MK30DX128VLL7 - Kinetis K30 72MHz Cortex-M4 MCU, 128KB Flash | NXP
부품 번호: MK30DX128VLL7 ✓ 활성| 수량 | 단가 | 합계 |
|---|---|---|
| 1 | $11.5 | $11.50 |
| 10 | $10.2 | $102.00 |
| 100 | $8.75 | $875.00 |
| 500 | $7.4 | $3,700.00 |
| 1,000 | $6.5 | $6,500.00 |
MK30DX128VLL7 개요
A Kinetis K-series microcontroller is a Cortex-M4 based system-on-chip that integrates Flash, SRAM, mixed-signal analog, timers, communication peripherals and various human-machine-interface blocks (LCD, USB, CAN, segments) onto a single die. Within the broader Kinetis portfolio, K30 sits between the cost-optimized K10 and the higher-performance K40/K60/K70 families, sharing peripherals, tool chains and the same enablement ecosystem. The MK30DX128VLL7 includes hardware FPU, 16-bit ADC, 12-bit DAC, comparators and segment-LCD drive.
Key features of the MK30DX128VLL7 include 72 MHz Cortex-M4 core with single-precision FPU, 128 KB Flash, 32 KB SRAM, segment LCD driver (up to 8x40 or 8x32 segments depending on package), USB 2.0 full-speed with on-chip transceiver, CAN, I2C, SPI, UART, 12-bit SAR ADC, 12-bit DAC, low-power run/wait/stop modes with VLLS retention. The LQFP-100 package exposes the full peripheral set, making it suited for cost-sensitive HMI designs.
The architecture uses a Harvard bus with separate code and data paths and an integrated FPU; this allows deterministic interrupt latency while sustaining DSP-class math throughput for control loops. Internal high-accuracy reference and trim features reduce BOM cost and improve ADC accuracy.
Typical applications include low-cost segment-LCD human-machine-interface panels, smart metering, home appliances, industrial control panels, building automation and white-goods user interfaces. The Cortex-M4 plus FPU enables these filters to be implemented efficiently with deterministic execution.
Designers should plan for a 2.7-3.6V supply, a 32.768 kHz watch crystal for accurate RTC, and SWsupport all decoupling. Cap included PCB near the MCU. The datasheet defines maximum pin ratings - exceeding them causes permanent damage.
This page synthesizes distributor pricing, lifecycle status, drop-in same-package alternatives within the Kinetis family and practical design notes not found in the manufacturer datasheet.
드롭인 대체품: MK30DX128VLL7 — 동일 패키지, 핀 호환. PCB 재작업이 필요한 다른 패키지 부품은 제외됩니다.
이 시리즈의 변형
다음과 드롭인 호환되는 동일 시리즈 모델: MK30DX128VLL7 (동일 폼 팩터 및 풋프린트) — 차이점: Package, Operating Temperature, Flash Memory, Segment LCD Controller, Series.
빠른 비교 도구 — 나란히 비교할 대체 부품을 선택하십시오:
MK30DX256VLK7
✅ 드롭인 ⚠️ 사양 미검증✓ 재고 있음
가격 문의
데이터시트 보기 →MK40DX128VLH7
✅ 드롭인 ⚠️ 사양 미검증✓ 재고 있음
$3.68 / 개
데이터시트 보기 →MKL02Z16VFG4
✅ 드롭인 ⚠️ 사양 미검증✓ 재고 있음
가격 문의
데이터시트 보기 →MK30DX128VLL7 최대 정격 & 전기적 특성
| Core | ARM Cortex-M4 with FPU |
| Maximum CPU Frequency | 72 MHz |
| Program Memory (Flash) | 128 KB |
| RAM | 32 KB |
| Operating Voltage | 1.71 V to 3.6 V |
| ADC | 12-bit SAR |
| DAC | 12-bit |
| Segment LCD | Yes (up to 8x40 segments) |
| USB | USB 2.0 Full-Speed with on-chip transceiver |
| CAN | Yes (FlexCAN) |
| 패키지 | 100-LQFP (14x14 mm) |
| 실장 유형 | Surface Mount |
| 동작 온도 | -40C to +105C (Industrial) |
| RoHS 상태 | Compliant |
| Sub-Family | Kinetis K30 |
MK30DX128VLL7 100-lqfp (14x14 mm) 핀 구성 가이드
MK30DX128VLL7(100-lqfp (14x14 mm) 패키지)의 핀 구성입니다. 이 디지털 IC에는 GPIO, 통신 인터페이스(UART, SPI, I2C), 전원 핀이 포함되어 있습니다. 대체 핀 기능과 구성 옵션은 제조사 데이터시트를 참조하십시오. 임베디드 시스템 설계와 PCB 레이아웃에 필수적입니다.
다음에 대한 상세 핀아웃 데이터 없음: MK30DX128VLL7.
다음을 참조하십시오: 데이터시트 전체 핀 구성은 다음을 참조하십시오.
일반적인 애플리케이션
MK30DX128VLL7 적합 용도: 6 애플리케이션s: Smart Meter Segment LCD HMI, Home Appliance User Interface Panels, Industrial Control Panels and HMI, Building Automation Thermostats, White Goods Motor-Plus-Display Boards, Medical Segment-LCD Devices.
Smart Meter Segment LCD HMI
The MK30DX128VLL7's integrated SLCD controller (up to 8x40 segments) drives utility-meter displays without external LCD drivers, reducing BOM cost and PCB area for residential electricity, water and gas meters. The 72 MHz Cortex-M4 with FPU computes tariff logic and power-quality metrics while the 32 KB SRAM buffers logging samples. Low-power VLLS modes below 5 uA extend battery life; on-chip 12-bit ADC accurately samples CT/PT inputs. Pin compatibility with the 100-LQFP layout eases mechanical fit in standard meter enclosures.
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Home Appliance User Interface Panels
The MK30DX128VLL7 drives segment-LCD user interfaces on washing machines, dishwashers, ovens and refrigerators, integrating the MCU and SLCD bias network on a single chip. The 72 MHz performance handles capacitive-touch decoding, motor-control supervisory logic and segment refresh with deterministic interrupt latency from the Cortex-M4 NVIC. USB device mode supports diagnostic/service interfaces without adding a separate bridge IC. The 100-LQFP package is widely accepted in appliance factories and supports both leaded and lead-free reflow.
추천
Industrial Control Panels and HMI
The MK30DX128VLL7 powers segment-LCD industrial control panels where deterministic real-time response, segment display and CAN connectivity are required in one device. The hardware FPU executes PID loops and signal-processing math at 72 MHz without CPU stalls, while the segment LCD displays setpoints, alarms and status to operators. Integrated FlexCAN enables panel-to-PLC networks on factory floors; USB device mode permits firmware updates via service ports. The 100-LQFP package provides generous pin count for parallel I/O expansion in panel wiring.
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Building Automation Thermostats
Commercial and residential thermostats use the MK30DX128VLL7 to drive segment-LCD temperature displays, run PID climate control and read NTC sensors via the 12-bit ADC. The integrated FPU executes floating-point thermostat algorithms efficiently while VLLS power modes drop quiescent current to single-digit microamps for battery-backed operation. CAN or USB connectivity supports integration into building-automation backbones; the 100-LQFP package allows flexible PCB routing for HVAC actuators. Hardware cryptographic acceleration and secure boot features support anti-tamper designs.
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White Goods Motor-Plus-Display Boards
In washing-machine, dryer and dishwasher control boards, the MK30DX128VLL7 combines SLCD user interfaces with supervisory control of BLDC or universal motors, replacing a separate display MCU plus a control MCU. The hardware FPU handles field-oriented control math; timers trigger PWM and ADC sampling synchronized to zero-crossings. Segment LCD displays cycle status, errors and timers; FlexCAN links multiple subsystems. Designers appreciate the single-chip integration reducing assembly steps and bill-of-materials.
추천
Medical Segment-LCD Devices
Non-critical medical devices such as blood-pressure monitors, glucose meters and nebulizers use the MK30DX128VLL7 to drive segment-LCD readouts, run measurement algorithms on the Cortex-M4 with FPU and manage battery charging through the on-chip USB controller. The 12-bit ADC acquires sensor signals with adequate resolution for vital-sign displays, while 32 KB SRAM buffers waveform data. The 100-LQFP package fits the form factor of typical handheld medical enclosures and supports both alkaline and rechargeable battery chemistries.
추천
추천 제품 요약
엔지니어링 참조 데이터: MK30DX128VLL7 — 비교, 설계 지침 및 규정 준수 정보.
선택 가이드
대체품과의 비교
| 파라미터 | 이 제품 | MK30DX256VLK7 | MK40DX128VLH7 | MKL02Z16VFG4 |
|---|---|---|---|---|
| Brand | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors |
| Package | 100-LQFP (14x14) | 80-LQFP | 64-LQFP (10x10) | QFP-48 |
| Core | Cortex-M4 + FPU | Cortex-M4 + FPU | Cortex-M4 + FPU | Cortex-M0+ |
| Max Frequency | 72 MHz | 72 MHz | 72 MHz | 48 MHz |
| Flash | 128 KB | 256 KB | 128 KB | 16 KB |
| SRAM | 32 KB | 32 KB | 32 KB | 4 KB |
| Segment LCD | Yes | Yes | No | No |
| USB | FS with on-chip PHY | FS with on-chip PHY | FS with on-chip PHY | FS with on-chip PHY |
주요 차별점
- Integrated segment LCD controller on Cortex-M4 with FPU (vs MK40DX128VLH7)
- Larger 100-LQFP package with full peripheral exposure (vs MKL02Z16VFG4)
- K30 sub-family shared enablement (vs MK20DX128VLL5)
설계 노트
The MK30DX128VLL7 integrates a 1.2 V core LDO driven from VDD (1.71-3.6 V). For best noise performance, place a 4.7 uF bulk + 100 nF decoupling pair within 2 mm of the VDD pins, and a separate 100 nF near each VDD pin if the package exposes multiple. Use the internal reference only when the precision is sufficient; otherwise drive VREFH from an external 2.5-3.0 V reference tied to the ADC accuracy budget.
Route the 32.768 kHz RTC crystal traces symmetrically within 5 mm of the XTAL32 pins with a ground guard on both sides and a clean ground plane reference. Keep digital switching traces away from analog ADC inputs and the VREFH/VREFL pair. Place the segment-LCD COM/SEG signals on the bottom layer when the top layer holds the glass connector, and add stitching vias around the LCD bias charge-pump area.
Do not exceed the absolute maximum VDD of 3.6 V even briefly - the internal voltage regulator does not clamp over-voltage. Configure unused pins as analog inputs with the internal pull disabled to minimize current leakage; floating inputs can draw 10-50 uA each. When entering VLLSx, ensure no DMA is active and clear it of NMI sources or wake-up behavior is undefined.
규정 준수 정보
RoHS compliant per NXP product page. Industrial temperature grade (-40C to +105C). Not AEC-Q100 qualified; for automotive designs use S32K or KEA sub-families.