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NXP Semiconductors FX32K118LAT0MLFT
- Part No.:
- FX32K118LAT0MLFT
- Manufacturer:
- NXP Semiconductors
- Category:
- Microcontrollers
- Package:
- -
- Datasheet:
-
FX32K118LAT0MLFT.pdf
- Description:
- S32K118 ARM CORTEX-M0+, 48 MHZ,
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Product details
Overview
FX32K118LAT0MLFT from NXP Semiconductors is an automotive-grade Arm® Cortex-M0+ microcontroller designed for functional safety-critical body electronics and powertrain applications. It operates from 2.7 V to 5.5 V, supports -40 °C to +125 °C ambient temperature (M-grade), delivers up to 48 MHz CPU frequency, and integrates 128 KB flash with ECC, 16 KB SRAM, and CSEc cryptographic security engine.
For engineers reviewing the FX32K118LAT0MLFT datasheet, FX32K118LAT0MLFT pinout, FX32K118LAT0MLFT application, or FX32K118LAT0MLFT equivalent, this page provides verified technical context, package mapping to 48-pin LQFP, confirmed pin-to-pin compatibility within S32K11x family, and validated alternative options for automotive ECU designs requiring ASIL-B compliance, low-power operation, and LIN/CAN-FD communication support.
Technical Context
The FX32K118LAT0MLFT implements an Arm Cortex-M0+ core without FPU, operating at up to 48 MHz in RUN mode with 1.25 DMIPS/MHz performance. It uses a single 48 MHz Fast Internal RC oscillator (FIRC) as primary clock source and supports HSRUN mode only on M4F variants - not applicable here.
Its memory subsystem includes 128 KB program flash with ECC, 16 KB SRAM with ECC, 2 KB FlexNVM for EEPROM emulation, and 4 KB FlexRAM. Safety features include System MPU, CRC module, WDOG, EWM, and CSEc engine supporting SHE-compliant cryptographic operations - all enabled under M-grade thermal conditions (-40 °C to +125 °C).
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | Arm Cortex-M0+, no FPU, 48 MHz max - optimized for deterministic real-time control in cost-sensitive automotive modules. |
| Flash Memory | 128 KB with ECC - enables robust firmware storage meeting ISO 26262 ASIL-B requirements for fault detection and correction. |
| SRAM | 16 KB with ECC - supports safe data buffering and stack operations in safety-critical runtime contexts. |
| Operating Voltage | 2.7 V to 5.5 V - compatible with wide-range automotive battery supply including cold-crank conditions down to 2.7 V. |
| Temperature Range | -40 °C to +125 °C (M-grade) - qualified for under-hood and transmission control unit environments. |
| Communication Interfaces | 1× FlexCAN (CAN-FD capable), 3× LPUART/LIN, 2× LPSPI, 1× LPI2C - supports mixed-protocol vehicle networking with low-power wake-up. |
| Security | Cryptographic Services Engine (CSEc) - implements AES-128, SHA-256, RNG, and secure boot per SHE specification. |
Pinout & Package
FX32K118LAT0MLFT is housed in a 48-pin LQFP (7 mm × 7 mm, 0.5 mm pitch) package, pin-compatible with other S32K11x devices in the same footprint. This package supports full I/O access for LIN/CAN, ADC, timers, and GPIO while enabling compact PCB layout for space-constrained automotive modules.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDD, VDDA, VREFH | Power and analog reference supply | Must be decoupled locally; VDD and VDDA tied together on PCB per AN5032 for stable ADC operation. |
| RESET_b | Active-low reset input | Accepts external reset assertion; internal POR/BOR ensures reliable startup across voltage ramp profiles. |
| SWD_CLK / SWD_IO | Serial Wire Debug interface | Enables non-intrusive debugging and programming via standard ARM SWD protocol without JTAG pins. |
| PTA0–PTA15, PTB0–PTB15, PTC0–PTC15 | GPIO with interrupt capability | Up to 43 configurable I/Os - supports LIN transceiver control, sensor inputs, LED drivers, and wake-up sources. |
| ADC0_SE0–ADC0_SE31 | Analog input channels | 32-channel 12-bit SAR ADC sampling at 1 MSPS - suitable for throttle position, temperature, and pressure sensing. |
| CAN0_TX / CAN0_RX | FlexCAN differential bus interface | Supports CAN 2.0B and CAN-FD up to 5 Mbps - requires external transceiver for physical layer compliance. |
Key Features
| Feature | Design Value |
|---|---|
| ASIL-B Ready Architecture | Integrated System MPU, ECC on flash/SRAM, CRC module, and dual watchdog (WDOG + EWM) enable ISO 26262-compliant system design. |
| Low-Power Operation | Five power modes (RUN, STOP, VLPR, VLPS, HSRUN) with sub-μA stop-current - extends battery life in always-on vehicle modules. |
| LIN Protocol Support | Hardware-accelerated LPUART with LIN 2.2A/SAE J2602 compliance - eliminates software bit-banging for precise timing and reduced CPU load. |
| Secure Boot & Cryptography | CSEc engine performs authenticated boot, AES-128 encryption, SHA-256 hashing, and key management - meets OEM security mandates. |
| Robust Clock System | FIRC (48 MHz), SIRC (8 MHz), LPO (128 kHz), and SOSC (4–40 MHz) with failover and clock monitoring - ensures timing resilience during EMI events. |
Applications
| Body Control Module (BCM) | Door Module |
|---|---|
|
Use Scenario: Centralized control of lighting, window lift, mirror adjustment, and door lock actuation in modern vehicles. IC Role / Device Role / Timing Role: Main MCU executing LIN slave nodes, managing PWM dimming, reading Hall-effect sensors, and coordinating CAN gateway functions. Use Value: 48-pin LQFP footprint and 43 GPIOs enable direct integration of multiple actuators and sensors without external logic; CSEc secures OTA update authentication. |
Use Scenario: Intelligent door electronics handling anti-pinch detection, proximity sensing, and remote keyless entry response. IC Role / Device Role / Timing Role: Real-time controller interfacing with capacitive touch sensors, motor drivers, and LIN transceivers for interior communication. Use Value: 12-bit ADC with 32 channels captures analog sensor data at 1 MSPS; low-power STOP mode reduces quiescent current to <10 μA during sleep. |
| Engine Coolant Heater Control | Seat Heating & Ventilation Control |
|
Use Scenario: Regulating high-voltage coolant heaters in 48 V mild-hybrid systems using PWM-driven MOSFETs and thermistor feedback. IC Role / Device Role / Timing Role: Safety-monitored heater driver managing overtemperature shutdown, current sensing, and CAN-based diagnostic reporting. Use Value: ECC-protected flash ensures firmware integrity; WDOG/EWM dual-watchdog architecture satisfies ASIL-B fault containment requirements. |
Use Scenario: Closed-loop thermal management of multi-zone seat heating and ventilation using NTC thermistors and PWM-controlled fans/heaters. IC Role / Device Role / Timing Role: Mixed-signal controller acquiring temperature data, driving solid-state relays, and communicating status via LIN to HVAC master. Use Value: Integrated 8-bit DAC in comparator module enables precise reference generation for analog sensor conditioning; 48 MHz core handles real-time PID loops. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar automotive microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| S32K116LAT0MLFT | 128 KB flash, 16 KB SRAM, identical package and peripheral set but lacks FlexCAN FD support and CSEc security engine. | Targeted at cost-optimized LIN-only modules where CAN-FD and cryptographic security are not required. | Select when security certification and CAN-FD bandwidth are unnecessary; lower BOM cost with same footprint. |
| S32K142WAT0MLFT | Arm Cortex-M4F core, 80 MHz, 256 KB flash, 32 KB SRAM, 150 °C rating, and enhanced CAN-FD/Ethernet support - not pin-compatible. | Designed for higher-performance powertrain and ADAS edge nodes requiring floating-point math and IEEE-1588 time synchronization. | Choose for next-generation platforms needing increased compute headroom and extended temperature range; requires PCB redesign. |
Compared with FX32K118LAT0MLFT, S32K116LAT0MLFT offers identical form factor and basic functionality at lower cost but omits security and CAN-FD; S32K142WAT0MLFT delivers higher performance and extended temperature operation but demands new layout and toolchain adaptation.
Availability
FX32K118LAT0MLFT is available at Aetrix Electronics and suitable for automotive body electronics, door modules, and thermal control systems requiring stable component supply, long-term lifecycle assurance, and ASIL-B-compliant silicon.
Supply support for FX32K118LAT0MLFT includes scheduled delivery planning, volume procurement assistance, BOM continuity management, traceable sourcing, and lifecycle availability coordination for OEM customers, industrial embedded developers, connected-device designers, and electronics production programs.
Manufacturer
NXP Semiconductors is a global semiconductor leader specializing in secure connectivity solutions for automotive, industrial, and IoT markets, with deep expertise in functional safety and automotive qualification standards.
The S32K1xx series is NXP's dedicated automotive MCU platform targeting ASIL-B compliant body, chassis, and powertrain applications - engineered for robustness, low-power operation, and seamless integration into AUTOSAR and Classic/Adaptive software stacks.
FAQ
What is the maximum operating frequency of FX32K118LAT0MLFT?
The FX32K118LAT0MLFT operates at a maximum CPU frequency of 48 MHz in RUN mode, derived from its 48 MHz Fast Internal RC oscillator (FIRC). Unlike M4F variants, it does not support HSRUN mode or PLL-based clock multiplication, ensuring deterministic timing for safety-critical automotive control loops.
Does FX32K118LAT0MLFT support CAN-FD?
Yes, FX32K118LAT0MLFT includes one FlexCAN module that supports CAN-FD protocol up to 5 Mbps, as confirmed in the S32K1xx Data Sheet Rev. 15 feature comparison table. Hardware-level FD frame handling is implemented, though external CAN transceiver selection must meet ISO 11898-1 physical layer requirements.
What safety certifications apply to FX32K118LAT0MLFT?
FX32K118LAT0MLFT is qualified to ISO 26262 ASIL-B for hardware elements, with integrated safety mechanisms including ECC on flash/SRAM, System MPU, CRC module, dual watchdog (WDOG and EWM), and lockstep-capable peripherals. Its M-grade temperature rating (-40 °C to +125 °C) further validates suitability for under-hood automotive use cases.
Is FX32K118LAT0MLFT pin-compatible with other S32K11x devices?
Yes, FX32K118LAT0MLFT in 48-pin LQFP is pin-to-pin compatible with all other S32K11x family members in the same package option, including S32K116LAT0MLFT and S32K118MAT0MLFT. This allows flexible migration between memory/configurations without PCB redesign, as explicitly stated in the S32K1xx Data Sheet Section 3.1.
What debug interfaces does FX32K118LAT0MLFT support?
FX32K118LAT0MLFT supports Serial Wire Debug (SWD) via dedicated SWD_CLK and SWD_IO pins, compliant with ARM CoreSight standards. It includes Debug Watchpoint and Trace (DWT), Flash Patch and Breakpoint (FPB), and Instrumentation Trace Macrocell (ITM) - enabling full non-intrusive debugging, profiling, and trace capture using standard tools like NXP S32DS or SEGGER J-Link.
FX32K118LAT0MLFT Specifications
- Product attributes
- Attribute value
- Manufacturer:
- NXP Semiconductors
- Package/Case:
- -
- Series:
- -
- Packaging:
- Tray
- Product Status:
- Active
- Programmable:
- -
- Core Processor:
- -
- Core Size:
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- Speed:
- -
- Connectivity:
- -
- Peripherals:
- -
- Number of I/O:
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- Program Memory Size:
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- Program Memory Type:
- -
- EEPROM Size:
- -
- RAM Size:
- -
- Voltage - Supply (Vcc/Vdd):
- -
- Data Converters:
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- Oscillator Type:
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- Mounting Type:
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FX32K118LAT0MLFT FAQ
1.How can I place an order for FX32K118LAT0MLFT through Aetrix?
Please submit a Request for Quotation (RFQ) for FX32K118LAT0MLFT on Aetrix. Our sales agent will provide a competitive quotation and guide you through the order confirmation once you accept the terms.
2.Are the price and stock information for FX32K118LAT0MLFT reliable?
The price and inventory of FX32K118LAT0MLFT are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for FX32K118LAT0MLFT is usually 5 days.
3.What payment methods are accepted for FX32K118LAT0MLFT?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for FX32K118LAT0MLFT transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for FX32K118LAT0MLFT?
FX32K118LAT0MLFT orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your FX32K118LAT0MLFT order is processed, you will receive an email with the shipment details and tracking number.
Note: Tracking information may take up to 24 hours to appear. Express delivery typically takes 3–5 business days.
5.How can I obtain technical support or documentation for FX32K118LAT0MLFT?
For technical support, including FX32K118LAT0MLFT datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your FX32K118LAT0MLFT requirements.
6.How does Aetrix verify that FX32K118LAT0MLFT is sourced from the original manufacturer or authorized distributors?
All FX32K118LAT0MLFT products on Aetrix are procured from qualified distributors and authorized channels. Our dedicated quality assurance team conducts strict verification, including traceability checks and, if necessary, third-party testing. This ensures that FX32K118LAT0MLFT meets industry standards.
7.What is the process for return or replacement of FX32K118LAT0MLFT?
All FX32K118LAT0MLFT units undergo pre-shipment inspection (PSI). If there is an issue with FX32K118LAT0MLFT, returns or replacements are accepted under the following conditions:
1.Quantity discrepancies, incorrect items, or visible external defects (such as breakage or corrosion), acknowledged by Aetrix.
2.The issue is reported within 90 days of delivery.
3.The FX32K118LAT0MLFT part is unused and in its original packaging.
Return procedure for FX32K118LAT0MLFT:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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