UJA1023T Product Information|NXP

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UJA1023T/2R04/C;51

No Longer Manufactured

12NC: 935285403512

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Operating Features

ParameterValue
Part Number
UJA1023T
Recommended Orderable Part Number
UJA1023T/2R04/C,51
Additional Features - Analog
8x I/O - LIN configurable, ADC, Cyclic wake, HS/LS driver, INH, LIN 2.0, NAD, PWM, auto bit rate detection, limp home
Product Category
LIN-I/O slave
Supply Voltage [Min to Max] (V)
5.5 to 27
ParameterValue
Data Rate [max] kbps
20.0
Number of LIN Channels
1
Junction Temperature (Min) (℃)
0
Junction Temperature (Max) (℃)
150
Thermal Resistance (Spec) (℃/W)
106

Environmental

Part/12NCPbFreeEU RoHSHalogen FreeRHF IndicatorREACH SVHCWeight (mg)
UJA1023T/2R04/C,51(935285403518)
Yes
Yes
Certificate Of Analysis (CoA)
No
GREACH SVHC
167.54354984
UJA1023T/2R04/C;51(935285403512)
Yes
Yes
Certificate Of Analysis (CoA)
No
GREACH SVHC
167.54354984

Quality

Part/12NCSafe Assure Functional SafetyMoisture Sensitivity Level (MSL)Peak Package Body Temperature (PPT) (C°)
Lead SolderingLead Free SolderingLead SolderingLead Free Soldering
UJA1023T/2R04/C,51
(935285403518)
Quality Managed
3
3
240
260
UJA1023T/2R04/C;51
(935285403512)
Quality Managed
3
3
240
260

Shipping

Part/12NCHarmonized Tariff (US)DisclaimerCCATS
UJA1023T/2R04/C,51
(935285403518)
854239
UJA1023T/2R04/C;51
(935285403512)
854239
-

Product Change Notice

Part/12NCIssue DateEffective DatePCNTitle
UJA1023T/2R04/C,51
(935285403518)
2020-12-152020-12-16202011011INXP Will Add a Sealed Date to the Product Label
UJA1023T/2R04/C;51
(935285403512)

More about UJA1023T

The UJA1023 is a stand-alone Local Interconnect Network (LIN) I/O follower that replaces basic components commonly used in electronic control units for input and output handling. The UJA1023 contains a LIN 2.0 controller, an integrated LIN transceiver which is LIN 2.0 / SAE J2602 compliant and LIN 1.3 compatible, a 30 kΩ termination resistor necessary for LIN-followers, and eight I/O ports which are configurable via the LIN bus.

An automatic bit rate synchronization circuit adapts to any (leader) bit rate between 1 kbit/s and 20 kbit/s. For this, an oscillator is integrated.

The LIN protocol will be handled autonomously and both Node Address (NAD) and LIN frame Identifier (ID) programming will be done by a leader request and an optional follower response message in combination with a daisy chain or plug coding function.

The eight bidirectional I/O pins are configurable via LIN bus messages and can have the following functions:

  • Input:
    • Standard input pin
    • Local wake-up
    • Edge capturing on falling, rising or both edges
    • Analog input pin
    • Switch matrix (in combination with output pins
  • Output:
    • Standard output pin as high-side driver, low-side driver or push-pull driver
    • Cyclic sense mode for local wake-up
    • PWM mode, for example, for back light illumination
    • Switch matrix (in combination with input pins)

On entering a low-power mode it is possible to hold the last output state or to change over to a user programmable output state. In case of a failure (e.g. LIN bus short to ground) the output changes over to a user programmable limp home output state and the low-power Limp home mode will be entered.

Due to the advanced low-power behavior the power consumption of the UJA1023 in low-power mode is minimal.

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