TJA1021 - NXP

The pictures are for reference only, and the specific specifications can be found in the product manual.

Part No

TJA1021
Manufacturer

NXP
ChipWorker Part#

CW545282189
RoHS

Lead free / RoHS Compliant
Description

LIN 2.1/SAE J2602 transceiver
Documentation

Datasheet

TJA1021 Global Supplier

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TJA1021 Specifications

Attribute	Attribute Value

Part Number	TJA1021
Manufacturer	NXP
ChipWorker Part#	CW545282189
Documentation	Datasheet
	expand all
RoHS	RoHS Compliant
Lead-Free Status	Lead Free

Product Description

General description
The TJA1021 is the interface between the Local Interconnect Network (LIN) master/slave protocol controller and the physical bus in a LIN. It is primarily intended for in-vehicle sub-networks using baud rates from 1 kBd up to 20 kBd and is LIN 2.1/SAE J2602 compliant. The TJA1021 is pin-to-pin compatible with the TJA1020 with an improved ElectroStatic Discharge (ESD) specification.
Features and benefits
General
LIN 2.1/SAE J2602 compliant
Baud rate up to 20 kBd
Very low ElectroMagnetic Emission (EME)
High ElectroMagnetic Immunity (EMI)
Passive behavior in unpowered state
Input levels compatible with 3.3 V and 5 V devices
Integrated termination resistor for LIN slave applications
Wake-up source recognition (local or remote)
Supports K-line like functions
Pin-to-pin compatible with TJA1020
Low power management
Very low current consumption in Sleep mode with local and remote wake-up
Protection mechanisms
High ESD robustness: 6 kV according to IEC 61000-4-2 for pins LIN, VBAT and WAKE_N
Transmit data (TXD) dominant time-out function
Bus terminal and battery pin protected against transients in the automotive environment (ISO 7637)
Bus terminal short-circuit proof to battery and ground
Thermally protected

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- Carefully tested and packaged by ChipWorker
- Vacuum packed
- Anti-static packaging
- Anti-vibration foam
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- Electrical testing
- Surface testing

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