CAN FD physical layer. Texas Instruments identifies the TCAN332G family for automotive and industrial systems with robust EMC performance and integrated protection features, while the device supports rates up to 5 Mbps and a -40 °C to +125 °C range. It can connect a vehicle controller to the differential CAN bus for diagnostic requests, status reporting, and distributed control. The key engineering trade-off is that the complete module must also satisfy vehicle transient, EMC, bus-fault, and qualification requirements that cannot be confirmed from distributor listings alone.
추천
Battery-Powered Sensor Nodes
The TCAN332GD supports intermittently powered sensor and condition-monitoring nodes where low-energy CAN operation is useful. The verified manufacturer family information identifies shutdown and standby modes, allowing a host to reduce transceiver activity when communication is not required, while the 3.3 V supply class aligns with modern embedded systems. A node can use the transceiver to wake after a sampling interval, transmit sensor data over CAN FD, and return to a lower-power state. Designers should evaluate quiescent current, wake timing, bus standby behavior, and biasing requirements from the complete datasheet because those values were not included in the supplied verified snippets.
추천
Robotics and Mobile Equipment
The TCAN332GD can serve as the CAN FD interface in robots, mobile platforms, and autonomous equipment where distributed motor, sensor, and safety-related information must be exchanged reliably. The 5 Mbps capability is useful for transferring larger diagnostic and control payloads, while the small 8-SOIC footprint supports compact controller boards. The transceiver is placed between the motion or mission controller and the differential CAN network, with termination and protection handled according to the complete CAN system design. Compared with a high-speed differential serial interface, CAN supports a robust multi-node topology, but designers must account for bus arbitration, worst-case node count, cable length, and electromagnetic interference near motors.
추천
CAN FD Gateway and Communications
The TCAN332GD is appropriate for gateways that bridge an embedded controller to a CAN FD network carrying diagnostics, telemetry, or configuration data. Its 3.3 V operation, 5 Mbps capability, and integrated transmitter and receiver simplify the physical layer while preserving a standard 8-SOIC footprint for compact gateway hardware. In this implementation, the host controller manages protocol conversion or buffering while the TCAN332GD handles the differential bus waveform. The principal design benefit is integration, which reduces external driver circuitry; the trade-off is that gateway performance depends on correct clocking, termination, bus protection, and isolation strategy where the target system requires galvanic separation.
추천
Test and Measurement Equipment
The TCAN332GD can provide a CAN FD physical-layer interface for test equipment, service tools, and programmable instrumentation that must exchange frames with embedded products. The 5 Mbps rated capability permits the host instrument to exercise CAN FD communication during functional testing, firmware validation, or production diagnostics. The transceiver sits between the tester controller and the device under test, while the test system controls timing, stimulus, logging, and fault injection. Its 8-SOIC package also simplifies prototype construction and board revision. For laboratory equipment near long cables or poorly controlled bus environments, additional bus protection, common-mode margin, and grounding analysis may be required beyond the basic transceiver connection.
추천
추천 제품 요약
엔지니어링 참조 데이터: TCAN332GD — 비교, 설계 지침 및 규정 준수 정보.
선택 가이드
대체품과의 비교
| 파라미터 | 이 제품 | TCAN332DR | TCAN334DR | TCAN337DR | TCAN330DR | TCAN332GDCNR |
|---|---|---|---|---|---|---|
| Package | 8-SOIC | 8-SOIC - same | 8-SOIC - same | 8-SOIC - same | 8-SOIC - same | 8-SOIC - same |
| Brand | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments |
| Product Family | TCAN332 | TCAN332 | TCAN334 | TCAN337 | TCAN330 | TCAN332 |
| CAN FD Support | Yes | Yes | Yes | Yes | Yes | Yes |
주요 차별점
- Direct 3.3 V CAN FD physical-layer support (vs TCAN330DR)
- Same 8-SOIC footprint enables board-level substitution (vs TCAN332DR)
- Closest documented ordering option (vs TCAN332GDCNR)
- Extended industrial temperature capability (vs TCAN337DR)
설계 노트
Route CANH and CANL as a closely coupled differential pair over the shortest practical path from the transceiver to the bus connector or isolation boundary. Minimize stubs, avoid splitting the pair around other circuitry, and place any protection or split-termination components close to the connector. Keep the 3.3 V VCC and VIO supply traces away from the bus traces, and use a solid ground reference to reduce radiated emissions and susceptibility to external electromagnetic fields.
Decouple the transceiver supply pins at the package with short, low-inductance connections to ground, following the capacitor values and layout specified by the manufacturer datasheet. VCC and VIO may have different voltage requirements or allowable operating ranges, so do not assume that they can share a rail without verifying the complete electrical specifications. Control the standby and shutdown inputs so the bus remains in a valid recessive state whenever the host controller is not able to transmit.
Do not select a replacement solely from the 8-SOIC package outline. Verify TXD and RXD logic levels, standby polarity, VIO voltage, CAN bus fault tolerance, common-mode range, loopback behavior, and transceiver timing for every proposed alternative. The same-package candidates shown here are TI family options, but only the TCAN332DR and TCAN332GDCNR have the closest documented relationship to the TCAN332GD; all substitutions require an engineering approval.
CAN bus EMC performance depends on the complete network, not only the transceiver. Use approved 120-ohm termination only at the physical ends of the bus, maintain the intended common-mode operating region, and keep external protection close to the connector. Where the TCAN332GD is used near motors, relays, or long cables, validate radiated and conducted emissions against the applicable product standard and add only protection components whose voltage and capacitance are compatible with the 5 Mbps CAN FD signal.
규정 준수 정보
The verified ICSuperman listing identifies TCAN332GD as RoHS3 compliant. No verified REACH, AEC-Q100, lead-free, halogen-free, or conflict-minerals declaration was supplied, so those fields remain unknown.
