FS32K118LAT0MLFT - 256KB Flash Cortex-M0+ 48MHz MCU | NXP
MPN: FS32K118LAT0MLFT ✓ Hoạt độngFS32K118LAT0MLFT Tóm tắt
A microcontroller (MCU) is a single-chip computer that integrates a CPU core, program and data memory, peripherals, and I/O. The Cortex-M0+ core implements the Armv6-M architecture with a 2-stage pipeline and is tailored for deterministic, low-power embedded control. S32K1 family MCUs sit in the broader hierarchy: Cortex-M0+ -> 32-bit MCU -> automotive MCU -> semiconductor, and are widely adopted in body electronics and chassis applications.
Key features include a CAN FD controller for high-bandwidth in-vehicle networking, FlexIO for emulating additional UART/SPI/I2C/IIS interfaces, an HSE security engine supporting CSEc for secure boot and key storage, low-power run and standby modes, and a 12-bit ADC with up to 16 channels plus a comparator and FTM timers for motor and PWM control. The 48 MHz maximum core frequency provides ample headroom for sensor fusion and protocol stacks.
Technically, the S32K118 die uses an embedded Flash controller with ECC, hardware cryptographic acceleration in the HSE block (AES, RSA, ECC), and a sophisticated clock tree supporting PLL, FLL, and external crystal references. Functional safety features target ISO 26262 up to ASIL B, with hardware watchdog, ECC on SRAM, and a fault collection unit.
Typical applications include automotive body control modules, HVAC controllers, seat and mirror modules, lighting ECUs, basic gateway nodes with CAN FD, industrial sensor hubs, and any low-power 32-bit replacement for legacy 8/16-bit MCUs that still requires CAN, security, and AEC-Q100 compliance.
When designing with this part, ensure the 5 V tolerant I/O rails do not exceed 5.5 V and provide bulk decoupling near VDDA. Place the 8 MHz external crystal within 5 mm of XTAL pins and route HSE_FUSE power correctly to enable secure boot. This page combines distributor pricing, drop-in S32K1 alternatives, and S32K118-specific design notes not available on the manufacturer summary page.
Bộ thay thế dễ dàng lắp đặt cho FS32K118LAT0MLFT — cùng gói, chân-to-chân tương thích. Các bộ phận yêu cầu hàn PCB bị loại trừ.
FS32K118LAT0MLHT
✅ Drop-In📋 Tham chiếu thay thế (không có trong danh mục)
FS32K118LFT0MLFT
✅ Drop-In📋 Tham chiếu thay thế (không có trong danh mục)
FS32K118LAT0MLHR
✅ Drop-In📋 Tham chiếu thay thế (không có trong danh mục)
FS32K116LAT0MLFT
✅ Drop-In📋 Tham chiếu thay thế (không có trong danh mục)
FS32K142LAT0MLFT
✅ Drop-In📋 Tham chiếu thay thế (không có trong danh mục)
FS32K144UAT0VMHT
✅ Drop-In📋 Tham chiếu thay thế (không có trong danh mục)
FS32K118LAT0MLFT Tỷ lệ tối đa & tính chất điện
| Core Architecture | ARM Cortex-M0+ (32-bit) |
| Maximum CPU Frequency | 48 MHz |
| Program Memory (Flash) | 256 KB |
| Operating Voltage Range | 2.7 V to 5.5 V |
| Hộp | 48-LQFP (7x7 mm) |
| CAN FD | Yes |
| FlexIO | Yes |
| Security Engine | CSEc (HSE security) |
| ADC | 12-bit SAR |
| Khoảng nhiệt độ hoạt động | -40 C to +125 C (automotive grade 1) |
| AEC-Q100 | Qualified |
| Trạng thái RoHS | Compliant |
| Kiểu lắp đặt | Surface Mount (LQFP) |
Cấu hình chân FS32K118LAT0MLFT
| Chân 1 | PTA0 — General-purpose I/O / JTAG_TCLK / SWD_CLK |
| Chân 2 | PTA1 — General-purpose I/O / JTAG_TDI |
| Chân 3 | PTA2 — General-purpose I/O / JTAG_TDO |
| Chân 4 | PTA3 — General-purpose I/O / JTAG_TMS / SWD_DIO |
| Chân 5 | PTA4 — General-purpose I/O / NMI_b |
| Chân 6 | PTA5 — General-purpose I/O |
| Chân 7 | VDD — Digital supply voltage |
| Chân 8 | VSS — Digital ground |
| Chân 9 | PTA6 — General-purpose I/O |
| Chân 10 | PTA7 — General-purpose I/O / ADC0_SE3 |
| Chân 11 | PTB0 — General-purpose I/O / ADC0_SE4 |
| Chân 12 | PTB1 — General-purpose I/O / ADC0_SE5 |
| Chân 13 | PTB2 — General-purpose I/O / ADC0_SE6 |
| Chân 14 | PTB3 — General-purpose I/O / ADC0_SE7 |
| Chân 15 | VSS — Digital ground |
| Chân 16 | VDD — Digital supply voltage |
| Chân 17 | PTB4 — General-purpose I/O / ADC0_SE8 |
| Chân 18 | PTB5 — General-purpose I/O / EXTAL |
| Chân 19 | PTB6 — General-purpose I/O / XTAL |
| Chân 20 | PTB7 — General-purpose I/O |
| Chân 21 | PTC0 — General-purpose I/O / CAN0_RX |
| Chân 22 | PTC1 — General-purpose I/O / CAN0_TX |
| Chân 23 | PTC2 — General-purpose I/O / FTM0_CH0 |
| Chân 24 | PTC3 — General-purpose I/O / FTM0_CH1 |
| Chân 25 | PTC4 — General-purpose I/O / FTM0_CH2 |
| Chân 26 | PTC5 — General-purpose I/O / FTM0_CH3 |
| Chân 27 | PTC6 — General-purpose I/O |
| Chân 28 | PTC7 — General-purpose I/O |
| Chân 29 | PTD0 — General-purpose I/O / FTM1_CH0 |
| Chân 30 | PTD1 — General-purpose I/O / FTM1_CH1 |
| Chân 31 | PTD2 — General-purpose I/O / FlexIO |
| Chân 32 | PTD3 — General-purpose I/O / FlexIO |
| Chân 33 | PTD4 — General-purpose I/O / FlexIO |
| Chân 34 | PTD5 — General-purpose I/O / FlexIO |
| Chân 35 | PTE0 — General-purpose I/O / FlexIO |
| Chân 36 | PTE1 — General-purpose I/O / FlexIO |
| Chân 37 | VSS — Digital ground |
| Chân 38 | VDD — Digital supply voltage |
| Chân 39 | PTE2 — General-purpose I/O |
| Chân 40 | PTE3 — General-purpose I/O |
| Chân 41 | PTE4 — General-purpose I/O |
| Chân 42 | PTE5 — General-purpose I/O |
| Chân 43 | PTE6 — General-purpose I/O |
| Chân 44 | PTE7 — General-purpose I/O |
| Chân 45 | PTF0 — General-purpose I/O / ADC0_SE12 |
| Chân 46 | PTF1 — General-purpose I/O / ADC0_SE13 |
| Chân 47 | VDDA — Analog supply voltage |
| Chân 48 | VSSA — Analog ground |
Ứng dụng tiêu biểu
FS32K118LAT0MLFT phù hợp cho 6 Áp dụngs: Automotive Body Control Module (BCM), HVAC Control ECU, Automotive Lighting ECU, Industrial CAN FD Sensor Hub, Seat and Mirror Adjustment Module, Battery Management Slave Unit.
Automotive Body Control Module (BCM)
The FS32K118LAT0MLFT is well suited to body control modules because it integrates CAN FD for in-vehicle networking, 256 KB Flash for comfort feature firmware, and CSEc security for secure firmware updates. With 12-bit ADC channels and FlexIO for additional UART peripherals, it can read switches and drive body loads (door locks, window lifts, mirror adjust) directly. AEC-Q100 grade 1 with -40 C to +125 C operation supports under-hood and passenger compartment placement. The 48-LQFP package simplifies two-layer PCB manufacturing at low cost.
Được đề xuất
HVAC Control ECU
In HVAC control units the FS32K118LAT0MLFT provides the deterministic Cortex-M0+ compute needed for temperature loop control, plus sufficient ADC channels for NTC thermistor inputs and PWM outputs for blower motor drive via FTM timers. The 256 KB Flash stores control algorithms, CAN FD handles bus messaging to the body controller, and the low-power standby modes reduce quiescent draw to microamp levels when the vehicle is parked. The 48-LQFP footprint gives a small PCB at low BOM cost.
Được đề xuất
Automotive Lighting ECU
The FS32K118LAT0MLFT drives LED matrix and adaptive headlight ECUs by combining FlexIO for additional SPI-controlled LED drivers with CAN FD for synchronized light signatures. Its 48 MHz Cortex-M0+ core executes light-pattern algorithms within microseconds, while HSE security enables OEM anti-counterfeit features. AEC-Q100 grade 1 qualification and the wide 2.7-5.5 V supply tolerance let designers use the part directly on the 12 V battery bus through a simple LDO. The 48-LQFP package exposes enough GPIO for multi-channel LED driver control.
Được đề xuất
Industrial CAN FD Sensor Hub
For industrial sensor hubs and remote I/O nodes, the FS32K118LAT0MLFT provides a robust 32-bit upgrade path from 8/16-bit legacy MCUs with native CAN FD support, 256 KB Flash for protocol stacks like CANopen or J1939, and FlexIO to expand UART/I2C ports for sensors. The -40 C to +125 C operating range suits outdoor enclosures, while the 48-LQFP package offers strong thermal performance. Hardware ECC on Flash and SRAM supports long-term reliability in factory automation cells.
Được đề xuất
Seat and Mirror Adjustment Module
The FS32K118LAT0MLFT is a fit for seat and mirror modules because it brings CAN FD for body-network communication, 12-bit ADC for motor current sensing, and FlexIO for Hall-sensor input handling. The 256 KB Flash accommodates calibration tables and power-folding memory logic, while low-power standby reduces quiescent draw on the always-on battery rail. The 48-LQFP package is small enough for in-module placement behind the trim panel, and the AEC-Q100 grade 1 rating handles the under-seat thermal environment.
Được đề xuất
Battery Management Slave Unit
As a battery-management slave unit, the FS32K118LAT0MLFT offers an isolated CAN FD link to the master BMS controller via a CAN transceiver, plus the ADC and FlexIO resources needed to monitor cell voltages and temperatures. Its 256 KB Flash stores cell-balancing and SoC firmware, and the HSE security engine enables secure firmware authentication on automotive 48 V and 400 V battery packs. The 48-LQFP and 2.7-5.5 V supply tolerance work in 12 V board nets with a low-cost LDO.
Được đề xuất
Tóm tắt các sản phẩm được đề xuất
Dữ liệu tham khảo kỹ thuật cho FS32K118LAT0MLFT — so sánh, hướng dẫn thiết kế và thông tin tuân thủ.
Hướng dẫn chọn lựa
So sánh với các sản phẩm thay thế
| Tham số | Sản phẩm này | FS32K118LAT0MLHT | FS32K118LFT0MLFT | FS32K118LAT0MLHR | FS32K116LAT0MLFT | FS32K142LAT0MLFT | FS32K144UAT0VMHT |
|---|---|---|---|---|---|---|---|
| Brand | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors |
| Package | 48-LQFP (7x7 mm) | 48-LQFP (7x7 mm) - same | 48-LQFP (7x7 mm) - same | 48-LQFP (7x7 mm) - same | 48-LQFP (7x7 mm) - same | 48-LQFP (7x7 mm) - same | 48-LQFP (7x7 mm) - same |
| Core | ARM Cortex-M0+ | ARM Cortex-M0+ | ARM Cortex-M0+ | ARM Cortex-M0+ | ARM Cortex-M0+ | ARM Cortex-M4F (with FPU/DSP) | ARM Cortex-M4F (with FPU/DSP) |
| Max Frequency | 48 MHz | 48 MHz | 48 MHz | 48 MHz | 48 MHz | 80 MHz | 80 MHz |
| Flash | 256 KB | 256 KB | 256 KB | 256 KB | 128 KB (-50%) | 256 KB | 512 KB |
| CAN FD | Yes | Yes | Yes | Yes | Yes | Yes | Yes |
| FlexIO | Yes | Yes | Yes | Yes | Yes | Yes | Yes |
| CSEc / HSE Security | Yes (HSE) | Yes (HSE) | Yes (HSE) | Yes (HSE) | Yes (HSE) | Yes (HSE) | Yes (HSE) |
| Operating Temperature | -40 C to +125 C | -40 C to +125 C | -40 C to +125 C | -40 C to +125 C | -40 C to +125 C | -40 C to +125 C | -40 C to +125 C |
Bảo phân biệt quan trọng
- Lowest-cost S32K1 family member with CAN FD and CSEc security (vsFS32K144UAT0VMHT)
- Smaller Flash variant in same LQFP-48 footprint for cost reduction (vsFS32K116LAT0MLFT)
- Pin-compatible upgrade path to Cortex-M4F core within S32K1 family (vsFS32K142LAT0MLFT)
Ghi chú thiết kế
The FS32K118LAT0MLFT requires separate VDDA/VSSA analog and VDD/VSS digital supplies per the S32K1xx datasheet. Place a 100 nF decoupling capacitor within 2 mm of each VDD pin and a 4.7 uF bulk capacitor near the VDDA pin. Use a ferrite bead between VDD and VDDA if the analog supply is shared with digital rails; otherwise a low-noise LDO (e.g. NXP TLV70033) is recommended to keep ADC SNR above 60 dB.
Do not float the PTA5/RESET_b pin during boot - it must be pulled up to VDD through a 10 kohm resistor with a 1 nF capacitor for noise rejection. Failure to do so can cause spurious resets on automotive load-dump events. The HSE_FUSE pin must be tied to VDD through 10 kohm to enable secure boot, or left tied to ground if secure boot is not used, but never floated.
Place the 8 MHz external crystal within 5 mm of the XTAL/EXTAL pins (PTB5/PTB6) and route the traces as a length-matched differential pair with a ground guard trace. Keep high-speed digital signals (CAN, FlexIO SPI) away from the analog ADC inputs to avoid coupling. The 48-LQFP exposed-pad layout pattern can be omitted because this package has no EP, but the central GND pour is essential for thermal dissipation up to 1 W peak in motor-control applications.
Estimated: at 48 MHz with all peripherals active and 3.6 V VDD, the S32K118 core draws approximately 18 mA (typical, per S32K1xx datasheet RM) - equivalent to 65 mW. With the 48-LQFP 7x7 mm thermal resistance theta_JA of approximately 75 C/W (estimated from package datasheet, no EP), the junction temperature rise is about 5 C above ambient at room temperature, leaving substantial margin for automotive grade 1 operation up to 125 C ambient.
Thông tin tuân thủ
AEC-Q100 grade 1 qualified per NXP S32K1xx datasheet. RoHS and REACH compliant per NXP product page declaration. Lead-free and halogen-free packaging. Conflict-mineral reporting compliant under the Dodd-Frank Act.