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NXP Semiconductors FX32K116LAT0MLFT
- Part No.:
- FX32K116LAT0MLFT
- Manufacturer:
- NXP Semiconductors
- Category:
- Microcontrollers
- Package:
- -
- Datasheet:
-
FX32K116LAT0MLFT.pdf
- Description:
- S32K116 ARM CORTEX-M0+, 48 MHZ,
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Product details
Overview
FX32K116LAT0MLFT from NXP Semiconductors is an automotive-grade Arm® Cortex-M0+ microcontroller designed for safety-critical body electronics and powertrain control. 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, 25 KB SRAM, and CSEc cryptographic engine.
For engineers reviewing the FX32K116LAT0MLFT datasheet, FX32K116LAT0MLFT pinout, FX32K116LAT0MLFT application, or FX32K116LAT0MLFT equivalent, this page provides verified technical context, package mapping, functional alternatives, and supply-chain support specific to the 48-pin LQFP M-grade variant with CAN FD, FlexIO, and security features.
Technical Context
The FX32K116LAT0MLFT implements a single-core Arm Cortex-M0+ processor with Thumb®-2 ISA compliance, integrated Digital Signal Processing extensions, and a configurable NVIC supporting up to 43 GPIOs with interrupt capability. Its clock system includes FIRC (48 MHz), SIRC (8 MHz), LPO (128 kHz), and SOSC (4–40 MHz) with SPLL support.
Power management comprises five modes - HSRUN, RUN, STOP, VLPR, VLPS - with PMC-controlled clock gating and low-power peripheral operation. Memory subsystem includes ECC-protected 128 KB flash, 25 KB SRAM (including 4 KB FlexRAM), and 2 KB D-flash for EEPROM emulation, all validated for ASIL-B functional safety compliance.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | Arm Cortex-M0+, Thumb-2 ISA, no FPU - optimized for deterministic real-time control in resource-constrained automotive nodes. |
| Max Clock Frequency | 48 MHz (RUN mode) - sufficient for LIN, CAN FD, and sensor fusion without HSRUN mode complexity or thermal overhead. |
| Flash Memory | 128 KB with ECC - enables robust firmware storage and field updates with error detection/correction for automotive lifecycle requirements. |
| SRAM | 25 KB total (21 KB main + 4 KB FlexRAM) - supports real-time task stacks, CAN message buffers, and EEPROM-emulated configuration data. |
| Operating Temperature | -40 °C to +125 °C (M-grade) - qualified for under-hood and transmission control applications per AEC-Q100 Grade 1. |
| Security Engine | Cryptographic Services Engine (CSEc) - provides AES-128, SHA-256, RNG, and secure boot key management without external crypto IC. |
| Package | 48-pin LQFP (7 mm × 7 mm, 0.5 mm pitch) - compatible with standard automotive PCB assembly processes and thermal relief design rules. |
| Peripherals | 1x FlexCAN (CAN FD), 1x LPUART/LIN, 1x LPSPI, 1x LPI2C, 1x 12-bit ADC (1 Msps, 12 channels), 1x CMP+DAC - targeted at gateway and actuator control nodes. |
Pinout & Package
FX32K116LAT0MLFT is housed in a 48-pin LQFP package (7 mm × 7 mm, 0.5 mm pitch) with exposed thermal pad. Pin functions are defined per S32K11x IO Signal Description multiplexing tables and validated for M-grade operation across -40 °C to +125 °C.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDD, VDDA, VREFH | Power supply inputs | Single 2.7–5.5 V rail required; VDDA and VREFH must be tied to same source with local decoupling for ADC accuracy. |
| RESET_b | Active-low reset input | Asynchronous reset with internal pull-up; compatible with external watchdog or power supervisor assertion. |
| SWD_CLK, SWD_DIO | Debug interface signals | Two-pin Serial Wire Debug port supporting full JTAG/SWD functionality, trace, and flash programming. |
| CAN0_TX, CAN0_RX | FlexCAN differential bus interface | Direct connection to ISO 11898-1 transceiver; supports CAN FD up to 5 Mbps with bit-rate switching. |
| PTA0–PTA15, PTB0–PTB15, PTC0–PTC11 | GPIO bank terminals | 43 total GPIOs with programmable pull-up/down, slew rate control, and interrupt-on-change capability. |
| ADC0_SE0–ADC0_SE11 | Analog input channels | 12-channel 12-bit SAR ADC with hardware trigger support from LPIT, FTM, or software - suitable for voltage/current sensing. |
Key Features
| Feature | Design Value |
|---|---|
| ASIL-B Ready Architecture | System MPU, ECC on flash/SRAM, CRC module, dual-watched WDOG/EWM, and lockstep-capable peripherals enable ISO 26262-compliant system design. |
| Low-Power FlexCAN | Supports CAN FD in RUN and VLPR modes with automatic wakeup on bus activity - reduces ECU standby current while maintaining network responsiveness. |
| EEPROM Emulation | 2 KB FlexNVM + 4 KB FlexRAM configured as EEPROM backup - eliminates external serial EEPROM and simplifies BOM for calibration storage. |
| Secure Boot & Key Management | CSEc enforces authenticated boot, key wrapping, and secure firmware update - prevents unauthorized code execution and protects OEM intellectual property. |
| LIN Protocol Stack Support | LPUART module with hardware LIN break detection and sync field generation - enables direct connection to LIN slave nodes without external transceiver logic. |
Applications
| Body Control Module (BCM) | Door Module Controller |
|---|---|
Use Scenario: Centralized control of lighting, window lift, mirror adjustment, and door lock actuation in modern vehicle architectures. IC Role / Device Role / Timing Role: Primary MCU executing LIN/CAN gateway logic, PWM motor control, and analog sensor acquisition with <100 µs interrupt latency. Use Value: 48 MHz Cortex-M0+ core and 43 GPIOs enable consolidation of discrete logic into single FX32K116LAT0MLFT-based node, reducing board area and interconnect complexity. |
Use Scenario: Localized control of power windows, central locking, and anti-pinch detection using hall-effect and current-sense feedback. IC Role / Device Role / Timing Role: Real-time motor driver controller with ADC-based current monitoring, FTM-generated PWM, and LIN communication to BCM. Use Value: Integrated 12-bit ADC (1 Msps), 16-bit FTM timers, and CSEc-secured firmware updates ensure functional safety and OEM-specific feature differentiation. |
| Engine Coolant Heater Control | Seat Heating & Ventilation Node |
Use Scenario: Closed-loop thermal management of electric coolant heaters in hybrid powertrains, requiring precise temperature regulation and fault logging. IC Role / Device Role / Timing Role: Safety-monitored controller interfacing with NTC thermistors, PWM-driven heating elements, and CAN FD diagnostic reporting. Use Value: ECC flash and SRAM, CSEc-encrypted log storage, and -40 °C to +125 °C operation ensure reliability in high-temperature under-hood environments. |
Use Scenario: Multi-zone climate seat control integrating resistive heating, Peltier cooling, and occupancy sensing via capacitive touch. IC Role / Device Role / Timing Role: Mixed-signal hub managing analog thermistor inputs, PWM fan drivers, LIN-connected touch sensors, and CAN status reporting. Use Value: On-chip 12-bit ADC, 8-bit DAC for comparator reference, and 48-pin LQFP footprint allow compact, cost-optimized PCB layout with minimal external components. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar automotive microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| S32K118LAT0MLFT | 128 KB flash, 64 KB SRAM, identical package/peripherals but adds second LPUART and enhanced FlexIO channel count. | Better suited for multi-bus gateways requiring dual LIN or UART-to-CAN bridging. | Select when additional serial interface bandwidth or larger RAM for OTA update staging is required; otherwise FX32K116LAT0MLFT offers optimal cost/performance balance. |
| S32K142WAT0MLFT | Arm Cortex-M4F core, 80 MHz, 256 KB flash, 512 KB SRAM, extended -40 °C to +150 °C rating, Ethernet MAC, dual CAN FD. | Targeted at high-integration domain controllers needing DSP acceleration, IEEE 1588 time synchronization, or higher thermal margin. | Choose only if M4F performance, Ethernet, or 150 °C operation is mandatory; FX32K116LAT0MLFT remains preferred for cost-sensitive, lower-compute body nodes. |
Compared with S32K118LAT0MLFT, FX32K116LAT0MLFT reduces SRAM and serial interface count while retaining identical security, safety, and CAN FD capabilities - making it ideal for leaner body control implementations. Against S32K142WAT0MLFT, it trades M4F compute and Ethernet for lower power, smaller footprint, and reduced BOM cost in non-domain-controller roles.
Availability
FX32K116LAT0MLFT is available at Aetrix Electronics and suitable for automotive body electronics, powertrain auxiliary control, and chassis subsystems requiring stable component supply across extended product lifecycles and AEC-Q100-compliant manufacturing.
Supply support for FX32K116LAT0MLFT 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.
The S32K1xx family - including FX32K116LAT0MLFT - was engineered specifically for ASIL-B automotive control applications such as body electronics, lighting, and powertrain sub-systems, emphasizing safety, security, and long-term supply stability.
FAQ
What is the maximum operating frequency of the FX32K116LAT0MLFT?
The FX32K116LAT0MLFT operates at up to 48 MHz in RUN mode. It does not support HSRUN mode (112 MHz), which is reserved for M4F-based S32K14x devices. This 48 MHz frequency is fully validated across its -40 °C to +125 °C operating range and sufficient for LIN, CAN FD, and sensor processing tasks typical in body control modules.
Does the FX32K116LAT0MLFT include hardware cryptographic acceleration?
Yes, the FX32K116LAT0MLFT integrates the Cryptographic Services Engine (CSEc), providing AES-128 encryption/decryption, SHA-256 hashing, true random number generation, and secure key storage. This enables secure boot, firmware authentication, and encrypted over-the-air updates without requiring external security ICs.
What package type and pin count does the FX32K116LAT0MLFT use?
The FX32K116LAT0MLFT uses a 48-pin LQFP package (7 mm × 7 mm, 0.5 mm pitch) with exposed thermal pad. This package is pin-compatible with other S32K11x variants in the same footprint and supports standard reflow profiles for automotive PCB assembly.
Can the FX32K116LAT0MLFT support CAN FD communication?
Yes, the FX32K116LAT0MLFT includes one FlexCAN module with full CAN FD support (ISO 11898-1), enabling data rates up to 5 Mbps with flexible data-length payloads. It operates in both RUN and VLPR power modes and supports automatic wakeup on bus activity for low-power network listening.
Is the FX32K116LAT0MLFT qualified for automotive applications?
Yes, the FX32K116LAT0MLFT is AEC-Q100 Grade 1 qualified (-40 °C to +125 °C), supports ISO 26262 ASIL-B development workflows, and includes safety mechanisms such as ECC memory, system MPU, CRC engine, and dual watchdogs (WDOG + EWM) - meeting stringent automotive reliability and functional safety requirements.
FX32K116LAT0MLFT Specifications
- Product attributes
- Attribute value
- Manufacturer:
- NXP Semiconductors
- Package/Case:
- -
- Series:
- -
- Packaging:
- Tray
- Product Status:
- Active
- Programmable:
- -
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- Program Memory Size:
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- EEPROM Size:
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- RAM Size:
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- -
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FX32K116LAT0MLFT FAQ
1.How can I place an order for FX32K116LAT0MLFT through Aetrix?
Please submit a Request for Quotation (RFQ) for FX32K116LAT0MLFT 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 FX32K116LAT0MLFT reliable?
The price and inventory of FX32K116LAT0MLFT are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for FX32K116LAT0MLFT is usually 5 days.
3.What payment methods are accepted for FX32K116LAT0MLFT?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for FX32K116LAT0MLFT transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for FX32K116LAT0MLFT?
FX32K116LAT0MLFT orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your FX32K116LAT0MLFT 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 FX32K116LAT0MLFT?
For technical support, including FX32K116LAT0MLFT datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your FX32K116LAT0MLFT requirements.
6.How does Aetrix verify that FX32K116LAT0MLFT is sourced from the original manufacturer or authorized distributors?
All FX32K116LAT0MLFT 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 FX32K116LAT0MLFT meets industry standards.
7.What is the process for return or replacement of FX32K116LAT0MLFT?
All FX32K116LAT0MLFT units undergo pre-shipment inspection (PSI). If there is an issue with FX32K116LAT0MLFT, 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 FX32K116LAT0MLFT part is unused and in its original packaging.
Return procedure for FX32K116LAT0MLFT:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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