CAN Interface IC TJA1055T/SO14//1/REEL 13 Q1/T1 *STANDARD MARK SMD

TJA1055T/1 – High-Speed CAN Transceiver IC – NXP Semiconductors

The TJA1055T/1 from NXP Semiconductors is a high-performance CAN interface IC designed for robust Controller Area Network communication in demanding environments. This SO14-packaged transceiver delivers reliable data transmission up to 1Mbit/s while offering exceptional electromagnetic compatibility (EMC) and fault protection. PCX ensures genuine NXP components with same-day shipping and dedicated technical support for your CAN bus designs.

Key Features

• ISO 11898-2/5 Compliant for automotive-grade reliability
• High-Speed Operation: Supports data rates up to 1 Mbit/s
• Low Power Consumption with standby mode functionality
• Advanced Protection: Short-circuit proof to battery/ground and thermal shutdown
• Wide Voltage Range: 4.5V to 5.5V operation
• SO14 Package: Compact surface-mount design

Technical Details

This CAN transceiver features differential transmit/receive capability with excellent EMC performance for noise-sensitive applications. The TJA1055T/1 provides a direct interface between CAN protocol controllers and physical bus lines, featuring slope control for reduced RF emissions. Operating temperature range spans -40°C to +125°C (automotive grade), ensuring reliability in extreme conditions. Bus pins are protected against automotive transients up to ±8kV (IEC 61000-4-2).

Typical Applications

• Automotive control systems (ECU, sensors)
• Industrial automation networks
• Medical diagnostic equipment
• Building management systems
• Agricultural and heavy machinery

About NXP Semiconductors

NXP Semiconductors is a global leader in automotive electronics and secure connectivity solutions, with over 60 years of industry innovation. Their components are engineered to meet rigorous automotive AEC-Q100 standards, delivering exceptional performance in safety-critical systems worldwide.

As pioneers in CAN technology, NXP’s transceivers set industry benchmarks for reliability, electromagnetic compatibility, and power efficiency. Their automotive-grade components undergo exhaustive validation processes, making them the preferred choice for major OEMs across transportation and industrial sectors.

About CAN Transceiver ICs

Controller Area Network (CAN) transceivers serve as critical interfaces between microcontrollers and physical bus lines in networked systems. They convert digital signals to differential bus voltages while providing electrical isolation and noise immunity essential for reliable communication in electrically noisy environments.

Modern CAN transceivers like the TJA1055T/1 enable real-time data exchange in distributed systems, supporting applications from vehicle powertrains to industrial robotics. Their fault-tolerant design ensures continued operation during wiring shorts, voltage spikes, and extreme temperature fluctuations – making them indispensable for mission-critical embedded systems.

Packaging Options

Available in industry-standard Tape & Reel (TR) packaging compatible with automated SMD assembly lines. Contact PCX for reel quantities and custom packaging solutions.

Frequently Asked Questions

Q: Is this IC compatible with 3.3V microcontrollers?
A: Yes, the TJA1055T/1 features TTL-compatible inputs that work with both 3.3V and 5V logic.

Q: Does it support partial networking applications?
A: Yes, this transceiver includes a dedicated standby mode with local wake-up capability for power-sensitive designs.

Q: What certifications does this CAN transceiver hold?
A: It complies with ISO 11898-2/5, ISO 7637, and meets automotive AEC-Q100 Grade 1 requirements.

Q: Can I daisy-chain multiple CAN nodes with this IC?
A: Absolutely – its high output drive capability supports networks with up to 110 nodes.

Q: How does it handle bus failures?
A: Integrated fail-safe features automatically detect short circuits and enter high-impedance state to protect the network.

Q: Is the datasheet available?
A: Yes – contact PCX for the full TJA1055T/1 datasheet with schematics and application notes.

Disclaimer: Product images are representational only. Actual product markings may vary.

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