NXP Semiconductors

MKE18F512VLL16557 - 512KB Flash Cortex-M4F MCU | NXP

Артикул: MKE18F512VLL16557 ✓ Активен
В наличии Отправка в течение 1–3 рабочих дней
2.7 V to 5.5 V Vdss 100-LQFP (14x14 mm) Package 168 MHz Speed 512 KB (512K x 8) Memory
От $3.1 USD / шт.
MOQ: 1 |
Цена обновлена: 2026-10-18
Оптовые цены
Кол-во Цена за ед. Итого
1 $4.95 $4,95
10 $4.45 $44,50
100 $3.95 $395,00
500 $3.49 $1.745,00
1.000 $3.1 $3.100,00
ℹ️ Все цены указаны в USD

MKE18F512VLL16557 Обзор

The NXP MKE18F512VLL16557 is a Kinetis KE1xF family 32-bit ARM Cortex-M4F microcontroller with 512 KB of Flash, 168 MHz CPU clock, and a 100-pin LQFP (14x14 mm) industrial-grade operating range. It integrates a single-core Cortex-M4F core with FPU, DSP instructions, 64 KB SRAM, and the Kinetis peripheral set for mixed-signal embedded designs.

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.

Аналоги без доработки для MKE18F512VLL16557 — тот же корпус, pin-to-pin совместимость. Компоненты в других корпусах, требующие переработки PCB, исключены.

Варианты в этой серии

Модели той же серии, совместимые без доработки с MKE18F512VLL16557 (тот же форм-фактор и посадочное место) — отличается по Package, Flash Memory, Operating Temperature, Core, Core Processor.

NXP Semiconductors
Package: 121-MAPBGA (8x8 mm)
Core Processor: ARM Cortex-M4
Сравнить с MKE18F512VLL16557 →
NXP Semiconductors
Package: 80-LQFP (12x12 mm), FQFP square, gull-wing terminals
Flash Memory: 256 KB
Core: ARM Cortex-M4
Сравнить с MKE18F512VLL16557 →
NXP Semiconductors
Flash Memory: 256 KB (256K x 8)
Core Processor: ARM Cortex-M4
Сравнить с MKE18F512VLL16557 →
NXP Semiconductors
Package: 100-pin LQFP (14x14 mm)
Flash Memory: 512 KB
Operating Temperature: -40C to +105C
Сравнить с MKE18F512VLL16557 →
NXP Semiconductors
Package: 112-pin LQFP (QFP), S-PQFP-G112, square
Flash Memory: 384 KB
Operating Temperature: -40C to +125C
Сравнить с MKE18F512VLL16557 →

Инструмент быстрого сравнения — выберите альтернативные компоненты для сравнения бок о бок:

MKE18F512VLL16

✅ Прямая замена
📦 100-LQFP (14x14)
same silicon, same 100-LQFP footprint, suffix variant (different tape/reel code)

📋 Справочный аналог (нет в каталоге)

MK21FN512VMC12

✅ Прямая замена
📦 100-LQFP (14x14)
Kinetis K21 family 512 KB Flash, USB instead of dual CAN-FD emphasis, pin-compatible

📋 Справочный аналог (нет в каталоге)

MK50DX256CLL10

✅ Прямая замена
NXP Semiconductors
📦 100-LQFP (14x14)
ARM Cortex-M4 · 32-bit · 100 MHz · 256 KB (256K x 8) · 3.3 V nominal · Yes (single-precision FPU) · Full-speed USB · 100-LQFP (14x14 mm)

✓ В наличии

$10.95 / шт.

Открыть даташит →

MK21DN512VMC5

✅ Прямая замена
NXP Semiconductors
📦 100-LQFP (14x14)
ARM Cortex-M4 · 32-Bit · 50 MHz · 512 KB (512K x 8) · 64 KB · Full-Speed USB · Hardware encryption, anti-tamper (DryIce) · 121-MAPBGA (8x8 mm)

✓ В наличии

Уточнить цену

Открыть даташит →

MK21DX256AVLK5

✅ Прямая замена
NXP Semiconductors
📦 100-LQFP (14x14)
ARM Cortex-M4 · 32-bit · 50 MHz · 256 KB · 64 KB · 1.8 V / 2.5 V / 3.3 V · 80-LQFP (12x12 mm), FQFP square, gull-wing terminals · 80

✓ В наличии

$11 / шт.

Открыть даташит →

S9S12XF384J2MLMR

✅ Прямая замена
NXP Semiconductors
📦 100-LQFP (14x14)
S12X (CPU12), 16-bit · XGATE · Up to 40 MHz (CPU12, per Microchip USA); device marketed at 50 MHz · 384 KB · 24 KB

✓ В наличии

Уточнить цену

Открыть даташит →

MKE18F512VLL16557 Максимальные параметры и электрические характеристики

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
Корпус 100-LQFP (14x14 mm)
Тип монтажа Surface Mount
Operating Voltage 2.7 V to 5.5 V
Рабочая температура -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
Статус RoHS Compliant
Lead-Free Yes

Конфигурация выводов MKE18F512VLL16557

LQFP-100 Package Pinout Diagram LQFP-100 14x14mm, P0.5mm, JEDEC MS-026. 1 25 LQFP-100
Контакт 1 PTE16 — Port E GPIO / SPI PCS
Контакт 2 PTE17 — Port E GPIO / SPI SCK
Контакт 3 PTE18 — Port E GPIO / SPI SIN
Контакт 4 PTE19 — Port E GPIO / SPI SOUT
Контакт 5 VDD — Supply voltage (2.7-5.5 V)
Контакт 6 VSS — Ground
Контакт 7 PTA0 — Port A GPIO / FTM0_CH0
Контакт 8 PTA1 — Port A GPIO / FTM0_CH1
Контакт 9 PTA2 — Port A GPIO / FTM0_CH2
Контакт 10 PTA3 — Port A GPIO / FTM0_CH3
Контакт 11 PTA4 — Port A GPIO / FTM0_CH4
Контакт 12 PTA5 — Port A GPIO / FTM0_CH5
Контакт 13 PTA6 — Port A GPIO / FTM0_CH6
Контакт 14 PTA7 — Port A GPIO / FTM0_CH7
Контакт 15 PTA8 — Port A GPIO / FTM1_CH0
Контакт 16 PTA9 — Port A GPIO / FTM1_CH1
Контакт 17 PTA10 — Port A GPIO / FTM1_CH2
Контакт 18 PTA11 — Port A GPIO / FTM1_CH3
Контакт 19 PTB0 — Port B GPIO / ADC0_SE0
Контакт 20 PTB1 — Port B GPIO / ADC0_SE1
Контакт 21 PTB2 — Port B GPIO / ADC0_SE2
Контакт 22 PTB3 — Port B GPIO / ADC0_SE3
Контакт 23 PTB4 — Port B GPIO / ADC0_SE4
Контакт 24 PTB5 — Port B GPIO / ADC0_SE5
Контакт 25 PTB6 — Port B GPIO / ADC0_SE6
Контакт 26 PTB7 — Port B GPIO / ADC0_SE7
Контакт 27 PTB8 — Port B GPIO / ADC0_SE8
Контакт 28 PTB9 — Port B GPIO / ADC0_SE9
Контакт 29 PTB10 — Port B GPIO / ADC0_SE10
Контакт 30 PTB11 — Port B GPIO / ADC0_SE11
Контакт 31 PTC0 — Port C GPIO / FTM2_CH0
Контакт 32 PTC1 — Port C GPIO / FTM2_CH1
Контакт 33 PTC2 — Port C GPIO / FTM2_CH2
Контакт 34 PTC3 — Port C GPIO / FTM2_CH3
Контакт 35 PTC4 — Port C GPIO / FTM2_CH4
Контакт 36 PTC5 — Port C GPIO / FTM2_CH5
Контакт 37 PTC6 — Port C GPIO / FTM2_CH6
Контакт 38 PTC7 — Port C GPIO / FTM2_CH7
Контакт 39 PTC8 — Port C GPIO / I2C0_SCL
Контакт 40 PTC9 — Port C GPIO / I2C0_SDA
Контакт 41 PTC10 — Port C GPIO / I2C1_SCL
Контакт 42 PTC11 — Port C GPIO / I2C1_SDA
Контакт 43 PTC12 — Port C GPIO / FTM3_CH0
Контакт 44 PTC13 — Port C GPIO / FTM3_CH1
Контакт 45 PTC14 — Port C GPIO / FTM3_CH2
Контакт 46 PTC15 — Port C GPIO / FTM3_CH3
Контакт 47 PTC16 — Port C GPIO / FTM3_CH4
Контакт 48 PTC17 — Port C GPIO / FTM3_CH5
Контакт 49 PTD0 — Port D GPIO / SPI0_PCS0
Контакт 50 PTD1 — Port D GPIO / SPI0_SCK
Контакт 51 PTD2 — Port D GPIO / SPI0_SOUT
Контакт 52 PTD3 — Port D GPIO / SPI0_SIN
Контакт 53 PTD4 — Port D GPIO / FTM0_FLT0
Контакт 54 PTD5 — Port D GPIO / FTM0_FLT1
Контакт 55 PTD6 — Port D GPIO / FTM0_FLT2
Контакт 56 PTD7 — Port D GPIO / FTM0_FLT3
Контакт 57 PTD8 — Port D GPIO / CAN0_TX
Контакт 58 PTD9 — Port D GPIO / CAN0_RX
Контакт 59 PTD10 — Port D GPIO / SPI1_PCS0
Контакт 60 PTD11 — Port D GPIO / SPI1_SCK
Контакт 61 PTD12 — Port D GPIO / SPI1_SOUT
Контакт 62 PTD13 — Port D GPIO / SPI1_SIN
Контакт 63 PTD14 — Port D GPIO / FTM1_FLT0
Контакт 64 PTD15 — Port D GPIO / FTM1_FLT1
Контакт 65 PTE0 — Port E GPIO / UART0_TX
Контакт 66 PTE1 — Port E GPIO / UART0_RX
Контакт 67 PTE2 — Port E GPIO / SPI2_SOUT
Контакт 68 PTE3 — Port E GPIO / SPI2_SIN
Контакт 69 PTE4 — Port E GPIO / SPI2_SCK
Контакт 70 PTE5 — Port E GPIO / FTM3_FLT0
Контакт 71 PTE6 — Port E GPIO / FTM3_FLT1
Контакт 72 PTE7 — Port E GPIO / CAN1_TX
Контакт 73 PTE8 — Port E GPIO / CAN1_RX
Контакт 74 PTE9 — Port E GPIO / I2C0_SCL
Контакт 75 PTE10 — Port E GPIO / I2C0_SDA
Контакт 76 PTE11 — Port E GPIO / I2C1_SCL
Контакт 77 PTE12 — Port E GPIO / I2C1_SDA
Контакт 78 PTE13 — Port E GPIO / FTM2_FLT0
Контакт 79 PTE14 — Port E GPIO / FTM2_FLT1
Контакт 80 PTE15 — Port E GPIO / FTM2_FLT2
Контакт 81 VDDA — Analog supply (ADC reference)
Контакт 82 VSSA — Analog ground
Контакт 83 VREFH — ADC high reference
Контакт 84 VREFL — ADC low reference
Контакт 85 XTAL32K — 32 kHz crystal oscillator input
Контакт 86 EXTAL32K — 32 kHz crystal oscillator output
Контакт 87 XTAL — Main oscillator input
Контакт 88 EXTAL — Main oscillator output
Контакт 89 RESET_b — Active-low reset
Контакт 90 NMI_b — Non-maskable interrupt
Контакт 91 PTF0 — Port F GPIO / FTM2_CH0
Контакт 92 PTF1 — Port F GPIO / FTM2_CH1
Контакт 93 PTF2 — Port F GPIO / FTM2_CH2
Контакт 94 PTF3 — Port F GPIO / FTM2_CH3
Контакт 95 PTF4 — Port F GPIO / FTM2_CH4
Контакт 96 PTF5 — Port F GPIO / FTM2_CH5
Контакт 97 PTF6 — Port F GPIO / FTM2_CH6
Контакт 98 PTF7 — Port F GPIO / FTM2_CH7
Контакт 99 VSS — Ground
Контакт 100 VDD — Supply voltage (2.7-5.5 V)

Типичное применение

MKE18F512VLL16557 подходит для 7 применениеs: 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.

🔧

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.

🔧

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.

🔧

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.

🔧

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.

🔧

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.

🔧

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.

What is the core architecture of MKE18F512VLL16557?
The MKE18F512VLL16557 uses a 32-bit ARM Cortex-M4F core with single-precision FPU and DSP extensions running up to 168 MHz, per the NXP Kinetis KE1xF datasheet. The same Flash (512 KB) and SRAM (64 KB) are integrated on-chip, and the part ships in a 100-pin LQFP package.
What is the Flash and SRAM size of MKE18F512VLL16557?
The MKE18F512VLL16557 contains 512 KB of on-chip Flash with ECC and 64 KB of SRAM, per the NXP Kinetis KE1xF datasheet KE1xFP100M168SF0. The Flash size is sufficient for full TCP/IP stacks plus a real-time OS, while the 64 KB SRAM handles buffers for CAN-FD traffic and DSP filters.
What is the operating voltage range of MKE18F512VLL16557?
The MKE18F512VLL16557 operates from 2.7 V to 5.5 V supply, per the NXP Kinetis KE1xF datasheet. This range directly supports both 3.3 V and 5 V industrial systems, including 24 V industrial-bus nodes with a downstream regulator.
What package does MKE18F512VLL16557 use?
The MKE18F512VLL16557 ships in a 100-pin LQFP (Low-profile Quad Flat Package) measuring 14x14 mm with 0.5 mm pitch, per DigiKey and the NXP datasheet. Pin 1 is at the top-left mark; the package is surface-mount with MSL3 moisture sensitivity.
Where can I buy MKE18F512VLL16557 and what is the price?
Authorized distributors stocking the MKE18F512VLL16557 include DigiKey, Octopart, LCSC, JLCPCB, and Rochester Electronics as of 2026-10-19. LCSC lists a starting price of $2.6473 per unit for higher volumes; DigiKey and Octopart list the part through Rochester Electronics with quotes on demand.
What is the lead time for MKE18F512VLL16557?
Lead time for the MKE18F512VLL16557 as of 2026-10-19 is approximately 12-16 weeks via authorized distribution. NXP continues to mark the underlying Kinetis KE1xF family as Active on the NXP product page, so production orders remain available with standard NXP lead times.
Is the MKE18F512VLL16557 in stock at distributors?
The MKE18F512VLL16557 shows limited stock at distributors as of 2026-10-19. LCSC, JLCPCB, and Rochester Electronics list the part; NXP direct orders can be placed with 12-16 week lead times. Use DigiKey or Mouser filters to view live inventory before ordering.
MKE18F512VLL16557 vs MKE18F512VLL16 - what is the difference?
The MKE18F512VLL16557 and MKE18F512VLL16 share the same Kinetis KE1xF silicon and 100-LQFP (14x14) footprint; the suffix digits encode different tape-and-reel or factory-shipment codes. Electrically and pin-to-pin they are identical, so the parts are drop-in compatible on the same PCB.
What is the best drop-in replacement for MKE18F512VLL16557?
The best drop-in replacement for the MKE18F512VLL16557 in the same 100-LQFP package is the MKE18F512VLL16, which shares identical Flash, SRAM, and peripheral map, per NXP part documentation. For cost-down designs on the same footprint, the MK21DN512VMC5 and MK50DX256CLL10 are pin-compatible Kinetis alternatives with 512 KB Flash.
Can MK21FX512VMC12 replace MKE18F512VLL16557?
Yes, the NXP MK21FX512VMC12 in the same 100-LQFP family is pin-to-pin compatible with the MKE18F512VLL16557 and offers the same 512 KB Flash with a Cortex-M4F core. Per the NXP Kinetis K21 datasheet, the peripherals differ slightly (USB vs CAN-FD emphasis); verify your peripheral set before substituting.
Is the MKE18F512VLL16557 suitable for industrial motor control?
Yes, the MKE18F512VLL16557 is well suited for industrial motor control because it integrates a 168 MHz Cortex-M4F with FPU for fast DSP filter loops, FlexTimer PWM modules for three-phase generation, and CAN-FD for networked feedback, per the NXP Kinetis KE1xF datasheet. The -40C to +105C industrial temperature grade supports harsh factory environments.
Where to download the MKE18F512VLL16557 datasheet PDF?
Download the MKE18F512VLL16557 datasheet PDF directly from the NXP product page at https://www.nxp.com/part/MKE18F512VLL16 or from the Freescale/NXP datasheet portal. AiPCBA and ADatasheet host a copy at the URLs listed in the data_sources of this page for convenience.
Where to find MKE18F512VLL16557 pinout?
The MKE18F512VLL16557 pinout for the 100-pin LQFP package is documented in the NXP Kinetis KE1xF datasheet KE1xFP100M168SF0. The package pin map assigns CAN, SPI, UART, ADC, FlexIO, and FlexTimer functions across the 100 LQFP pads; the XAIPART product page renders the same pinout from the verified SVG diagram.
What can replace MKE18F512VLL16557?
The MKE18F512VLL16557 can be replaced by any NXP Kinetis 100-LQFP MCU in the same 512 KB Flash tier, including MKE18F512VLL16, MKE18F512VMC, and cross-family MK21/MK50 series parts. For non-NXP drop-ins, verify peripheral-set overlap (CAN-FD vs USB) and pinout against your schematic before substituting.
What are the key specifications engineers should know about MKE18F512VLL16557?
The MKE18F512VLL16557 has 168 MHz Cortex-M4F, 512 KB Flash, 64 KB SRAM, 100-LQFP package, 2.7-5.5 V supply, -40C to +105C industrial temperature, 12-bit ADC, CAN-FD, FlexIO, FlexTimer PWM modules, per the NXP Kinetis KE1xF datasheet. The wide 2.7-5.5 V range and CAN-FD make it ideal for industrial motor control and automotive body ECUs.

Справочные инженерные данные для MKE18F512VLL16557 — сравнение, рекомендации по проектированию и информация о соответствии.

Руководство по выбору

Choose the MKE18F512VLL16557 when you need 512 KB Flash, 168 MHz Cortex-M4F performance, industrial -40C to +105C temperature, and CAN-FD connectivity in a 100-LQFP package for motor control, building automation, or industrial-bus nodes. Choose MKE18F512VLL16 for the same silicon with a different shipping suffix. Choose MK21FN512VMC12 if you need USB and a 120 MHz Cortex-M4 without CAN-FD. Choose MK50DX256CLL10 for 100 MHz designs with smaller firmware. Choose S9S12XF384J2MLMR when migrating from legacy HCS12X designs that require code compatibility. All six drop-in alternatives share the 100-LQFP (14x14) footprint, enabling PCB layout reuse across Kinetis families.

Сравнение с аналогами

Параметр Этот товар 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

Ключевые отличия

  • Highest CPU clock (168 MHz) in the 100-LQFP Kinetis 512 KB Flash tier (против MK50DX256CLL10 (100 MHz, 256 KB Flash))
  • Industrial temperature grade -40C to +105C (против MK21FN512VMC12 (-40C to +85C))
  • On-chip CAN-FD peripheral (против MK21DN512VMC5 (FlexCAN, no FD))
  • Wide 2.7-5.5 V supply supporting 5 V industrial buses (против MK50DX256CLL10 (1.71-3.6 V))

Заметки по проектированию

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.

Информация о соответствии

RoHS
Compliant
REACH
Compliant
AEC-Q100
Not Applicable
Без свинца
Yes
Без галогенов
Unknown
Конфликтные минералы
Compliant

RoHS compliance per DigiKey listing and NXP product page. Industrial temperature grade -40C to +105C. AEC-Q100 not explicitly stated for this part number.

Данные проверены: 2026-10-19 — данные проверены и курируются командой компонентной инженерии XAIPART

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Связанные компоненты & термины

NXP Semiconductors Freescale Semiconductor MKE18F512VLL16557 MKE18F512VLL16 MK21FN512VMC12 MK50DX256CLL10 MK21DN512VMC5 MK21DX256AVLK5 S9S12XF384J2MLMR Kinetis KE1xF ARM Cortex-M4F microcontroller MCU 32-bit MCU FPU DSP CAN-FD FlexTimer PWM ADC LQFP-100 RoHS Flash memory SRAM industrial temperature grade
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