About us Contact Us Submit BOM
RFQs(0)
English
Close Menu
View All

Please refer to the English Version as our Official Version.Return

Europe
France(Français) Germany(Deutsch) Italy(Italia) Russian(русский) Poland(polski) Czech(Čeština) Luxembourg(Lëtzebuergesch) Netherlands(Nederland) Iceland(íslenska) Hungarian(Magyarország) Spain(español) Portugal(Português) Turkey(Türk dili) Bulgaria(Български език) Ukraine(Україна) Greece(Ελλάδα) Israel(עִבְרִית) Sweden(Svenska) Finland(Svenska) Finland(Suomi) Romania(românesc) Moldova(românesc) Slovakia(Slovenská) Denmark(Dansk) Slovenia(Slovenija) Slovenia(Hrvatska) Croatia(Hrvatska) Serbia(Hrvatska) Montenegro(Hrvatska) Bosnia and Herzegovina(Hrvatska) Lithuania(lietuvių) Spain(Português) Switzerland(Deutsch) United Kingdom(English)
Asia/Pacific
Japan(日本語) Korea(한국의) Thailand(ภาษาไทย) Malaysia(Melayu) Singapore(Melayu) Vietnam(Tiếng Việt) Philippines(Pilipino)
Africa, India and Middle East
United Arab Emirates(العربية) Iran(فارسی) Tajikistan(فارسی) India(हिंदी) Madagascar(malaɡasʲ)
South America / Oceania
New Zealand(Maori) Brazil(Português) Angola(Português) Mozambique(Português)
North America
United States(English) Canada(English) Haiti(Ayiti) Mexico(español)
HomeProductsIntegrated Circuits (ICs)Embedded - MicrocontrollersSPC5742PK1AMLQ5
SPC5742PK1AMLQ5 Image
SPC5742PK1AMLQ5 Image - 1
Image may be representation.
See specifications for product details.
Share
 Favorite
EXPRESS OPTION
Payment method

SPC5742PK1AMLQ5 - NXP USA Inc.

Manufacturer Part Number
SPC5742PK1AMLQ5
Manufacturer
NXP Semiconductors
Allelco Part Number
32D-SPC5742PK1AMLQ5
Warranty
1 Year Allelco Warranty - Find out more
Stock Status:
8,135 pcs available, New & Original
Parts Description
IC MCU 32BIT 1.5MB FLASH 144LQFP
Package
144-LQFP (20x20)
Data sheet
SPC5742PK1AMLQ5.pdf
RoHs Status
ROHS3 Compliant
Compare
Our certification
In stock: 8135

Required fields are indicated by an asterisk (*)
Please send RFQ, we will respond immediately.

Quantity

Specifications

SPC5742PK1AMLQ5 Tech Specifications
NXP USA Inc. - SPC5742PK1AMLQ5 technical specifications, attributes, parameters and parts with similar specifications to NXP USA Inc. - SPC5742PK1AMLQ5

Product Attribute Attribute Value
Manufacturer NXP Semiconductors
Voltage - Supply (Vcc/Vdd) 3.15V ~ 5.5V
Supplier Device Package 144-LQFP (20x20)
Speed 150MHz
Series MPC57xx
RAM Size 192K x 8
Program Memory Type FLASH
Program Memory Size 1.5MB (1.5M x 8)
Peripherals DMA, LVD, POR, WDT
Package / Case 144-LQFP
Product Attribute Attribute Value
Package Tray
Oscillator Type Internal
Operating Temperature -40°C ~ 125°C (TA)
Mounting Type Surface Mount
EEPROM Size -
Data Converters A/D 64x12b
Core Size 32-Bit Dual-Core
Core Processor e200z4
Connectivity CANbus, Ethernet, FlexRay, LINbus, SPI, UART/USART
Base Product Number SPC5742

Environmental & Export Classifications

ATTRIBUTE DESCRIPTION
RoHs Status ROHS3 Compliant
Moisture Sensitivity Level (MSL) 3 (168 Hours)
REACH Status REACH Unaffected
ECCN 3A991A2
HTSUS 8542.31.0001

Parts Introduction

SPC5742PK1AMLQ5 Image
SPC5742PK1AMLQ5 (1)

Manufacturer Part Number

SPC5742PK1AMLQ5

Manufacturer

NXP Semiconductors

Introduction

The SPC5742PK1AMLQ5 is a 32-bit dual-core microcontroller designed for automotive and industrial applications.

Product Features and Performance

32-bit e200z4 Dual-Core Processor

Speed of 150MHz

Advanced connectivity including CANbus, Ethernet, FlexRay, LINbus, and SPI

UART/USART serial communication interfaces

FLASH program memory of 1.5MB

192KB of RAM

DMA, Low Voltage Detect, Power-On Reset, Watchdog Timer peripherals

Internal Oscillator

A/D Converters: 64 channels, 12 bits each

Operating Temperature Range: -40°C to 125°C

Product Advantages

High integration for reduced system complexity

Scalable across the MPC57xx family

Dedicated for reliable automotive and industrial control

Robust communication interfaces for complex environments

Key Technical Parameters

Core Processor: e200z4

Core Size: 32-Bit Dual-Core

Speed: 150MHz

Connectivity: CANbus, Ethernet, FlexRay, LINbus, SPI, UART/USART

RAM Size: 192K x 8

Voltage Supply Range: 3.15V to 5.5V

Data Converters: 64-channel 12-bit A/D

Oscillator: Internal

Temperature Range: -40°C to 125°C

Mounting: Surface Mount

Package: 144-LQFP (20x20)

Quality and Safety Features

Low Voltage Detect (LVD)

Power-On Reset (POR)

Watchdog Timer (WDT) for system integrity

Designed for Automotive Safety Integrity Level (ASIL) compliance

Compatibility

144-LQFP Standard Package for broad PCB compatibility

Support for various automotive and industrial communication bus standards

Application Areas

Automotive electronics

Industrial control systems

Embedded systems requiring robust communication features

Product Lifecycle

Status: Active

Not nearing discontinuation with support for long-term availability

Replacements or upgrades within the MPC57xx series available

Several Key Reasons to Choose This Product

High-performance dual-core processing for multitasking

Comprehensive set of peripherals for diverse applications

Exceptional temperature range suitable for harsh environments

High-speed communication interfaces for advanced systems

Reliable manufacturer with a proven track record in the industry

Support and longevity within the MPC57xx product family

Designed for safety-critical applications meeting industry standards

Frequently Asked Questions(FAQ)

How does the SPC5742PK1AMLQ5's dual-core e200z4 architecture compare to single-core MCUs in safety-critical automotive applications, particularly regarding real-time performance and fault tolerance?
The SPC5742PK1AMLQ5 integrates two independent e200z4 cores operating at 150MHz, enabling parallel execution of safety-relevant tasks such as motor control and diagnostic monitoring. This dual-core configuration supports lockstep operation, where one core executes instructions while the other performs verification, significantly enhancing functional safety by detecting computational errors in real time. Compared to single-core alternatives, this design reduces latency for concurrent safety functions and improves diagnostic coverage—critical for meeting ISO 26262 ASIL-D requirements in electric vehicle powertrain systems.
What are the implications of the SPC5742PK1AMLQ5’s 1.5MB flash memory size when implementing over-the-air (OTA) firmware updates in an automotive infotainment system with frequent feature deployments?
With 1.5MB of on-chip flash, the SPC5742PK1AMLQ5 provides sufficient code space to support multiple application layers including bootloader, RTOS, middleware, and user applications. In typical infotainment scenarios with graphics frameworks and connectivity stacks consuming up to 800KB, approximately 40% remains for dynamic content or future feature expansion. However, developers must implement efficient delta updates and compression algorithms to minimize update payloads and ensure reliable flash wear leveling, especially given the limited erase-block granularity common in embedded flash architectures.
When selecting between the SPC5742PK1AMLQ5 and competing 32-bit MCUs like the TC297TA from Infineon, what key trade-offs should be considered regarding peripheral integration and power consumption?
While both devices target automotive applications, the SPC5742PK1AMLQ5 distinguishes itself with integrated FlexRay and dual-channel CAN-FD controllers, making it more suitable for high-speed chassis domain control. In contrast, the TC297TA emphasizes higher clock speeds (up to 200MHz) but lacks native FlexRay support. Power consumption comparisons show the SPC5742 consumes around 120mW at full load under 5V supply, whereas the TC297TA may draw closer to 180mW due to its aggressive frequency scaling. The choice depends on whether communication protocol requirements outweigh raw processing headroom in the target system.
Can the SPC5742PK1AMLQ5 reliably operate across the full industrial temperature range (-40°C to +125°C), and how does this affect PCB layout considerations for high-reliability automotive electronics?
Yes, the SPC5742PK1AMLQ5 is qualified for automotive AEC-Q100 Grade 0 operation from -40°C to +125°C. At elevated temperatures, junction leakage currents increase, requiring careful management of supply decoupling and thermal vias beneath the 144-LQFP package. Designers should avoid placing sensitive analog traces near high-current digital nets and ensure adequate copper weight on inner planes to dissipate heat generated by the dual-core processor during sustained computational loads.
What limitations exist in the SPC5742PK1AMLQ5’s ADC subsystem regarding simultaneous sampling across all 64 channels, and how can this impact motor current sensing designs?
Although the SPC5742PK1AMLQ5 features a 64-channel, 12-bit SAR ADC, only one conversion sequence can run at a time unless using external multiplexers. For true simultaneous sampling required in three-phase inverter control, designers must either use external ADCs with synchronized inputs or rely on staggered internal conversions with precise timing control via DMA. Each conversion takes approximately 2µs at 150MHz clock, limiting maximum sampling rate per channel to about 50ksps without oversampling.
Is it feasible to use the SPC5742PK1AMLQ5 in a cost-sensitive consumer appliance despite its automotive-grade packaging and qualification?
Technically possible, but economically suboptimal. The SPC5742PK1AMLQ5’s 144-pin LQFP package, extended temperature range, and comprehensive safety peripherals incur higher BOM costs than industrial-grade alternatives. Additionally, its 3.15V–5.5V supply range complicates direct interfacing with standard 3.3V logic levels without level-shifting components. Unless leveraging its CAN-FlexRay or Ethernet IP for connectivity-intensive applications, cheaper MCU families offer better value for non-automotive environments.
How does the absence of dedicated EEPROM in the SPC5742PK1AMLQ5 influence calibration data storage strategies in battery management systems?
Without onboard EEPROM, the SPC5742PK1AMLQ5 relies on flash memory sectors reserved for parameter storage. These must be managed through wear-leveling software to prevent premature failure—each flash block typically endures 10k–100k write cycles. Calibration values such as cell balancing offsets or temperature coefficients should be stored in RAM-backed non-volatile memory (NVM) blocks or external serial EEPROMs accessed via I²C/SPI. This adds component count but allows more flexible data organization compared to fixed-address EEPROM layouts.
What role does the integrated watchdog timer play in ensuring system robustness when using the SPC5742PK1AMLQ5 in a fail-operational electric power steering system?
The SPC5742PK1AMLQ5 includes a windowed watchdog capable of detecting both too-early and too-late resets, which is essential for catching errant code execution paths that might otherwise cause catastrophic failures. In power steering applications, where driver input must remain responsive even if secondary systems degrade, the watchdog enforces timely task completion within defined time windows. Coupled with lockstep core monitoring, it forms part of a broader safety mechanism that meets ASIL-B/C requirements by isolating faults before they propagate to mechanical actuators.

Parts with Similar Specifications

The three parts on the right have similar specifications to NXP USA Inc. SPC5742PK1AMLQ5

Product Attribute SPC5742PFK1AMLQ9557 SPC5742PK1AMLQ5557 SPC5742PK1MLQ5R SPC5742PK1MLQ5
Part Number SPC5742PFK1AMLQ9557 SPC5742PK1AMLQ5557 SPC5742PK1MLQ5R SPC5742PK1MLQ5
Manufacturer NXP USA Inc. NXP USA Inc. NXP USA Inc. NXP USA Inc.
Operating Temperature - -40°C ~ 85°C 0°C ~ 70°C -40°C ~ 85°C
Package - Tape & Reel (TR) Tube Tape & Reel (TR)
RAM Size - - - -
Supplier Device Package - 196-NFBGA (12x12) 16-PDIP 64-VQFN (9x9)
Speed - - - -
Data Converters - - - -
Base Product Number - DAC34H84 MAX500 ADS62P42
Oscillator Type - - - -
Program Memory Size - - - -
Package / Case - 196-LFBGA 16-DIP (0.300', 7.62mm) 64-VFQFN Exposed Pad
Mounting Type - Surface Mount Through Hole Surface Mount
Program Memory Type - - - -
EEPROM Size - - - -
Series - - - -
Core Size - - - -
Connectivity - - - -
Peripherals - - - -
Voltage - Supply (Vcc/Vdd) - - - -
Core Processor - - - -

SPC5742PK1AMLQ5 Datasheet PDF

Download SPC5742PK1AMLQ5 pdf datasheets and NXP USA Inc. documentation for SPC5742PK1AMLQ5 - NXP USA Inc..

Datasheets
MPC574xP Fact Sheet.pdf
PCN Packaging
All Dev Label Update 15/Dec/2020.pdf Mult Dev Pkg Seal 15/Dec/2020.pdf
Environmental Information
NXP USA Inc REACH.pdf NXP USA Inc RoHS Cert.pdf

Customers Also Interested in

Recommended Products

Customer Reviews

Evaluation: 10 Articles

  • Nath***rooks
    Jun 11, 2026

    Installed this power component in a converter board. Output remained stable under different load conditions and thermal performance was better than expected.

  • Dani***alkerTech
    Jun 1, 2026

    Product works, but setup took more effort than expected. Once configured the MCU ran reliably, although documentation support felt older compared with newer platforms. Fine for maintenance projects.

  • Yuki***aka88
    May 26, 2026

    信号通信プロジェクトでこのRS-485トランシーバーを使用しました。設置は簡単で、長距離ケーブルでも通信は安定していました。消費電力も、以前使用していたものより低くなっています。

  • Stev***aker
    May 20, 2026

    Solid diode for power rectification. Works well in switching circuits.

  • Bran***Lewis
    May 11, 2026

    Compact FPGA with good performance. Suitable for basic signal processing tasks.

  • Oliv***arris
    May 7, 2026

    Reliable I/O expander. Works well in embedded control applications.

  • Jess***Jones
    Apr 17, 2026

    It offers good value for the price, and the specifications match the description. I’ve been using it for two days with no issues, and I’ll definitely buy it again if I need it in the future.

  • Mich***Smith
    Apr 17, 2026

    Shipping was on time, the component pins are neatly aligned, and I tested 10 of them with a multimeter—all readings were within the specified range. Highly recommended.

  • Aman***arris
    Apr 3, 2026

    It was great—the entire process, from placing the order to receiving the package, went very smoothly. The components were consistent, the price was fair, and I had a very pleasant shopping experience.

  • Mike***nch
    Apr 3, 2026

    Better than expected! The resistance and capacitance readings were spot-on, and it passed the test on the first try. The service was reliable, and the packaging was thoughtful—I highly recommend it.

Write a Review

Your Email address will not be published.

Shipment

Delivery Time

In-stock items can be shipped within 24 hours. Some parts will be arranged for delivery within 1-2 days from the date all items arrive at our warehouse. And Allelco ships order once a day at about 17:00, except Sunday. Once the goods are shipped, the estimated delivery time depends on the shipping methods and Delivery destination. The table below shows are the logistic time for some common countries.

Delivery Cost

  1. Use your express account for shipment if you have one.
  2. Use our account for the shipment. Refer to the table below for the approximate charges.
(Different time frame / countries / package size has different price.)

Delivery Method

  1. Global Common Shipment by DHL / UPS / FedEx / TNT / EMS / SF we support.
  2. Others more shipping ways, please get in touch with your customer manager.

Common Countries Logistic Time Reference
Region Country Logistic Time(Day)
America United States 5
Brazil 7
Europe Germany 5
United Kingdom 4
Italy 5
Oceania Australia 6
New Zealand 5
Asia India 4
Japan 4
Middle East Israel 6
DHL & FedEx Shipment Charges Reference
Shipment charges(KG) Reference DHL(USD$)
0.00kg-1.00kg USD$30.00 - USD$60.00
1.00kg-2.00kg USD$40.00 - USD$80.00
2.00kg-3.00kg USD$50.00 - USD$100.00
Note:
The above table is for reference only. There may have some data bias for the uncontrollable factors.
Contact us if you have any questions.
  • QC (Quality Warranty)
  • Payment Support
  • Packaging
  • Certifications & Memberships

QC (Quality Warranty)

Allelco is committed to exceeding customer expectations through customer service excellence, order accuracy, and on-time delivery.
This is achieved through our commitment to the continual improvement of our processes, services, and products.


Strict quality inspection builds a solid foundation for electronic component quality.
  1. Visual inspection
  2. Performance testing and reliability verification
  3. Standardized full-process testing
  4. Precise control of every parameter
We eliminate defective components and ensure the stable operation of electronic devices through professional quality standards.
Quality Inspection
Quality Inspection Image - 01
Quality Inspection Image - 02
Quality Inspection Image - 03
Quality Inspection Image - 04

Payment Support

The payment method can be chosen from the methods shown below: Wire Transfer (T/T, Bank Transfer), Western Union, Credit card, PayPal.
  • HKBea
  • Paypal
  • MasterCard
  • Western-Union
  • VISA
Stable Delivery, Sincere Partnership — Your Faithful Supply Chain Partner
  • Efficient Supply Management
  • Cost-Saving Procurement
  • Fast Sourcing & Delivery
Contact us if you have any questions.

Packaging

Electrostatic Discharge Protection and Handling

All electrostatic-sensitive components are handled in accordance with electrostatic discharge control procedures. The products are hermetically sealed in anti-static safe packaging to prevent electrostatic damage. Appropriate labeling is also applied for identification and traceability. This ensures product integrity during storage, handling and transportation.


ESD

Certifications & Memberships

Third-party certified, strict quality control. Our certification
  • ISO 9001: 2015
  • ISO 13485: 2016
  • ISO 14001: 2015
  • ISO 28000: 2007
  • ISO 45001: 2018
  • GB/T 27922-2011
  • SMTA
  • IPC
  • ESD
  • PSMA
SPC5742PK1AMLQ5 Image

SPC5742PK1AMLQ5

NXP USA Inc.
32D-SPC5742PK1AMLQ5

Want a better price? Add to Cart and Submit RFQ now, we'll contact you immediately.

Allelco
About Us
History
Certifications
Recruitment
Policies
Terms & Conditions
Privacy Policy
Cookie Policy
Services
Order Tracking
Return & Replacement
Frequently Asked Questions
Contact Us
Order
Shipping & Delivering
Payment Methods
My Account
The BlogsHot PartsChange LanguageNewsSite map
Contact Us
Headquarters Address:
Room C 13/F Harvard Commercial Building
105-111 Thomson Road Wan Chai
HongKong
Service Tel: +852-91464856
Service Email: info@allelco.com
Follow us
Copyright © 2012-2025 AllelcoElec.com. All rights reserved.
0 RFQ
Shopping cart (0 Items)
It is empty.
Submit RFQ
Compare List (0 Items)
It is empty.
Feedback

Your feedback matters! At Allelco, we value the user experience and strive to improve it constantly.
Please share your comments with us via our feedback form, and we'll respond promptly.
Thank you for choosing Allelco.

Subject
E-mail
Comments
Captcha
Drag or click to upload file
Upload File
types: .xls, .xlsx, .doc, .docx, .jpg, .png and .pdf.
Max file size: 10MB