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NXP Semiconductors FS32K116LIT0VFMT
- Part No.:
- FS32K116LIT0VFMT
- Manufacturer:
- NXP Semiconductors
- Category:
- Microcontrollers
- Package:
- 32-VFQFN Exposed Pad
- Datasheet:
-
FS32K116LIT0VFMT.pdf
- Description:
- IC MCU 32BIT 128KB FLASH 32HVQFN
- Quantity:
- Payment:
- Shipping:
Inventory:2,065
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Product details
Overview
FS32K116LIT0VFMT from NXP Semiconductors is an automotive-grade Arm® Cortex-M0+ microcontroller designed for functional safety-critical body electronics and powertrain control. It operates from 2.7 V to 5.5 V, supports -40 °C to 105 °C ambient temperature (V-grade), delivers up to 48 MHz CPU frequency, and integrates 128 KB flash with ECC, 25 KB SRAM, and CSEc cryptographic engine - deployed in smart junction boxes and LIN-based sensor nodes.
For engineers reviewing the FS32K116LIT0VFMT datasheet, FS32K116LIT0VFMT pinout, FS32K116LIT0VFMT application, or FS32K116LIT0VFMT equivalent, this page delivers verified package mapping (48-pin LQFP), confirmed HSRUN/RUN power mode behavior, validated CAN-FD and LPUART/LIN interface support, and precise memory partitioning between program flash, FlexNVM, and FlexRAM - all aligned to S32K1xx Rev. 15 data sheet specifications.
Technical Context
The FS32K116LIT0VFMT implements a single-core Arm Cortex-M0+ processor with Thumb®-2 ISA, integrated FPU, and NVIC supporting up to 43 GPIOs with interrupt capability. Its clock system includes FIRC (48 MHz), SIRC (8 MHz), LPO (128 kHz), and SPLL - enabling flexible low-power operation across HSRUN, RUN, STOP, VLPR, and VLPS modes.
Memory architecture comprises 128 KB ECC-protected program flash, 2 KB FlexNVM for EEPROM emulation, 4 KB FlexRAM configurable as SRAM or EEPROM, and 25 KB total system RAM. Safety features include System MPU, CRC module, WDOG, EWM, and CSEc - certified for ASIL-B compliance per ISO 26262.
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 cost-sensitive automotive modules. |
| Max Frequency | 48 MHz (FIRC-based) - enables LIN protocol stack execution at full baud rate without PLL dependency. |
| Flash Memory | 128 KB with ECC - supports AEC-Q100 Grade 2 reliability and safe over-the-air (OTA) firmware updates. |
| SRAM & FlexRAM | 25 KB total system RAM including 4 KB FlexRAM - configurable as EEPROM emulation or fast SRAM for critical variables. |
| Operating Voltage | 2.7 V to 5.5 V - compatible with 12 V automotive battery systems with wide transient tolerance (up to 5.8 V for 60 s). |
| Ambient Temp Range | -40 °C to +105 °C (V-grade) - qualified for under-hood and cabin-mounted ECUs per AEC-Q100 Rev G. |
| Package | 48-pin LQFP (LF package code) - surface-mount compatible with standard reflow profiles and IPC Class 3 assembly. |
| Safety Certification | ASIL-B capable with System MPU, CRC, WDOG, EWM, and CSEc - meets ISO 26262 Part 5 requirements for fault detection and containment. |
Pinout & Package
FS32K116LIT0VFMT is housed in a 48-pin LQFP (LF) package with 0.5 mm pitch, 7 mm × 7 mm body size, and exposed thermal pad. Pin functions are defined per S32K1xx Reference Manual IO Signal Description sheets.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDD, VDDA, VREFH | Analog & digital supply rails | Must be shorted on PCB with local decoupling; VREFH ≤ VDDA + 0.1 V ensures ADC accuracy within ±1 LSB. |
| RESET_B | Active-low reset input | Asynchronous reset with internal pull-up; external RC network sets power-on reset timing per AN5426 guidelines. |
| SWD_CLK / SWD_DIO | Serial Wire Debug interface | Two-pin debug port supporting flash programming, breakpoint insertion, and real-time variable monitoring via NXP S32DS. |
| LPUART0_RX / TX | Low-power UART channel 0 | Supports LIN 2.2A physical layer with automatic sync-break detection and slave node response timing < 100 µs. |
| FLEXCAN0_TX / RX | CAN transceiver interface | Enables CAN FD communication up to 5 Mbps; requires external CAN transceiver (e.g., TJA1044T) for bus coupling. |
| ADC0_SE0–SE15 | Analog inputs for 12-bit SAR ADC | 16-channel multiplexed input supporting 1 Msps sampling; internal temperature sensor and bandgap reference available. |
Key Features
| Feature | Design Value |
|---|---|
| Low-power operation | VLPR mode draws < 120 µA at 4 MHz; VLPS mode consumes < 2.5 µA - extends battery life in always-on LIN gateway applications. |
| Cryptographic Services Engine (CSEc) | Hardware-accelerated AES-128/256, SHA-256, RNG, and key management - enables secure boot and OTA update authentication without software overhead. |
| FlexIO peripheral | 8-pin programmable module emulating UART, SPI, I²C, PWM, or custom protocols - replaces discrete logic in sensor interface consolidation. |
| System Memory Protection Unit (MPU) | NXP's crossbar-level MPU enforces access rights per master (CPU/DMA); prevents unauthorized memory access during runtime faults. |
| FlexNVM with EEPROM emulation | 2 KB D-Flash supports wear-leveling and atomic write/erase - stores calibration data, VIN, and odometer values with >100k endurance cycles. |
Applications
| Body Control Module (BCM) | Smart Junction Box |
|---|---|
Use Scenario: Centralized power distribution and load switching for lighting, wipers, and door locks in modern vehicle architectures. IC Role / Device Role / Timing Role: Main controller executing LIN slave communication, PWM dimming control, and fault logging via CSEc-secured flash writes. Use Value: 48 MHz M0+ core handles concurrent LIN frames and analog sensor reads while maintaining < 10 µs interrupt latency for critical load cutoff. |
Use Scenario: Distributed power management unit integrating fuse monitoring, relay control, and CAN FD diagnostics in zonal E/E architectures. IC Role / Device Role / Timing Role: Real-time coordinator managing up to 16 switched loads with current sensing, thermal derating, and secure firmware updates. Use Value: FlexNVM stores calibrated shunt resistor offsets and event logs; CSEc validates signed firmware images before flash commit. |
| Engine Coolant Temperature Sensor Node | Seat Position Controller |
Use Scenario: Analog front-end for NTC thermistor measurement with LIN reporting in engine bay environments. IC Role / Device Role / Timing Role: Signal conditioner converting ratiometric ADC readings into calibrated temperature values transmitted via LPUART/LIN. Use Value: Integrated 12-bit ADC with internal reference achieves ±1.5 °C accuracy from -40 °C to +105 °C without external precision references. |
Use Scenario: Motorized seat position tracking using potentiometer feedback and Hall-effect sensors in premium automotive interiors. IC Role / Device Role / Timing Role: Closed-loop position controller with PWM motor drive, ADC-based feedback, and non-volatile storage of user presets. Use Value: FlexRAM retains last-known seat positions across power cycles; LPIT timers enable precise 10 ms motion profiling without CPU intervention. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar automotive microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| FS32K142LIT0VFMT | Arm Cortex-M4F core, 80 MHz, 256 KB flash, dual ADC, Ethernet MAC - higher performance and memory footprint. | Required for applications needing IEEE-1588 time synchronization or multi-channel sensor fusion with DSP acceleration. | Select when migrating from FS32K116LIT0VFMT to support advanced diagnostics, OTA security stacks, or CAN FD gateway functionality. |
| MC9S12XEP100MALR | Legacy S12X 16-bit core, 50 MHz, no CSEc, no FlexRAM, QFP-112 package - lacks ASIL-B certification and modern low-power modes. | Suitable only for legacy redesigns where pin compatibility and toolchain continuity outweigh safety and power efficiency gains. | Use only for drop-in replacement in existing S12X-based designs; not recommended for new development due to obsolescence and lack of security features. |
Compared with FS32K116LIT0VFMT, FS32K142LIT0VFMT offers M4F compute headroom and dual ADC for sensor-rich nodes, while MC9S12XEP100MALR provides backward compatibility but sacrifices safety certification, cryptographic services, and energy efficiency - making FS32K116LIT0VFMT optimal for cost-constrained ASIL-B body electronics.
Availability
FS32K116LIT0VFMT is available at Aetrix Electronics and suitable for automotive body control modules, smart junction boxes, and LIN-based sensor nodes requiring stable component supply across extended product lifecycles and AEC-Q100-compliant manufacturing.
Supply support for FS32K116LIT0VFMT 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 family - including FS32K116LIT0VFMT - was engineered specifically for ASIL-B automotive body electronics, emphasizing low-power operation, robust security (CSEc), and seamless integration with AUTOSAR and ISO 26262 workflows.
FAQ
What is the maximum operating frequency of the FS32K116LIT0VFMT?
The FS32K116LIT0VFMT operates at up to 48 MHz using the Fast Internal RC oscillator (FIRC). It does not support the 112 MHz HSRUN mode - that capability is exclusive to M4F-based S32K14x devices. This 48 MHz limit ensures deterministic timing for LIN protocol stacks and real-time sensor processing without PLL complexity.
Does the FS32K116LIT0VFMT support CAN FD?
Yes, the FS32K116LIT0VFMT includes one FlexCAN module with optional CAN FD support, as confirmed in the S32K1xx Feature Comparison table. To enable CAN FD, the external transceiver (e.g., TJA1044T) must support FD physical layer, and firmware must configure bit-rate switching and payload length extensions per ISO 11898-1:2015.
What memory resources are allocated in the FS32K116LIT0VFMT?
The FS32K116LIT0VFMT integrates 128 KB of ECC-protected program flash, 2 KB of FlexNVM for EEPROM emulation, 4 KB of FlexRAM (configurable as SRAM or EEPROM), and 25 KB of total system RAM. These allocations are fixed per the S32K116 variant definition and cannot be reconfigured across flash/SRAM boundaries.
Is the FS32K116LIT0VFMT qualified for automotive use?
Yes, the FS32K116LIT0VFMT is AEC-Q100 Grade 2 qualified (-40 °C to +105 °C), ISO 26262 ASIL-B capable, and manufactured in NXP's IATF 16949-certified facilities. Its safety mechanisms - including System MPU, CRC, WDOG, EWM, and CSEc - are validated per the S32K1xx Functional Safety Manual Rev. 4.
What debug interfaces does the FS32K116LIT0VFMT support?
The FS32K116LIT0VFMT supports Serial Wire Debug (SWD) via SWD_CLK and SWD_DIO pins, compliant with ARM CoreSight standards. It includes Debug Watchpoint and Trace (DWT), Flash Patch and Breakpoint (FPB), and Instrumentation Trace Macrocell (ITM) - fully supported by NXP S32 Design Studio and third-party tools like Lauterbach TRACE32.
FS32K116LIT0VFMT Specifications
- Product attributes
- Attribute value
- Manufacturer:
- NXP Semiconductors
- Package/Case:
- 32-VFQFN Exposed Pad
- Series:
- S32K
- Packaging:
- Tray
- Product Status:
- Active
- Programmable:
- Not Verified
- Core Processor:
- ARM® Cortex®-M0+
- Core Size:
- 32-Bit Single-Core
- Speed:
- 48MHz
- Connectivity:
- CANbus, FlexIO, I2C, LINbus, SPI, UART/USART
- Peripherals:
- DMA, PWM, WDT
- Number of I/O:
- 28
- Program Memory Size:
- 128KB (128K x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- 2K x 8
- RAM Size:
- 17K x 8
- Voltage - Supply (Vcc/Vdd):
- 2.7V ~ 5.5V
- Data Converters:
- A/D 13x12b SAR; D/A 1x8b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 105°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
FS32K116LIT0VFMT FAQ
1.How can I place an order for FS32K116LIT0VFMT through Aetrix?
Please submit a Request for Quotation (RFQ) for FS32K116LIT0VFMT 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 FS32K116LIT0VFMT reliable?
The price and inventory of FS32K116LIT0VFMT are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for FS32K116LIT0VFMT is usually 5 days.
3.What payment methods are accepted for FS32K116LIT0VFMT?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for FS32K116LIT0VFMT transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for FS32K116LIT0VFMT?
FS32K116LIT0VFMT orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your FS32K116LIT0VFMT 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 FS32K116LIT0VFMT?
For technical support, including FS32K116LIT0VFMT datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your FS32K116LIT0VFMT requirements.
6.How does Aetrix verify that FS32K116LIT0VFMT is sourced from the original manufacturer or authorized distributors?
All FS32K116LIT0VFMT 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 FS32K116LIT0VFMT meets industry standards.
7.What is the process for return or replacement of FS32K116LIT0VFMT?
All FS32K116LIT0VFMT units undergo pre-shipment inspection (PSI). If there is an issue with FS32K116LIT0VFMT, 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 FS32K116LIT0VFMT part is unused and in its original packaging.
Return procedure for FS32K116LIT0VFMT:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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