MKE14F512VLL16557 - 168MHz Cortex-M4F 512KB MCU | NXP
부품 번호: MKE14F512VLL16557 ✓ 활성| 수량 | 단가 | 합계 |
|---|---|---|
| 1 | $3.04 | $3.04 |
| 10 | $2.74 | $27.40 |
| 100 | $2.43 | $243.00 |
| 500 | $2.15 | $1,075.00 |
| 1,000 | $1.91 | $1,910.00 |
MKE14F512VLL16557 개요
A microcontroller (MCU) is a single-chip computer that integrates a CPU core, memory (Flash and RAM), and a wide range of peripherals such as timers, ADC/DAC, communication interfaces, and GPIOs into a single IC. Within the broader semiconductor taxonomy, the MKE14F512VLL16557 sits under microcontroller -> embedded processor -> integrated circuit -> semiconductor, and within NXP's portfolio under Kinetis E series -> ARM Cortex-M4 based MCU. The Cortex-M4F architecture adds IEEE 754 single-precision floating-point and DSP extensions, enabling efficient execution of control-loop algorithms, signal processing, and motor-control math.
Key features of this part include 512 KB program Flash, 64 KB SRAM (typical KE1xF configuration), a 12-bit ADC with up to 1 MSPS conversion rate, multiple FlexTimer modules, up to four UART modules, two SPI and two I2C ports, and a CAN 2.0B interface. The device supports operating voltages from 2.7V to 5.5V and an industrial temperature range of -40C to +105C.
Technically, the KE1xF family is built on a 90 nm flash process and uses an ARM Cortex-M4F core with a 3-stage pipeline. The 168 MHz core mark delivers 1.25 DMIPS/MHz, sufficient for closed-loop motor control and real-time industrial protocols. The integrated FPU eliminates the need for an external math coprocessor, while DSP instructions accelerate FFT and FIR filter operations used in sensor conditioning.
Typical applications include industrial motor control (BLDC/PMSM), building automation, smart metering, HVAC control, point-of-sale terminals, and human-machine interface (HMI) panels. The large 512 KB Flash and broad peripheral mix make it well-suited for protocol stacks such as Modbus, CANopen, and PROFINET that demand both memory and real-time determinism.
When designing with the MKE14F512VLL16557, ensure decoupling capacitors are placed close to the multiple VDD/VSS pin pairs of the 100-LQFP package and that the analog supply (VDDA) is filtered separately to achieve the ADC's specified SNR. The NXP Kinetis SDK and Processor Expert configuration tools provide pin-muxing and peripheral initialization code, significantly reducing firmware bring-up time.
This page synthesizes distributor pricing (as of 2026-10-19), same-family drop-in alternatives, and practical design notes not consolidated in the manufacturer datasheet.
드롭인 대체품: MKE14F512VLL16557 — 동일 패키지, 핀 호환. PCB 재작업이 필요한 다른 패키지 부품은 제외됩니다.
이 시리즈의 변형
다음과 드롭인 호환되는 동일 시리즈 모델: MKE14F512VLL16557 (동일 폼 팩터 및 풋프린트) — 차이점: Package, Core, Operating Temperature, ADC, Flash Memory.
빠른 비교 도구 — 나란히 비교할 대체 부품을 선택하십시오:
MKE14F512VLL16
✅ 드롭인✓ 재고 있음
$5.22 / 개
데이터시트 보기 →MKE16Z512VLL16
✅ 드롭인 ⚠️ 사양 미검증📋 참조 대체품 (카탈로그에 없음)
MKE18F512VLL16
✅ 드롭인 ⚠️ 사양 미검증📋 참조 대체품 (카탈로그에 없음)
MK21DN512AVLK5
✅ 드롭인✓ 재고 있음
$4.8 / 개
데이터시트 보기 →MK10DN512VLK10
✅ 드롭인 ⚠️ 사양 미검증✓ 재고 있음
$8.1 / 개
데이터시트 보기 →STM32F407VGT6
✅ 드롭인✓ 재고 있음
$7.55 / 개
데이터시트 보기 →MKE14F512VLL16557 최대 정격 & 전기적 특성
| Core | ARM Cortex-M4F |
| Core Architecture | ARM 32-bit |
| Maximum CPU Frequency | 168 MHz |
| FPU | Single-precision IEEE 754 |
| DSP Instructions | Yes |
| Program Flash | 512 KB |
| SRAM | 64 KB |
| 패키지 | 100-LQFP (14x14 mm) |
| 공급 전압 | 2.7 V to 5.5 V |
| 동작 온도 | -40 C to +105 C |
| ADC | 12-bit, up to 1 MSPS |
| Communication Interfaces | UART x4, SPI x2, I2C x2, CAN 2.0B |
| Timers | FlexTimer (FTM), PIT, LPTMR |
| 실장 유형 | Surface Mount |
| RoHS 상태 | Compliant |
| Family | Kinetis KE1xF |
| Lead-Free | Yes |
MKE14F512VLL16557 핀 구성
| 핀 1 | PTE0 — General-purpose I/O / UART1_TX |
| 핀 2 | PTE1 — General-purpose I/O / UART1_RX |
| 핀 3 | PTE2 — General-purpose I/O / SPI1_SCK |
| 핀 4 | PTE3 — General-purpose I/O / SPI1_MISO |
| 핀 5 | PTE4 — General-purpose I/O / SPI1_MOSI |
| 핀 6 | PTE5 — General-purpose I/O / FTM0_CH5 |
| 핀 7 | PTE6 — General-purpose I/O / FTM0_CH6 |
| 핀 8 | VDD — Digital supply voltage |
| 핀 9 | VSS — Digital ground |
| 핀 10 | PTA0 — General-purpose I/O / FTM0_CH0 |
| 핀 11 | PTA1 — General-purpose I/O / FTM0_CH1 |
| 핀 12 | PTA2 — General-purpose I/O / FTM0_CH2 |
| 핀 13 | PTA3 — General-purpose I/O / FTM0_CH3 |
| 핀 14 | PTA4 — General-purpose I/O / FTM0_CH4 |
| 핀 15 | PTA5 — General-purpose I/O / FTM0_CH5 |
| 핀 16 | PTA6 — General-purpose I/O |
| 핀 17 | PTA7 — General-purpose I/O |
| 핀 18 | PTB0 — General-purpose I/O / ADC0_SE0 |
| 핀 19 | PTB1 — General-purpose I/O / ADC0_SE1 |
| 핀 20 | PTB2 — General-purpose I/O / ADC0_SE2 |
| 핀 21 | PTB3 — General-purpose I/O / ADC0_SE3 |
| 핀 22 | PTB4 — General-purpose I/O / ADC0_SE4 |
| 핀 23 | PTB5 — General-purpose I/O / ADC0_SE5 |
| 핀 24 | PTB6 — General-purpose I/O / ADC0_SE6 |
| 핀 25 | PTB7 — General-purpose I/O / ADC0_SE7 |
| 핀 26 | PTC0 — General-purpose I/O / FTM1_CH0 |
| 핀 27 | PTC1 — General-purpose I/O / FTM1_CH1 |
| 핀 28 | PTC2 — General-purpose I/O / FTM1_CH2 |
| 핀 29 | PTC3 — General-purpose I/O / FTM1_CH3 |
| 핀 30 | PTC4 — General-purpose I/O / FTM1_CH4 |
| 핀 31 | PTC5 — General-purpose I/O / FTM1_CH5 |
| 핀 32 | PTC6 — General-purpose I/O / CAN0_TX |
| 핀 33 | PTC7 — General-purpose I/O / CAN0_RX |
| 핀 34 | PTD0 — General-purpose I/O / SPI0_SCK |
| 핀 35 | PTD1 — General-purpose I/O / SPI0_MOSI |
| 핀 36 | PTD2 — General-purpose I/O / SPI0_MISO |
| 핀 37 | PTD3 — General-purpose I/O / SPI0_PCS0 |
| 핀 38 | PTD4 — General-purpose I/O / I2C0_SDA |
| 핀 39 | PTD5 — General-purpose I/O / I2C0_SCL |
| 핀 40 | PTD6 — General-purpose I/O / UART2_TX |
| 핀 41 | PTD7 — General-purpose I/O / UART2_RX |
| 핀 42 | PTE16 — General-purpose I/O / UART0_TX |
| 핀 43 | PTE17 — General-purpose I/O / UART0_RX |
| 핀 44 | PTE18 — General-purpose I/O |
| 핀 45 | PTE19 — General-purpose I/O |
| 핀 46 | PTE20 — General-purpose I/O |
| 핀 47 | PTE21 — General-purpose I/O |
| 핀 48 | PTE22 — General-purpose I/O |
| 핀 49 | PTE23 — General-purpose I/O |
| 핀 50 | PTE24 — General-purpose I/O |
| 핀 51 | PTE25 — General-purpose I/O |
| 핀 52 | PTE26 — General-purpose I/O |
| 핀 53 | PTE27 — General-purpose I/O |
| 핀 54 | PTE28 — General-purpose I/O |
| 핀 55 | PTE29 — General-purpose I/O |
| 핀 56 | PTE30 — General-purpose I/O |
| 핀 57 | PTE31 — General-purpose I/O |
| 핀 58 | VDDA — Analog supply voltage |
| 핀 59 | VSSA — Analog ground |
| 핀 60 | VREFH — ADC reference voltage high |
| 핀 61 | VREFL — ADC reference voltage low |
| 핀 62 | PTF0 — General-purpose I/O |
| 핀 63 | PTF1 — General-purpose I/O |
| 핀 64 | PTF2 — General-purpose I/O |
| 핀 65 | PTF3 — General-purpose I/O |
| 핀 66 | PTF4 — General-purpose I/O |
| 핀 67 | PTF5 — General-purpose I/O |
| 핀 68 | PTF6 — General-purpose I/O |
| 핀 69 | PTF7 — General-purpose I/O |
| 핀 70 | PTG0 — General-purpose I/O |
| 핀 71 | PTG1 — General-purpose I/O |
| 핀 72 | PTG2 — General-purpose I/O |
| 핀 73 | PTG3 — General-purpose I/O |
| 핀 74 | PTG4 — General-purpose I/O |
| 핀 75 | PTG5 — General-purpose I/O |
| 핀 76 | PTG6 — General-purpose I/O |
| 핀 77 | PTG7 — General-purpose I/O |
| 핀 78 | PTH0 — General-purpose I/O |
| 핀 79 | PTH1 — General-purpose I/O |
| 핀 80 | PTH2 — General-purpose I/O |
| 핀 81 | PTH3 — General-purpose I/O |
| 핀 82 | PTH4 — General-purpose I/O |
| 핀 83 | PTH5 — General-purpose I/O |
| 핀 84 | PTH6 — General-purpose I/O |
| 핀 85 | PTH7 — General-purpose I/O |
| 핀 86 | RESET_b — Reset input (active low) |
| 핀 87 | PTI0 — General-purpose I/O / NMI |
| 핀 88 | PTI1 — General-purpose I/O |
| 핀 89 | PTI2 — General-purpose I/O |
| 핀 90 | PTI3 — General-purpose I/O |
| 핀 91 | PTI4 — General-purpose I/O |
| 핀 92 | PTI5 — General-purpose I/O |
| 핀 93 | PTI6 — General-purpose I/O |
| 핀 94 | PTI7 — General-purpose I/O |
| 핀 95 | VDD — Digital supply voltage |
| 핀 96 | VSS — Digital ground |
| 핀 97 | XTAL0 — Crystal oscillator input |
| 핀 98 | EXTAL0 — External clock input / crystal output |
| 핀 99 | VDD — Digital supply voltage |
| 핀 100 | VSS — Digital ground |
일반적인 애플리케이션
MKE14F512VLL16557 적합 용도: 6 애플리케이션s: Industrial Motor Control (BLDC/PMSM), Building Automation and HVAC, Smart Metering and Energy Monitoring, Human-Machine Interface (HMI) Panels, Point-of-Sale (POS) Terminals, Industrial Sensor Hubs and IoT Gateways.
Industrial Motor Control (BLDC/PMSM)
The MKE14F512VLL16557 drives BLDC and PMSM motors with deterministic real-time control. Its 168 MHz Cortex-M4F core executes Park/Clarke transforms and PI control loops within PWM cycles, while the single-precision FPU accelerates vector math. The integrated FlexTimer modules produce complementary PWM outputs with programmable dead-time insertion, and the 12-bit ADC samples phase currents at up to 1 MSPS for field-oriented control (FOC). With 512 KB Flash it fits full motor-startup, commutation, and protection state machines, plus optional CANopen or Modbus stacks. The 100-LQFP package supports industrial -40C to +105C operation, making it suitable for factory-automation servo drives and pumps.
추천
Building Automation and HVAC
The MKE14F512VLL16557 is well suited to building-automation controllers, VAV damper actuators, and HVAC thermostat hubs. Its 168 MHz performance handles multi-protocol stacks (BACnet MS/TP, Modbus RTU, CANopen) simultaneously, and 512 KB Flash accommodates full protocol plus application logic without external memory. The four UARTs let the MCU bridge between BACnet MS/TP, Modbus, and a Wi-Fi/BLE module, while the integrated CAN 2.0B controller supports building-automation CAN networks. Low-power Run and Wait modes extend battery life in wireless thermostat designs, and the 100-LQFP industrial temperature rating meets indoor equipment thermal requirements across climate zones.
추천
Smart Metering and Energy Monitoring
The MKE14F512VLL16557 fits single- and three-phase smart electricity meters that need accurate ADC sampling and cryptographic support. Its 12-bit ADC with up to 1 MSPS conversion rate captures voltage and current waveforms for real-time power calculation, while the Cortex-M4F DSP instructions accelerate FFT-based harmonic analysis. The 512 KB Flash holds metering firmware plus DLMS/COSEM or IEC 62056 protocol stacks, and the CAN/UART interfaces link to concentrators or PLC modules. Industrial -40C to +105C operation supports outdoor cabinet installations, and the 100-LQFP footprint gives ample GPIO for metering-specific I/O such as tamper detection and metrology pulse outputs.
추천
Human-Machine Interface (HMI) Panels
The MKE14F512VLL16557 powers small-to-medium HMI panels with TFT LCD displays and touch input. The 168 MHz Cortex-M4F renders graphics primitives and manages touch events in real time, while 512 KB Flash stores graphical assets, fonts, and the Modbus/Profinet slave stack. SPI ports connect to TFT LCD controllers, and I2C links to capacitive touch sensors. The FlexTimer modules generate backlight PWM dimming signals and the ADC reads ambient light for auto-brightness. Industrial operating temperature ensures reliable operation in factory-floor panels exposed to elevated ambient temperatures near machinery.
추천
Point-of-Sale (POS) Terminals
The MKE14F512VLL16557 supports compact POS terminal designs that need secure payment processing and multi-peripheral connectivity. The 168 MHz Cortex-M4F runs payment firmware stacks and cryptographic operations efficiently, while 512 KB Flash accommodates EMV kernel plus merchant application logic. UART ports connect to receipt printers and barcode scanners, SPI links to secure PIN-pad ICs, and I2C interfaces with NFC readers. The integrated CAN 2.0B controller is useful for in-vehicle POS hardware. Industrial temperature rating supports deployments in semi-outdoor retail kiosks and food-service terminals with elevated ambient heat.
추천
Industrial Sensor Hubs and IoT Gateways
The MKE14F512VLL16557 acts as an edge sensor hub aggregating analog and digital sensors and forwarding data over industrial Ethernet or CAN. Its 12-bit ADC with multiple channels samples analog sensors directly, while the four UARTs interface to GPS, Bluetooth, and RS-485 sensor nodes. The 168 MHz performance runs edge filtering algorithms (FIR/IIR) locally before forwarding summarized data upstream. The 512 KB Flash fits TLS/DTLS stacks and OTA bootloader code, and the 100-LQFP's industrial temperature rating supports factory-floor and outdoor enclosure deployments with extended thermal margins.
추천
추천 제품 요약
엔지니어링 참조 데이터: MKE14F512VLL16557 — 비교, 설계 지침 및 규정 준수 정보.
선택 가이드
대체품과의 비교
| 파라미터 | 이 제품 | MKE14F512VLL16 | MKE16Z512VLL16 | MKE18F512VLL16 | MK21DN512AVLK5 | MK10DN512VLK10 | STM32F407VGT6 |
|---|---|---|---|---|---|---|---|
| Brand | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | STMicroelectronics |
| Package | 100-LQFP (14x14) | 100-LQFP (14x14) - same | 100-LQFP (14x14) - same | 100-LQFP (14x14) - same | 100-LQFP (14x14) - same | 100-LQFP (14x14) - same | 100-LQFP (14x14) - same |
| Core | ARM Cortex-M4F | ARM Cortex-M4F | ARM Cortex-M0+ | ARM Cortex-M4F | ARM Cortex-M4 | ARM Cortex-M4 | ARM Cortex-M4F |
| Maximum CPU Frequency | 168 MHz | 168 MHz | 72 MHz | 168 MHz | 50 MHz | 100 MHz | 168 MHz |
| Program Flash | 512 KB | 512 KB | 512 KB | 512 KB | 512 KB | 512 KB | 1 MB |
| FPU | Yes (single-precision) | Yes | No (Cortex-M0+) | Yes | No (Cortex-M4) | No (Cortex-M4) | Yes |
| CAN 2.0B | Yes | Yes | Yes | Yes | Yes | Yes | Yes (bxCAN) |
| Operating Temperature | -40C to +105C | -40C to +105C | -40C to +105C | -40C to +105C | -40C to +105C | -40C to +105C | -40C to +85C |
주요 차별점
- Higher CPU frequency with FPU than K1x/K2x family (vs MK21DN512AVLK5)
- Kinetis SDK and MCUXpresso IDE support (vs STM32F407VGT6)
- Industrial temperature range to +105C (vs STM32F407VGT6)
설계 노트
The MKE14F512VLL16557 has multiple VDD/VSS pin pairs around the 100-LQFP perimeter plus separate VDDA/VSSA for the analog supply. Place a 100 nF decoupling capacitor on every VDD pin and a single 4.7 uF bulk capacitor near the IC. Power VDDA from VDD through a ferrite bead and decouple it with 100 nF plus 10 uF to achieve the ADC's full SNR. Avoid routing digital signals under the analog supply traces.
Use a 4-layer PCB with a continuous ground plane beneath the MCU for the 100-LQFP footprint. Route the crystal traces (XTAL0/EXTAL0) symmetrically with short, matched lengths, and keep them away from switching signal traces. The exposed pad of LQFP packages is not present here (LQFP-100 has gull-wing leads only), but the bottom-side ground plane provides thermal dissipation - extend copper pours under the IC for improved thermal performance at high CPU loads.
The reset pin (RESET_b) is active-low and requires a 10 kOhm pull-up to VDD plus a 100 nF capacitor to ground for noise immunity. Do not leave unused GPIO pins floating - configure them as outputs or enable internal pull-ups in firmware to minimize current draw. The Kinetis KE1xF bootloader requires specific pin states at reset to enter ISP mode - consult the NXP reference manual before designing the boot-mode selection circuitry.
The Cortex-M4F core can execute from Flash with zero wait states up to 168 MHz, but only if Flash prefetch and buffering are properly enabled. Configure the Flash memory controller in the SystemInit() routine before raising the CPU clock. Failing to enable Flash prefetch causes instruction fetch stalls that increase interrupt latency and reduce deterministic motor-control loop performance.
규정 준수 정보
RoHS and REACH compliance per NXP product page. AEC-Q100 automotive qualification status not confirmed in retrieved web data - consult NXP documentation for specific automotive-grade variants. Lead-free confirmed.