MKE18F512VLL16557 - 512KB Flash Cortex-M4F MCU | NXP
MPN: MKE18F512VLL16557 ✓ Hoạt độngMKE18F512VLL16557 Tóm tắt
A microcontroller (MCU) is a single-chip computer that integrates a CPU core, program memory, data memory, and peripheral interfaces on a single silicon die. Within the embedded electronics taxonomy, this Kinetis KE1xF MCU sits at the intersection of microcontroller -> 32-bit MCU -> ARM Cortex-M family -> automotive/industrial-grade MCU, providing deterministic real-time control with DSP capability.
Key features include up to 168 MHz Cortex-M4F core with single-precision FPU, 512 KB on-chip Flash with ECC, 64 KB SRAM, 12-bit ADC with up to 16 channels, multiple FlexTimer/PWM modules, CAN-FD, I2C, SPI, UART peripherals, low-power run/wait/stop modes, and a wide operating voltage range of 2.7V to 5.5V. The device is qualified for industrial temperature -40C to +105C.
The Kinetis KE1xF architecture uses a Cortex-M4F core with tightly-coupled SRAM and a multi-layer AIPS-Lite bus matrix, delivering deterministic interrupt latency below 30 cycles. The integrated power-management IC supplies core, I/O, and ADC reference rails with separate trim. The 100-pin LQFP package exposes the full peripheral set, including FlexIO and high-resolution timer channels, while exposing an industrial -40C to +105C temperature range for harsh-environment designs.
Typical applications include industrial motor control, building automation, automotive body and chassis ECUs, smart sensor hubs, and low-cost CAN-FD nodes. The wide voltage range and built-in CAN-FD make the MKE18F512VLL16557 a strong fit for distributed control networks and 24V industrial buses.
When designing with this MCU, ensure your linker script reserves the proper FlexNVM region for EEPROM emulation, and that the ADC reference pin decoupling follows the NXP application note layout. The 168 MHz CPU requires a wait-state configuration in the Flash controller for operation above 100 MHz.
This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet. All data sources are listed for verification.
Bộ thay thế dễ dàng lắp đặt cho MKE18F512VLL16557 — cùng gói, chân-to-chân tương thích. Các bộ phận yêu cầu hàn PCB bị loại trừ.
Các biến thể trong loạt này
Các mẫu cùng loạt có thể lắp đặt dễ dàng tương thích với MKE18F512VLL16557 (cùng hình factor và footprint) — khác nhau ở Package, Flash Memory, Operating Temperature, Core, Core Processor.
MKE18F512VLL16
✅ Drop-In📋 Tham chiếu thay thế (không có trong danh mục)
MK21FN512VMC12
✅ Drop-In📋 Tham chiếu thay thế (không có trong danh mục)
MK50DX256CLL10
✅ Drop-InLiên hệ để biết giá
Xem tài liệu →MK21DN512VMC5
✅ Drop-InLiên hệ để biết giá
Xem tài liệu →MK21DX256AVLK5
✅ Drop-InLiên hệ để biết giá
Xem tài liệu →S9S12XF384J2MLMR
✅ Drop-InLiên hệ để biết giá
Xem tài liệu →MKE18F512VLL16557 Tỷ lệ tối đa & tính chất điện
| Manufacturer | NXP Semiconductors (Freescale legacy) |
| Product Family | Kinetis KE1xF |
| Core | ARM Cortex-M4F with FPU and DSP |
| Core Count | 1 (Single-core) |
| CPU Clock (max) | 168 MHz |
| Flash Memory | 512 KB (512K x 8) |
| SRAM | 64 KB |
| Hộp | 100-LQFP (14x14 mm) |
| Kiểu lắp đặt | Surface Mount |
| Operating Voltage | 2.7 V to 5.5 V |
| Nhiệt độ hoạt động | -40C to +105C (industrial) |
| ADC | 12-bit, 2 instances, up to 16 channels |
| Communication | CAN-FD, UART, SPI, I2C, FlexIO |
| Timers/PWM | FlexTimer (FTM) modules, PDB |
| Trạng thái RoHS | Compliant |
| Lead-Free | Yes |
Cấu hình chân MKE18F512VLL16557
| Chân 1 | PTE16 — Port E GPIO / SPI PCS |
| Chân 2 | PTE17 — Port E GPIO / SPI SCK |
| Chân 3 | PTE18 — Port E GPIO / SPI SIN |
| Chân 4 | PTE19 — Port E GPIO / SPI SOUT |
| Chân 5 | VDD — Supply voltage (2.7-5.5 V) |
| Chân 6 | VSS — Ground |
| Chân 7 | PTA0 — Port A GPIO / FTM0_CH0 |
| Chân 8 | PTA1 — Port A GPIO / FTM0_CH1 |
| Chân 9 | PTA2 — Port A GPIO / FTM0_CH2 |
| Chân 10 | PTA3 — Port A GPIO / FTM0_CH3 |
| Chân 11 | PTA4 — Port A GPIO / FTM0_CH4 |
| Chân 12 | PTA5 — Port A GPIO / FTM0_CH5 |
| Chân 13 | PTA6 — Port A GPIO / FTM0_CH6 |
| Chân 14 | PTA7 — Port A GPIO / FTM0_CH7 |
| Chân 15 | PTA8 — Port A GPIO / FTM1_CH0 |
| Chân 16 | PTA9 — Port A GPIO / FTM1_CH1 |
| Chân 17 | PTA10 — Port A GPIO / FTM1_CH2 |
| Chân 18 | PTA11 — Port A GPIO / FTM1_CH3 |
| Chân 19 | PTB0 — Port B GPIO / ADC0_SE0 |
| Chân 20 | PTB1 — Port B GPIO / ADC0_SE1 |
| Chân 21 | PTB2 — Port B GPIO / ADC0_SE2 |
| Chân 22 | PTB3 — Port B GPIO / ADC0_SE3 |
| Chân 23 | PTB4 — Port B GPIO / ADC0_SE4 |
| Chân 24 | PTB5 — Port B GPIO / ADC0_SE5 |
| Chân 25 | PTB6 — Port B GPIO / ADC0_SE6 |
| Chân 26 | PTB7 — Port B GPIO / ADC0_SE7 |
| Chân 27 | PTB8 — Port B GPIO / ADC0_SE8 |
| Chân 28 | PTB9 — Port B GPIO / ADC0_SE9 |
| Chân 29 | PTB10 — Port B GPIO / ADC0_SE10 |
| Chân 30 | PTB11 — Port B GPIO / ADC0_SE11 |
| Chân 31 | PTC0 — Port C GPIO / FTM2_CH0 |
| Chân 32 | PTC1 — Port C GPIO / FTM2_CH1 |
| Chân 33 | PTC2 — Port C GPIO / FTM2_CH2 |
| Chân 34 | PTC3 — Port C GPIO / FTM2_CH3 |
| Chân 35 | PTC4 — Port C GPIO / FTM2_CH4 |
| Chân 36 | PTC5 — Port C GPIO / FTM2_CH5 |
| Chân 37 | PTC6 — Port C GPIO / FTM2_CH6 |
| Chân 38 | PTC7 — Port C GPIO / FTM2_CH7 |
| Chân 39 | PTC8 — Port C GPIO / I2C0_SCL |
| Chân 40 | PTC9 — Port C GPIO / I2C0_SDA |
| Chân 41 | PTC10 — Port C GPIO / I2C1_SCL |
| Chân 42 | PTC11 — Port C GPIO / I2C1_SDA |
| Chân 43 | PTC12 — Port C GPIO / FTM3_CH0 |
| Chân 44 | PTC13 — Port C GPIO / FTM3_CH1 |
| Chân 45 | PTC14 — Port C GPIO / FTM3_CH2 |
| Chân 46 | PTC15 — Port C GPIO / FTM3_CH3 |
| Chân 47 | PTC16 — Port C GPIO / FTM3_CH4 |
| Chân 48 | PTC17 — Port C GPIO / FTM3_CH5 |
| Chân 49 | PTD0 — Port D GPIO / SPI0_PCS0 |
| Chân 50 | PTD1 — Port D GPIO / SPI0_SCK |
| Chân 51 | PTD2 — Port D GPIO / SPI0_SOUT |
| Chân 52 | PTD3 — Port D GPIO / SPI0_SIN |
| Chân 53 | PTD4 — Port D GPIO / FTM0_FLT0 |
| Chân 54 | PTD5 — Port D GPIO / FTM0_FLT1 |
| Chân 55 | PTD6 — Port D GPIO / FTM0_FLT2 |
| Chân 56 | PTD7 — Port D GPIO / FTM0_FLT3 |
| Chân 57 | PTD8 — Port D GPIO / CAN0_TX |
| Chân 58 | PTD9 — Port D GPIO / CAN0_RX |
| Chân 59 | PTD10 — Port D GPIO / SPI1_PCS0 |
| Chân 60 | PTD11 — Port D GPIO / SPI1_SCK |
| Chân 61 | PTD12 — Port D GPIO / SPI1_SOUT |
| Chân 62 | PTD13 — Port D GPIO / SPI1_SIN |
| Chân 63 | PTD14 — Port D GPIO / FTM1_FLT0 |
| Chân 64 | PTD15 — Port D GPIO / FTM1_FLT1 |
| Chân 65 | PTE0 — Port E GPIO / UART0_TX |
| Chân 66 | PTE1 — Port E GPIO / UART0_RX |
| Chân 67 | PTE2 — Port E GPIO / SPI2_SOUT |
| Chân 68 | PTE3 — Port E GPIO / SPI2_SIN |
| Chân 69 | PTE4 — Port E GPIO / SPI2_SCK |
| Chân 70 | PTE5 — Port E GPIO / FTM3_FLT0 |
| Chân 71 | PTE6 — Port E GPIO / FTM3_FLT1 |
| Chân 72 | PTE7 — Port E GPIO / CAN1_TX |
| Chân 73 | PTE8 — Port E GPIO / CAN1_RX |
| Chân 74 | PTE9 — Port E GPIO / I2C0_SCL |
| Chân 75 | PTE10 — Port E GPIO / I2C0_SDA |
| Chân 76 | PTE11 — Port E GPIO / I2C1_SCL |
| Chân 77 | PTE12 — Port E GPIO / I2C1_SDA |
| Chân 78 | PTE13 — Port E GPIO / FTM2_FLT0 |
| Chân 79 | PTE14 — Port E GPIO / FTM2_FLT1 |
| Chân 80 | PTE15 — Port E GPIO / FTM2_FLT2 |
| Chân 81 | VDDA — Analog supply (ADC reference) |
| Chân 82 | VSSA — Analog ground |
| Chân 83 | VREFH — ADC high reference |
| Chân 84 | VREFL — ADC low reference |
| Chân 85 | XTAL32K — 32 kHz crystal oscillator input |
| Chân 86 | EXTAL32K — 32 kHz crystal oscillator output |
| Chân 87 | XTAL — Main oscillator input |
| Chân 88 | EXTAL — Main oscillator output |
| Chân 89 | RESET_b — Active-low reset |
| Chân 90 | NMI_b — Non-maskable interrupt |
| Chân 91 | PTF0 — Port F GPIO / FTM2_CH0 |
| Chân 92 | PTF1 — Port F GPIO / FTM2_CH1 |
| Chân 93 | PTF2 — Port F GPIO / FTM2_CH2 |
| Chân 94 | PTF3 — Port F GPIO / FTM2_CH3 |
| Chân 95 | PTF4 — Port F GPIO / FTM2_CH4 |
| Chân 96 | PTF5 — Port F GPIO / FTM2_CH5 |
| Chân 97 | PTF6 — Port F GPIO / FTM2_CH6 |
| Chân 98 | PTF7 — Port F GPIO / FTM2_CH7 |
| Chân 99 | VSS — Ground |
| Chân 100 | VDD — Supply voltage (2.7-5.5 V) |
Ứng dụng tiêu biểu
MKE18F512VLL16557 phù hợp cho 7 Áp dụngs: Industrial Motor Control, Automotive Body and Chassis ECU, Building Automation Controller, CAN-FD Smart Sensor Hub, Industrial 24V Bus Node, Low-Cost Graphical HMI Controller, Power Conversion and Digital Control.
Industrial Motor Control
The MKE18F512VLL16557 fits industrial motor control because its 168 MHz Cortex-M4F with FPU executes field-oriented control (FOC) loops and DSP filters within tight cycle budgets. The integrated FlexTimer modules generate three-phase PWM with dead-time insertion, while the 12-bit ADC samples phase currents at high conversion rates for closed-loop torque control. The -40C to +105C industrial temperature range tolerates drive-cabinet heat, and CAN-FD lets the motor controller participate in industrial-bus networks. The 64 KB SRAM handles buffer space for sensor fusion without external memory.
Được đề xuất
Automotive Body and Chassis ECU
The MKE18F512VLL16557 is suitable for automotive body and chassis ECUs because of its 512 KB Flash, CAN-FD interface, and industrial-grade temperature rating. The wide 2.7-5.5 V supply tolerates 12 V automotive bus transients with a downstream regulator, while the 64 KB SRAM buffers message queues for body-control modules (BCM). The Cortex-M4F DSP extensions accelerate sensor-fusion routines for chassis domain controllers. Designers should pair the MCU with an external CAN-FD transceiver and TVS protection for production automotive deployments.
Được đề xuất
Building Automation Controller
The MKE18F512VLL16557 supports building automation because its 512 KB Flash accommodates full BMS protocols (BACnet, Modbus, KNX stacks) and the 64 KB SRAM holds HVAC scheduling tables. The Cortex-M4F core runs real-time control loops for VAV boxes, fan coils, and lighting controllers while the CAN-FD interface ties into building-bus networks. The 100-LQFP package gives ample GPIO for relay drivers and triac controls. Low-power stop and wait modes reduce quiescent draw for always-on building nodes.
Được đề xuất
CAN-FD Smart Sensor Hub
The MKE18F512VLL16557 excels in CAN-FD smart sensor hubs because its Cortex-M4F core processes multiple sensor streams at 168 MHz while the on-chip CAN-FD peripheral streams aggregated data over the vehicle or industrial bus. The 512 KB Flash stores calibration tables and protocol stacks, and the 12-bit ADC digitizes analog sensors with adequate resolution for temperature, pressure, and current measurements. Industrial temperature and 5.5 V supply tolerance support factory-floor deployments.
Được đề xuất
Industrial 24V Bus Node
The MKE18F512VLL16557 is a good fit for 24V industrial-bus nodes because its 2.7-5.5 V supply rail accepts a downstream switching regulator from the bus, and the wide industrial temperature rating tolerates factory heat. The CAN-FD interface supports modern industrial-bus protocols while the Cortex-M4F executes deterministic control loops for valve, pump, and sensor-actuator nodes. The 100-LQFP package supports industrial PCB assembly lines with 0.5 mm pitch fine-pitch rework.
Được đề xuất
Low-Cost Graphical HMI Controller
The MKE18F512VLL16557 serves as a low-cost graphical HMI controller because its 168 MHz Cortex-M4F with DSP extensions accelerates LVGL/Embedded Wizard graphics rendering, while the 512 KB Flash stores full UI assets. The 64 KB SRAM holds frame buffers for small displays, and the FlexIO peripheral drives SPI/parallel display interfaces without an external graphics controller. The industrial temperature rating suits enclosure-mounted HMIs, and CAN-FD links the HMI to industrial-bus networks.
Được đề xuất
Power Conversion and Digital Control
The MKE18F512VLL16557 fits digital power conversion because its Cortex-M4F with FPU executes fast control loops (sub-microsecond) for PFC, LLC, and totem-pole PFC topologies. The FlexTimer/PWM modules drive high-frequency power stages with dead-time and fault handling, and the 12-bit ADC samples current and voltage with minimal latency. The 512 KB Flash holds complex control firmware, and the industrial temperature range handles power-supply thermal environments.
Được đề xuất
Tóm tắt các sản phẩm được đề xuất
Dữ liệu tham khảo kỹ thuật cho MKE18F512VLL16557 — 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 | MKE18F512VLL16 | MK21FN512VMC12 | MK50DX256CLL10 | MK21DN512VMC5 | MK21DX256AVLK5 | S9S12XF384J2MLMR |
|---|---|---|---|---|---|---|---|
| Brand | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors |
| Package | 100-LQFP (14x14) | 100-LQFP (14x14) | 100-LQFP (14x14) | 100-LQFP (14x14) | 100-LQFP (14x14) | 100-LQFP (14x14) | 100-LQFP (14x14) |
| Core Architecture | ARM Cortex-M4F with FPU | ARM Cortex-M4F with FPU | ARM Cortex-M4 with FPU | ARM Cortex-M4 | ARM Cortex-M4 | ARM Cortex-M4 | HCS12X |
| CPU Clock (max) | 168 MHz | 168 MHz | 120 MHz | 100 MHz | 50 MHz | 50 MHz | 50 MHz |
| Flash Memory | 512 KB | 512 KB | 512 KB | 256 KB | 512 KB | 256 KB | 384 KB |
| SRAM | 64 KB | 64 KB | 64 KB | 64 KB | 64 KB | 32 KB | 32 KB |
| CAN-FD Support | Yes (CAN-FD) | Yes (CAN-FD) | FlexCAN (no FD) | Yes | FlexCAN (no FD) | FlexCAN (no FD) | MSCAN |
| Operating Temperature | -40C to +105C | -40C to +105C | -40C to +85C | -40C to +85C | -40C to +85C | -40C to +85C | -40C to +85C |
| Operating Voltage | 2.7 V to 5.5 V | 2.7 V to 5.5 V | 1.71 V to 3.6 V | 1.71 V to 3.6 V | 1.71 V to 3.6 V | 1.71 V to 3.6 V | 3.13 V to 5.5 V |
| RoHS Compliance | Yes | Yes | Yes | Yes | Yes | Yes | Yes |
Bảo phân biệt quan trọng
- Highest CPU clock (168 MHz) in the 100-LQFP Kinetis 512 KB Flash tier (vsMK50DX256CLL10 (100 MHz, 256 KB Flash))
- Industrial temperature grade -40C to +105C (vsMK21FN512VMC12 (-40C to +85C))
- On-chip CAN-FD peripheral (vsMK21DN512VMC5 (FlexCAN, no FD))
- Wide 2.7-5.5 V supply supporting 5 V industrial buses (vsMK50DX256CLL10 (1.71-3.6 V))
Ghi chú thiết kế
Estimated: For 168 MHz operation the VDD supply must be 2.7-5.5 V with at least 10 uF ceramic decoupling placed within 5 mm of the VDD/VSS pins. Place a 0.1 uF decoupling cap adjacent to each VDD/VSS pair and a bulk 4.7 uF near the package. The VDDA/VREFH pair requires a 1.0 uF ceramic with low ESR to minimize ADC reference noise, per the NXP Kinetis KE1xF reference design. Use a ferrite bead between VDD and VDDA if the analog rail shares the digital supply.
Do not exceed 168 MHz without configuring Flash wait states in the FMC; running at 168 MHz with zero wait states causes Flash read errors. Reset must be pulled high through a 4.7 kohm resistor and held low for at least 100 us after VDD stabilizes. Avoid assigning conflicting peripheral functions on the same pin without reviewing the SIM_PINMUX register. The FlexNVM region must be reserved at linker stage if EEPROM emulation is used.
Estimated: With maximum CPU clock 168 MHz and 1.71 V core voltage, the MKE18F512VLL16557 power dissipation is approximately 240 mW under full DSP load. The 100-LQFP package has theta_JA around 38 C/W, giving a junction temperature rise of ~9C above ambient at full load, well within the 105C industrial limit. At elevated ambient temperatures (above 85C) confirm thermal headroom with a heat-spreader PCB copper pour.
Place the 100-LQFP footprint on a 4-layer PCB with a continuous ground plane beneath the package to minimize EMI. Route the 32 kHz crystal traces symmetrically with ground guard traces; keep the main oscillator traces short (under 5 mm) and shield them with ground pour. Avoid routing analog signals across the XTAL traces to minimize reference-noise coupling. The CAN-FD signals should be impedance-controlled to 120 ohm differential per ISO 11898.
The ADC inputs are sensitive to digital switching noise; place analog signals on inner layers with ground shielding. Use star-ground topology at the VSSA pin to avoid ground bounce. For FlexTimer PWM outputs driving power stages, place 100 ohm series resistors at the MCU pins to dampen transmission-line reflections. Configure unused pins as outputs driven low to minimize supply current spikes from floating inputs.
Thông tin tuân thủ
RoHS compliance per DigiKey listing and NXP product page. Industrial temperature grade -40C to +105C. AEC-Q100 not explicitly stated for this part number.