TJA1029T/2Z NXP Integrated Circuit (Small Outline Packages) In Stock
NXP TJA1029T/2Z is a LIN 2.2A and SAE J2602-compliant transceiver in an SOP-8 package with TXD dominant timeout protection. It operates from a 5 V to 18 V supply and supports LIN bus speeds up to 20 kbps. RoHS-compliant and available from stock worldwide with fast shipping.
- Manufacturer
- NXP
- Package
- Small Outline Packages
- Pin Count
- 8
- Lifecycle
- ACTIVE
- Datasheet
- TJA1029T/2Z Datasheet PDF
- Category
- Integrated Circuit
- Temp Range
- -40.0°C to 150.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- LIN 2.2A and SAE J2602-compliant transceiver supporting bus speeds up to 20 kbps for automotive network communication
- TXD dominant timeout protection prevents bus blocking, enhancing system reliability in fault conditions
- Wide supply voltage range of 5 V to 18 V with SOP-8 small outline package for compact automotive PCB layouts
Applications
TJA1029T/2Z is designed for automotive body electronics and cluster systems where LIN bus communication links body control modules, seat actuators, lighting drivers, and HVAC nodes to a master ECU. Its SAE J2602 compliance and TXD timeout protection make it a reliable choice for in-vehicle local interconnect networks operating at up to 20 kbps over a 5 V to 18 V supply rail.
Specifications
| Factory Lead Time | 10Weeks |
| YTEOL | 5 |
| JESD-30 Code | R-PDSO-G8 |
| Number of Functions | 1 |
| Number of Transceivers | 1 |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | SOP8,.25 |
| Package Shape | RECTANGULAR |
| Package Style | SMALL OUTLINE |
| Peak Reflow Temperature (Cel) | 260 |
| Screening Level | AEC-Q100 |
| Supply Current-Max | 4mA |
| Supply Voltage-Nom | 12V |
| Surface Mount | YES |
| Telecom IC Type | LIN TRANSCEIVER |
| Terminal Form | GULL WING |
| Terminal Pitch | 1.27mm |
| Terminal Position | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 30 |
| Package | Small Outline Packages |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Moisture Sensitivity Level | MSL 1 |
| HTS Code | 8542.39.00.01 |
| Country of Origin | Mainland China, Thailand |
Alternate & Equivalent Parts
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
What LIN standards does TJA1029T/2Z comply with, and what maximum bus speed does it support?
TJA1029T/2Z complies with LIN 2.2A and SAE J2602 standards, supporting bus communication speeds up to 20 kbps. This makes it compatible with modern automotive body control networks where reliable low-speed serial communication is required between master ECUs and slave nodes across 12 V vehicle electrical systems.
How does the TXD dominant timeout feature in TJA1029T/2Z protect the LIN bus?
The TXD dominant timeout circuit in TJA1029T/2Z automatically releases the LIN bus if the TXD input remains dominant for longer than approximately 6 ms, preventing a single faulty node from blocking the entire 20 kbps network indefinitely. This hardware protection improves system fault tolerance without requiring software intervention in automotive body control applications.
For an automotive cluster PCB, what supply voltage range and package does TJA1029T/2Z offer?
TJA1029T/2Z operates from a supply voltage range of 5 V to 18 V, covering standard 12 V automotive battery rails including cold-crank and load-dump conditions. It is housed in a compact SOP-8 package with 1.27 mm pin pitch, and its peak reflow temperature tolerance of 260°C ensures compatibility with standard SMT assembly processes.
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