TJA1042TK Product Information|NXP

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Operating Features

ParameterValue
Recommended Orderable Part Number
TJA1042TK/3/2Z
MCU I/O Interface (V)
3.3, 5.0
Low Power Modes
Standby Mode
Data Rate [max] kbps
5000.0
CAN Channels
1
Product Category
CAN FD / High-Speed CAN
Supply Voltage [Min to Max] (V)
4.5 to 5.5
Data Rate [min] kbps
40.0
Voltage on bus pins [Min-Max] (V)
-58 to 58
VESD IEC on bus pins (+/- kV)
-8 to 8
VESD HBM on bus pins (+/- kV)
-8 to 8
ParameterValue
VIO Option Available
Y
Junction Temperature (Max) (℃)
150
Protection
TXD dominant timeout, overtemperature detection, undervoltage detection
Wake-Up Pin
N
Min High Input Levels (V) [Vio]
0.7
GPIO
8
Supported standards
ISO-11898-2:2016, SAE J1939-14, SAE J2284-1, SAE J2284-2, SAE J2284-3, SAE J2284-4, SAE J2284-5
SPLIT Pin
N
Thermal Resistance (Spec) (℃/W)
50
Product Application
Automotive, Industrial

Environmental

Part/12NCPbFreeEU RoHSHalogen FreeRHF IndicatorREACH SVHCWeight (mg)
TJA1042TK/3,118(935285293118)
Yes
Yes
Certificate Of Analysis (CoA)
Yes
DREACH SVHC
26.0791592464
TJA1042TK/3/1J(935302716118)
Yes
Yes
Certificate Of Analysis (CoA)
Yes
DREACH SVHC
26.15807616
TJA1042TK/3/2Z(935386346431)
Yes
Yes
Certificate Of Analysis (CoA)
Yes
DREACH SVHC
26.151628159999998

Quality

Part/12NCSafe Assure Functional SafetyMoisture Sensitivity Level (MSL)Peak Package Body Temperature (PPT) (C°)
Lead SolderingLead Free SolderingLead SolderingLead Free Soldering
TJA1042TK/3,118
(935285293118)
Quality Managed
1
1
240
260
TJA1042TK/3/1J
(935302716118)
Quality Managed
1
1
240
260
TJA1042TK/3/2Z
(935386346431)
Quality Managed
1
1
240
260

Shipping

Part/12NCHarmonized Tariff (US)Disclaimer
TJA1042TK/3,118
(935285293118)
854239
TJA1042TK/3/1J
(935302716118)
854239
TJA1042TK/3/2Z
(935386346431)
854239

More about TJA1042

The TJA1042 high-speed CAN transceiver provides an interface between a controller area network (CAN) protocol controller and the physical two-wire CAN bus. The transceiver is designed for high-speed CAN applications in the automotive industry, providing the differential transmit and receive capability to (a microcontroller with) a CAN protocol controller.

The TJA1042 belongs to the third generation of high-speed CAN transceivers from NXP Semiconductors, offering significant improvements over first- and second-generation devices such as the TJA1040.

The TJA1042 offers improved electromagnetic compatibility (EMC) and electrostatic discharge (ESD) performance, it features ideal passive behavior to the CAN bus when the supply voltage is off, a very low-current Standby mode with bus wake-up capability, and variants with a VIO pin can be interfaced directly with microcontrollers with supply voltages from 3.3 V to 5 V.

The TJA1042 implements the CAN physical layer as defined in ISO 11898-2:2016 and SAE J2284-1 to SAE J2284-5. This implementation enables reliable communication in the CAN FD fast phase at data rates up to 5 Mbit/s. The TJA1042B and TJA1042C feature shorter propagation delay, supporting larger network topologies.

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