UJA1018TK,118

UJA1018TK,118

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NXP USA Inc.
UJA1018TK,118
IC TRANSCEIVER 1/1 16HVSON
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$1.50

Price update:a months ago
Available in stock: 4996
45
Serves customers in 45 countries
1000+
Worldwide Manufacturers
$140M
$140M Growth in 5 Years
50.0M+
50M Parts Shipped in 5 Years
NXP USA Inc.

NXP USA Inc.

NXP Semiconductors, a frontrunner in embedded controllers, offers a wide array of MCUs with Arm-based processors. Their innovation extends to robust Power Management for industry and automotive use. NXP's products globally empower and interconnect, fostering proficiency for individuals, organizations, and the world. Noteworthy is the integration of Freescale Semiconductor into NXP (December 2015).

View All Product from NXP USA Inc.

The UJA1075A core System Basis Chip (SBC) replaces the basic discrete components commonly found in Electronic Control Units (ECU) with a high-speed Controller Area Network (CAN) and a Local Interconnect Network (LIN) interface.

The UJA1075A supports the networking applications used to control power and sensor peripherals by using a high-speed CAN as the main network interface and the LIN interface as a local sub-bus.

The core SBC contains the following integrated devices:

  • High-speed CAN transceiver, inter-operable and downward compatible with CAN transceiver TJA1042, and compatible with the ISO 11898-2 and ISO 11898-5 standards
  • LIN transceiver compliant with LIN 2.1, LIN 2.0 and SAE J2602, and compatible with LIN 1.3
  • Advanced independent watchdog (UJA1075A/xx/WD versions)
  • 250 mA voltage regulator for supplying a microcontroller; extendable with external PNP transistor for increased current capability and dissipation distribution
  • Separate voltage regulator for supplying the on-board CAN transceiver
  • Serial Peripheral Interface (SPI) (full duplex)
  • 2 local wake-up input ports
  • Limp home output port

In addition to the advantages gained from integrating these common ECU functions in a single package, the core SBC offers an intelligent combination of system-specific functions such as:

  • Advanced low-power concept
  • Safe and controlled system start-up behavior
  • Detailed status reporting on system and sub-system levels

The UJA1075A is designed to be used in combination with a microcontroller that incorporates a CAN controller. The SBC ensures that the microcontroller always starts up in a controlled manner.

Feature

  • Contains a full set of CAN and LIN ECU functions:
    • CAN transceiver and LIN transceiver
    • Scalable 3.3 V or 5 V voltage regulator delivering up to 250 mA for a microcontroller and peripheral circuitry; an external PNP transistor can be connected for better heat distribution over the PCB
    • Separate voltage regulator for the CAN transceiver (5 V)
    • Watchdog with Window and Timeout modes and on-chip oscillator
    • Serial Peripheral Interface (SPI) for communicating with the microcontroller
    • ECU power management system
  • Designed for automotive applications:
    • Enhanced ElectroMagnetic Compatibility (EMC) performance
    • ±8 kV ElectroStatic Discharge (ESD) protection Human Body Model (HBM) on the CAN/LIN bus pins and the wake-up pins
    • ±6 kV ElectroStatic Discharge protection IEC 61000-4-2 on the CAN/LIN bus pins and the wake-up pins
    • ±58 V short-circuit proof CAN/LIN bus pins
    • Battery and CAN/LIN bus pins are protected against transients in accordance with ISO 7637-3
  • Supports remote flash programming via the CAN bus
  • Small 6.1 mm × 11 mm HTSSOP32 package with low thermal resistance
  • Pb-free; Restriction of Hazardous Substances Directive (RoHS) and dark green compliant
2.2 CAN transceiver
  • ISO 11898-2 and ISO 11898-5 compliant high-speed CAN transceiver
  • Dedicated low dropout voltage regulator for the CAN bus:
    • Independent of the microcontroller supply
    • Significantly improves EMC performance
  • Bus connections are truly floating when power is off
  • SPLIT output pin for stabilizing the recessive bus level
2.3 LIN transceiver
  • LIN 2.1 compliant LIN transceiver
  • Compliant with SAE J2602
  • Downward compatible with LIN 2.0 and LIN 1.3
  • Low slope mode for optimized EMC performance
  • Integrated LIN termination diode at pin DLIN
2.4 Power management
  • Wake-up via CAN, LIN or local wake-up pins with wake-up source detection
  • 2 wake-up pins:
    • WAKE1 and WAKE2 inputs can be switched off to reduce current flow
    • Output signal (WBIAS) to bias the wake-up pins, selectable sampling time of 16 ms or 64 ms
  • Standby mode with very low standby current and full wake-up capability; V1 active to maintain supply to the microcontroller
  • Sleep mode with very low sleep current and full wake-up capability
2.5 Control and diagnostic features
  • Safe and predictable behavior under all conditions
  • Programmable watchdog with independent clock source:
    • Window, Timeout (with optional cyclic wake-up) and Off modes supported (with automatic re-enable in the event of an interrupt)
  • 16-bit Serial Peripheral Interface (SPI) for configuration, control and diagnosis
  • Global enable output for controlling safety-critical hardware
  • Limp home output (LIMP) for activating application-specific ‘limp home’ hardware in the event of a serious system malfunction
  • Overtemperature shutdown
  • Interrupt output pin; interrupts can be individually configured to signal V1/V2 undervoltage, CAN/LIN/local wake-up and cyclic and power-on interrupt events
  • Bidirectional reset pin with variable power-on reset length to support a variety of microcontrollers
  • Software-initiated system reset
2.6 Voltage regulators
  • Main voltage regulator V1:
    • Scalable voltage regulator for the microcontroller, its peripherals and additional external transceivers
    • ±2 % accuracy
    • 3.3 V and 5 V versions available
    • Delivers up to 250 mA and can be combined with an external PNP transistor for better heat distribution over the PCB
    • Selectable current threshold at which the external PNP transistor starts to deliver current
    • Undervoltage warning at 90 % of nominal output voltage and undervoltage reset at 90 % or 70 % of nominal output voltage
    • Can operate at VBAT voltages down to 4.5 V (e.g. during cranking), in accordance with ISO 7637 pulse 4/4b and ISO 16750-2
    • Stable output under all conditions
  • Voltage regulator V2 for CAN transceiver:
    • Dedicated voltage regulator for on-chip high-speed CAN transceiver
    • Undervoltage warning at 90 % of nominal output voltage
    • Can be switched off; CAN transceiver can be supplied by V1 or by an external voltage regulator
    • Can operate at VBAT voltages down to 5.5 V (e.g. during cranking) in accordance with ISO 7637, pulse 4
    • Stable output under all conditions

Product Attributes

TYPE DESCRIPTION Select all
Package Tape & Reel (TR)
Supplier Device Package 16-HVSON (3.5x5.5)
Product Status Active
Type Transceiver
Protocol LINbus
Receiver Hysteresis 175 mV
Number of Drivers/Receivers 1/1
Voltage - Supply 4.9V ~ 5.1V
Operating Temperature -40°C ~ 150°C
Mounting Type Surface Mount
Package / Case 16-VDFN Exposed Pad

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$1.50

Price update:a months ago
Available in stock: 4996
NXP USA Inc.

NXP USA Inc.

NXP Semiconductors, a frontrunner in embedded controllers, offers a wide array of MCUs with Arm-based processors. Their innovation extends to robust Power Management for industry and automotive use. NXP's products globally empower and interconnect, fostering proficiency for individuals, organizations, and the world. Noteworthy is the integration of Freescale Semiconductor into NXP (December 2015).

View All Product from NXP USA Inc.

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