TJA1462BT/0Z - 8Mbit/s CAN SIC Transceiver | NXP
Teilenummer: TJA1462BT/0Z ✓ AktivTJA1462BT/0Z Übersicht
A CAN transceiver is an interface IC that connects a host controller’s digital TXD and RXD signals to a physical differential CAN bus. Within the hierarchy of interface ICs, transceivers, and automotive communication semiconductors, the TJA1462 combines a CAN controller interface, bus driver, receiver, bus biasing, and signal-improvement functions in one device.
The TJA1462BT is designed to reduce signal ringing and improve bit-timing symmetry on the CAN bus. These characteristics can support larger network topologies, more reliable CAN FD communication, and operation at rates up to 8 Mbit/s. Its Standby mode provides a controlled low-power state, while its compatibility-oriented design allows it to replace conventional high-speed Classical CAN and CAN FD transceivers without changing the surrounding hardware or software.
The device is intended for automotive networks and also appears in industrial, robotics, and embedded communication systems where robust differential bus behavior is required. It is reported as automotive qualified, RoHS compliant, and available as an active production part. A typical 5 V implementation connects the transceiver between a CAN controller and the CANH/CANL bus, with local bus-bias and termination networks placed according to the manufacturer’s reference layout.
The principal design consideration is bus topology. Although CAN SIC can reduce ringing and improve timing symmetry, correct termination, stub length, grounding, and routing remain essential in an 8 Mbit/s network. Designers should also verify Standby-mode control behavior, supply decoupling, and transceiver compatibility before retrofitting an existing board.
This page consolidates the verified NXP product information, distributor pricing, standards references, application guidance, and available drop-in replacement candidates into an engineering-focused comparison. It distinguishes confirmed technical facts from package, pinout, and pricing details that still require verification in the full manufacturer data sheet before a production design is released.
Drop-in-Alternativen für TJA1462BT/0Z – gleiches Gehäuse, Pin-kompatibel. Bauteile mit anderem Gehäuse, die eine PCB-Überarbeitung erfordern, sind ausgeschlossen.
Varianten dieser Serie
Modelle derselben Serie, die drop-in-kompatibel sind mit TJA1462BT/0Z (gleiche Bauform und Footprint) – abweichend in Package, Product Type, Automotive Qualification, Maximum Data Rate, Protocol.
TJA1463BT/0Z
✅ Drop-In ⚠️ Spezifikationen ungeprüft📋 Referenzalternative (nicht im Katalog)
TJA1042T/3/1J
✅ Drop-InPreis auf Anfrage
Datenblatt ansehen →TJA1044T/3
✅ Drop-In📋 Referenzalternative (nicht im Katalog)
TJA1462BT/0Z Technische Daten
| Product Type | CAN Signal Improvement Capability transceiver with Standby mode |
| Supported Protocols | Classical CAN and CAN FD |
| Maximum Data Rate | 8 Mbit/s |
| Minimum Operating Supply Voltage | 4.5 V |
| Typical Operating Supply Voltage | 5 V |
| Maximum Operating Supply Voltage | 5.5 V |
| Number of Transceivers | 1 |
| CAN SIC Standard | ISO 11898-2:2024 |
| Supported Automotive Standards | SAE J2284-1, SAE J2284-3, SAE J1939-14 |
| Gehäuse | 8-pin SO8 |
| Montageart | Surface Mount |
| Automotive Qualification | Automotive qualified |
| Part Status | Active |
| EU RoHS Status | Compliant |
| PPAP Support | Yes |
| ECCN | EAR99 |
| Manufacturer Price | From $2.5197 as of 2026-10-30 |
TJA1462BT/0Z 8-pin so8 Pinbelegungsleitfaden
Pinbelegung für TJA1462BT/0Z (8-pin so8-Gehäuse). Pin-Nummerierung, Funktionen und Anschlussdiagramme sind im Herstellerdatenblatt definiert. Entnehmen Sie diesem den genauen Footprint und Lötrichtlinien.
Keine detaillierten Pinbelegungsdaten verfügbar für TJA1462BT/0Z.
Siehe die Datenblatt für die vollständige Pin-Konfiguration.
Typische Anwendungen
TJA1462BT/0Z ist geeignet für 6 Anwendungs: Automotive CAN FD Body and Chassis Networks, Vehicle Gateways and CAN-to-CAN Domain Routing, Industrial CANopen and CAN FD Control Networks, Robotics and Mobile Platform Communication, Test Equipment and CAN Bus Analyzers, Low-Power Standby and Sleep Management.
Automotive CAN FD Body and Chassis Networks
The TJA1462BT/0Z fits automotive CAN FD networks requiring reliable operation at data rates up to 8 Mbit/s while preserving an established SO8 circuit footprint. Its CAN Signal Improvement Capability reduces signal ringing and improves bit-timing symmetry, addressing common high-speed bus issues without requiring a controller or software redesign. NXP identifies the device as automotive and provides PPAP support. In a body, chassis, or gateway module, it can be placed between the CAN controller and the differential bus while retaining the familiar SO8 implementation. The main design consideration is bus layout: termination, stub length, grounding, and transceiver placement remain critical because signal improvement does not compensate for an uncontrolled topology.
Empfohlen
Vehicle Gateways and CAN-to-CAN Domain Routing
The TJA1462BT/0Z is suitable for automotive gateway modules that route traffic between Classical CAN and CAN FD domains. Supporting rates up to 8 Mbit/s gives the interface adequate headroom for modern vehicle backbones, while CAN SIC reduces ringing and improves timing symmetry on longer or less ideal branches. The 4.5 V to 5.5 V operating range supports typical 5 V automotive electronics interfaces. Engineers should use the device’s SO8 footprint and confirm the exact pin configuration against the official NXP pinning document. Its Standby mode can support controlled low-power behavior, but system shutdown logic must be validated against the controller’s operating sequence and automotive retention requirements.
Empfohlen
Industrial CANopen and CAN FD Control Networks
The TJA1462BT/0Z can improve an industrial CAN network without changing an existing conventional transceiver layout. Its support for Classical CAN and CAN FD up to 8 Mbit/s covers both legacy machinery and higher-speed factory data paths. CAN SIC is particularly useful where reflections, ringing, or bit-timing asymmetry threaten dependable communication across plant cable runs. The device operates from 4.5 V to 5.5 V, making it appropriate for regulated 5 V control electronics. In a PLC, robot controller, or industrial gateway, place the transceiver near the bus connector, observe the manufacturer’s termination and bias guidance, and verify EMC and grounding requirements. CAN SIC improves signal behavior but does not replace proper bus segmentation or surge protection.
Empfohlen
Robotics and Mobile Platform Communication
The TJA1462BT/0Z is appropriate for robots and mobile platforms that combine CAN FD motion, sensor, and actuator buses with long or imperfect wiring. Supporting communication up to 8 Mbit/s preserves compatibility with modern CAN FD controllers, while the signal-improvement function reduces ringing and improves bit-timing symmetry that can otherwise appear on branched harnesses. Its SO8 package allows reuse of established controller-board footprints, and the 5 V operating point integrates readily with conventional embedded electronics. In a robot controller or autonomous platform, place the transceiver close to the bus connector and keep the CANH/CANL route away from noisy power and motor-switching paths. The final network must still comply with node-count, cable-length, and termination constraints.
Empfohlen
Test Equipment and CAN Bus Analyzers
The TJA1462BT/0Z can be used in portable test equipment and bus analyzers that need to connect reliably to fast CAN FD networks. Its 8 Mbit/s capability accommodates modern diagnostic and logging traffic, while CAN SIC reduces susceptibility to ringing on benches, adapters, and temporarily reconfigured harnesses. The 4.5 V to 5.5 V supply range supports portable 5 V systems, subject to the complete transient and operating-temperature requirements in the manufacturer documentation. A compact instrument can retain an SO8 transceiver footprint and use the familiar controller interface. Designers should use short, symmetric bus connections, provide the intended termination, and avoid introducing extra long test leads that create their own reflections.
Empfohlen
Low-Power Standby and Sleep Management
The TJA1462BT/0Z suits embedded systems that need a controlled low-power state for their CAN interface. Its Standby mode provides an explicit transition away from normal communication operation, allowing a host controller to reduce bus activity during idle or shutdown periods. The transceiver remains part of the same 8-pin SO8 CAN implementation and supports both Classical CAN and CAN FD links at up to 8 Mbit/s when active. System designers should coordinate Standby control with the CAN controller’s request-to-send and bus-wake behavior to prevent partially initialized transmissions. Supply decoupling and bus-bias components must preserve operation during mode changes, while the complete pin and mode-transition behavior should be confirmed in the full NXP documentation.
Empfohlen
Zusammenfassung der empfohlenen Produkte
Technische Referenzdaten für TJA1462BT/0Z – Vergleich, Designhinweise und Compliance-Informationen.
Auswahlhilfe
Vergleich mit Alternativen
| Parameter | Dieses Produkt | TJA1463BT/0Z | TJA1042T/3 | TJA1044T/3 |
|---|---|---|---|---|
| Package | 8-pin SO8 | 8-pin SO8 | 8-pin SO8 | 8-pin SO8 |
| Brand | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors |
| Supported Network | Classical CAN and CAN FD | CAN and CAN FD | Classical CAN | Classical CAN |
Wichtigste Unterscheidungsmerkmale
- Integrated CAN signal improvement (vs. TJA1042T/3)
- Explicit Standby mode (vs. TJA1044T/3)
- Current CAN SIC standard (vs. TJA1463BT/0Z)
Designhinweise
Place the TJA1462BT/0Z close to the CAN bus connector and keep CANH and CANL routing short, symmetrical, and away from switching-power nodes and high-current return paths. Follow the exact reference layout and component placement in the complete NXP documentation. CAN SIC can reduce ringing and improve bit-timing symmetry, but it cannot correct long stubs, excessive node spacing, poor return paths, or missing termination.
Operate the transceiver from the verified 4.5 V to 5.5 V supply range, with 5 V as the nominal operating point. Place the manufacturer-recommended supply and bus-bias capacitors close to their associated pins and maintain a low-impedance ground return. Standby-mode transitions should be coordinated with the CAN controller so the controller does not begin transmission while the transceiver interface is disabled.
Do not infer pin compatibility from a shared SO8 package alone. NXP identifies the TJA1462 as a simple replacement for the TJA1042 and TJA1044, but the exact suffix, Standby behavior, bus-bias configuration, and PCB assumptions must be checked against both data sheets. Before retrofitting, compare the complete NXP pinning diagram, TXD/RXD logic, standby control, termination arrangement, and operating-voltage requirements.
Treat the CAN bus as a differential high-speed interface even when the controller operates at a lower bit rate. Use a continuous ground reference beneath or near the bus where the vehicle or enclosure architecture permits, avoid long ground return loops, and test radiated and conducted emissions with the final harness. Any external protection or filtering must not degrade the edge rate or introduce excessive capacitance.
Compliance-Informationen
Arrow lists the TJA1462BT/0Z as EU RoHS compliant, automotive, PPAP supported, and active. The supplied data does not explicitly verify REACH, AEC-Q100, lead-free, halogen-free, or conflict-minerals status.
