TCAN332D - 3.3V, 1Mbps CAN Transceiver | Texas Instruments
MPN: TCAN332D ✓ Active| Qty | Unit Price | Extended |
|---|---|---|
| 1 | $0.7713 | $0.77 |
| 10 | $0 | $0.00 |
| 100 | $0 | $0.00 |
| 500 | $0 | $0.00 |
| 1,000 | $0 | $0.00 |
TCAN332D Overview
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.
Drop-in alternatives for TCAN332D — same package, pin-to-pin compatible. Different-package parts requiring PCB rework are excluded.
Variants in this series
Same-series models that are drop-in compatible with TCAN332D (same form factor and footprint) — differing in Package, Product Type, Operating Modes, Supply Voltage, Transceiver Type.
Quick Comparison Tool — Select alternative parts for side-by-side comparison:
TCAN332DCN
✅ Drop-In📋 Reference alternative (not in catalog)
TCAN332DCNR
✅ Drop-In📋 Reference alternative (not in catalog)
TCAN332DCNT
✅ Drop-In📋 Reference alternative (not in catalog)
TCAN332GDCNR
✅ Drop-In📋 Reference alternative (not in catalog)
TCAN332D
✅ Drop-In✓ In Stock
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View Datasheet →TCAN332D Specifications
| Product Type | 3.3 V CAN transceiver |
| Supply Voltage | 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 |
| Operating Temperature Range | -40°C to +125°C |
| Package | 8-pin SOIC |
| Mounting Type | 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 Pin Configuration
| Pin 1 | GND — Ground |
| Pin 2 | TXD — CAN transmit data input |
| Pin 3 | VCC — Supply voltage |
| Pin 4 | RXD — CAN receive data output |
| Pin 5 | CANH — CAN high-side bus connection |
| Pin 6 | CANL — CAN low-side bus connection |
| Pin 7 | NC — [DATA_NEEDED: pin 7 function] |
| Pin 8 | NC — [DATA_NEEDED: pin 8 function] |
Typical Applications
TCAN332D is suitable for 6 applications: 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.
Recommended
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.
Recommended
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.
Recommended
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.
Recommended
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.
Recommended
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.
Recommended
Recommended Products Summary
Engineering reference data for TCAN332D — comparison, design guidance, and compliance information.
Selection Guide
Comparison with Alternatives
| Parameter | This Product | 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 |
Key Differentiators
- Direct TCAN332 family sourcing (vs TCAN332DCN)
- Single 3.3 V supply architecture (vs TCAN332GDCNR)
- Established high-speed CAN physical-layer class (vs TCAN332DCNR)
Design Notes
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.
Compliance Information
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.