TCAN332D - 3.3V, 1Mbps CAN Transceiver | Texas Instruments
料号： TCAN332D ✓ 量产中| 数量 | 单价 | 小计 |
|---|---|---|
| 1 | $0.7713 | $0.77 |
| 10 | $0 | $0.00 |
| 100 | $0 | $0.00 |
| 500 | $0 | $0.00 |
| 1,000 | $0 | $0.00 |
TCAN332D 概述
A CAN transceiver is a physical-layer interface IC that converts logic-level TXD and RXD signals into the dominant and recessive voltage levels used on a CAN bus. It also receives the bus differential voltage and returns a compatible controller signal. The TCAN332D belongs to the TCAN33x family of 3.3 V CAN transceivers with CAN FD support.
Key features include 3.3 V single-supply operation, ISO 11898-2 compatibility, a 1 Mbps maximum signaling rate, and receiver common-mode input capability from -2 V to 7 V. The family also includes devices with data rates up to 5 Mbps, although the verified TCAN332D ordering information identifies the TCAN332D as a 1 Mbps CAN device. Ultra-low-power shutdown and standby functionality makes the family suitable for battery-powered equipment.
The TCAN332D uses separate transmit, receive, ground, and CAN bus connections. Its differential bus architecture supports noisy automotive and industrial environments, while the transceiver-level logic interface connects directly to a CAN controller. Engineers should verify loopback, bus termination, fault behavior, and timing against the manufacturer datasheet before deploying a new network.
Typical applications include automotive electronic control units, industrial automation equipment, robotics, building controls, battery-powered sensors, and CAN FD gateways. The 8-pin SOIC package supports conventional PCB assembly and is identified by Texas Instruments as available for drop-in-compatible CAN family implementations.
Design attention should focus on decoupling, termination, common-mode range, ground return, and protection from transients. A 120-ohm termination is normally placed at each end of a properly terminated CAN bus, but the final network topology and protection strategy must match the system requirements.
This page consolidates verified manufacturer and distributor information, same-package alternatives, application guidance, and design notes for engineers evaluating the TCAN332D.
直接替换替代料： TCAN332D ——相同封装，引脚兼容。需要 PCB 改动的不同封装料号已排除。
本系列中的变体
可与以下型号直接替换的同系列型号： TCAN332D （相同外形与封装尺寸） ——差异在于 Package, Product Type, Operating Modes, Supply Voltage, Transceiver Type.
快速对比工具——选择替代料号进行并排对比：
TCAN332DCN
✅ 直接替换📋 参考替代料（不在目录中）
TCAN332DCNR
✅ 直接替换📋 参考替代料（不在目录中）
TCAN332DCNT
✅ 直接替换📋 参考替代料（不在目录中）
TCAN332GDCNR
✅ 直接替换📋 参考替代料（不在目录中）
TCAN332D 规格参数
| Product Type | 3.3 V CAN transceiver |
| 电源电压 | 3 V to 3.63 V |
| Maximum Signaling Rate | 1 Mbps |
| Number of Channels | 1 |
| CAN Protocol Compatibility | ISO 11898-2 high-speed CAN |
| Receiver Common-Mode Input Voltage | -2 V to 7 V |
| Operating Modes | Normal mode; family devices also include shutdown or standby-related modes |
| 工作温度范围 | -40°C to +125°C |
| 封装 | 8-pin SOIC |
| 安装类型 | Surface mount |
| Supply Type | Single supply |
| Transceiver Type | 1/1 CAN transceiver |
| Bus Interface | Differential CAN bus |
| Standby and Shutdown | Ultra-low-power shutdown and standby modes available in the TCAN33x family |
TCAN332D 引脚配置
| 引脚 1 | GND — Ground |
| 引脚 2 | TXD — CAN transmit data input |
| 引脚 3 | VCC — Supply voltage |
| 引脚 4 | RXD — CAN receive data output |
| 引脚 5 | CANH — CAN high-side bus connection |
| 引脚 6 | CANL — CAN low-side bus connection |
| 引脚 7 | NC — [DATA_NEEDED: pin 7 function] |
| 引脚 8 | NC — [DATA_NEEDED: pin 8 function] |
典型应用
TCAN332D 适用于 6 应用s: Automotive Electronic Control Units, Industrial Automation Networks, Battery-Powered Sensor Hubs, Robotics and Motion Control, Building and HVAC Control, CAN FD Gateways.
Automotive Electronic Control Units
The TCAN332D fits an ECU or body-control module that uses a 3.3 V CAN controller and an 8-pin SOIC transceiver footprint. Its single 3.3 V supply and 1 Mbps signaling rate are appropriate for conventional high-speed CAN networks, while the verified -2 V to 7 V receiver common-mode input range helps address bus-ground offsets in automotive environments. The device should be paired with verified bus protection, proper 120-ohm termination, and a layout that keeps CANH and CANL routing balanced.
推荐
Industrial Automation Networks
The TCAN332D is suitable for PLC modules, motor controllers, sensor gateways, and factory equipment using 3.3 V CAN physical layers. Its 1 Mbps maximum rate supports high-speed CAN communication, while the 8-pin SOIC package simplifies conventional surface-mount assembly. In industrial systems, the design should include transient suppression, chassis or signal-ground planning, and a termination strategy that avoids excessive stub lengths. The transceiver must be evaluated against the controller's TXD and RXD logic levels and the network's fault conditions.
推荐
Battery-Powered Sensor Hubs
The TCAN332D can be used in battery-powered sensor hubs when the host controller operates from a 3.3 V rail and the network uses standard high-speed CAN. The verified family information highlights ultra-low-power shutdown and standby functionality, making mode control relevant to systems that spend substantial time asleep. Actual standby current and wake behavior must be checked for the exact TCAN332D ordering code. Designers should use low-leakage protection components and confirm that the CAN bus remains in a valid state during sleep transitions.
推荐
Robotics and Motion Control
The TCAN332D supports distributed robotics and motion-control nodes that exchange commands, status, and sensor data over a CAN bus. A 1 Mbps physical-layer rate is useful for real-time control traffic, while the small 8-pin SOIC package fits compact controller boards. Keep the CAN differential pair routed with continuous reference-plane support and minimize vias. If motor drives or solenoids share the enclosure, use validated surge and transient protection rather than assuming the transceiver alone will suppress system-level faults.
推荐
Building and HVAC Control
The TCAN332D can interface a 3.3 V building controller, HVAC module, or access-control node to a CAN-based sensor and actuator network. Its 3.3 V supply and 1 Mbps class suit short industrial building networks, and its stated -40°C to +125°C range supports equipment intended for varied environmental locations. Verify EMC, cable length, grounding, and termination for the installed topology. The controller should also handle bus-off recovery and fault signaling if the network can be exposed to maintenance or wiring errors.
推荐
CAN FD Gateways
The TCAN332D is appropriate for a gateway or protocol bridge that needs a conventional 1 Mbps CAN physical layer on one side and a separate CAN FD-capable controller on the other. The transceiver's ISO 11898-2 compatibility and single-channel structure make it useful for legacy high-speed CAN segments. Confirm whether the host controller supports the required CAN FD signaling and arbitration behavior, and use the datasheet's timing and mode information to prevent interoperability errors. Protection and isolation should be added where the gateway bridges noisy external wiring.
推荐
推荐产品汇总
工程参考数据： TCAN332D ——对比、设计指导和合规信息。
选型指南
与替代料对比
| 参数 | 本产品 | TCAN332DCN | TCAN332DCNR | TCAN332DCNT | TCAN332GDCNR |
|---|---|---|---|---|---|
| Package | 8-pin SOIC | 8-pin SOIC | 8-pin SOIC | 8-pin SOIC | 8-pin SOIC |
| Brand | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments |
| Number of Channels | 1 | 1 | 1 | 1 | 1 |
| Protocol Compatibility | ISO 11898-2 | ISO 11898-2 family | ISO 11898-2 family | ISO 11898-2 family | ISO 11898-2 family |
关键差异点
- Direct TCAN332 family sourcing （对比 TCAN332DCN)
- Single 3.3 V supply architecture （对比 TCAN332GDCNR)
- Established high-speed CAN physical-layer class （对比 TCAN332DCNR)
设计说明
Place the TCAN332D close to the CAN controller and route CANH and CANL as a tightly coupled differential pair on a continuous reference plane. Keep the pair away from switching nodes, high-current motor paths, and crystal or clock signals. Provide local supply decoupling at VCC and confirm the manufacturer-recommended capacitor values and placement in the datasheet before finalizing the layout.
Do not treat the transceiver as a complete bus-protection solution. External TVS devices, common-mode chokes, isolation, or split termination may be needed for long cables or industrial environments. Confirm the transceiver's pin functions and mode behavior from the exact TCAN332D datasheet before adding protection, because related TCAN33x ordering codes can differ in shutdown, standby, or wake features.
For a conventional CAN network, place termination only where the network topology requires it and validate the effective resistance between CANH and CANL. Avoid long stubs and unnecessary test-point branches because they can degrade signal integrity at the 1 Mbps class. Use a symmetrical connector and cable-escape layout, and keep the CAN return path continuous through the connector and cable shield or reference conductors.
合规信息
The provided verified results identify the manufacturer, electrical operating class, package, temperature range, and distributor availability, but do not provide verified RoHS, REACH, AEC-Q100, lead-free, halogen-free, or conflict-minerals statements.