MKL26Z256VMC4 - 48MHz ARM Cortex-M0+ MCU 256KB Flash | NXP
부품 번호: MKL26Z256VMC4 ✓ 활성| 수량 | 단가 | 합계 |
|---|---|---|
| 1 | $6.07 | $6.07 |
| 10 | $5.62 | $56.20 |
| 100 | $4.97 | $497.00 |
| 500 | $4.45 | $2,225.00 |
| 1,000 | $4.12 | $4,120.00 |
MKL26Z256VMC4 개요
What is a Kinetis microcontroller? A Kinetis microcontroller (MCU) is a family of ARM Cortex-M based 32-bit microcontrollers from NXP Semiconductors designed for ultra-low-power embedded applications. The KL2x sub-family specifically adds a full-speed USB 2.0 controller (device or OTG) on top of the KL1x baseline, while maintaining the same Cortex-M0+ architecture and low-leakage power modes. This positions Kinetis MCUs in the broader product hierarchy as: ARM Cortex-M0+ -> Kinetis L series -> Kinetis KL2x sub-family -> NXP 32-bit microcontrollers -> embedded microcontrollers -> semiconductors.
Key features of the MKL26Z256VMC4 include 256KB of on-chip flash, up to 32KB of SRAM, a full-speed USB 2.0 device/OTG controller with on-chip transceiver and 3.3V voltage regulator, a 12-bit SAR ADC with up to 16 single-ended channels, multiple low-power modes (VLLS0/1/3, LLS, VLPR, Wait, Stop), and segment LCD drivers capable of driving 8x36 or 4x40 segments. The 121-MAPBGA (8x8 mm) package provides high I/O density suitable for compact wearable and sensor-hub designs.
Architecturally, the MKL26Z256VMC4 leverages the Cortex-M0+ core's Thumb-2 instruction set with a single-cycle multiplier and a 4-stage pipeline optimized for low active current (around 4 mA typical run current). On-chip peripherals include multiple low-power timers, an RTC, I2C, SPI, UART, FlexIO for flexible serial emulation, and a low-power segment LCD controller. The integrated 3.3V USB regulator eliminates the need for an external LDO on the USB bus.
Typical applications span wearable health and fitness devices, USB HID peripherals (keyboards, game controllers, sensors), portable medical devices, industrial sensor hubs, and battery-powered IoT edge nodes. Its combination of USB, segment LCD, and Cortex-M0+ efficiency makes it well suited to battery-powered human-machine interface products.
When designing with the MKL26Z256VMC4, ensure the 121-MAPBGA land pattern uses NSMD pads with proper via-in-pad or tented-via PCB design, place the 12 MHz or 16 kHz crystal load capacitors close to the XTAL pins, and follow NXP's hardware design guidelines for USB-OTG PHY routing (90 ohm differential, length matching, and a clean ground plane). Decouple VDD with 100 nF plus 4.7 uF bulk capacitors near each supply pin.
This page synthesizes NXP manufacturer specifications, distributor pricing, drop-in alternatives, and practical PCB design guidance not found in any single datasheet - giving engineers a single, citable reference for evaluating the MKL26Z256VMC4 against USB-capable Cortex-M0+ microcontrollers from competing vendors.
드롭인 대체품: MKL26Z256VMC4 — 동일 패키지, 핀 호환. PCB 재작업이 필요한 다른 패키지 부품은 제외됩니다.
이 시리즈의 변형
다음과 드롭인 호환되는 동일 시리즈 모델: MKL26Z256VMC4 (동일 폼 팩터 및 풋프린트) — 차이점: USB Controller.
빠른 비교 도구 — 나란히 비교할 대체 부품을 선택하십시오:
MKL26Z256VMC4R
✅ 드롭인📋 참조 대체품 (카탈로그에 없음)
MKL26Z128VMC4
✅ 드롭인✓ 재고 있음
$2.95 / 개
데이터시트 보기 →MKL26Z64VMC4
✅ 드롭인📋 참조 대체품 (카탈로그에 없음)
MKL26Z256VMC4 최대 정격 & 전기적 특성
| Core Architecture | ARM Cortex-M0+ |
| Core Bit Width | 32-bit |
| Maximum Core Frequency | 48 MHz |
| Program Memory (Flash) | 256 KB (256K x 8) |
| RAM Size | 32 KB |
| Supply Voltage Range | 1.71 V to 3.6 V |
| 동작 온도 범위 | -40 C to +105 C (industrial) |
| 패키지 | 121-MAPBGA (8x8 mm) |
| 실장 유형 | Surface Mount |
| USB Controller | USB 2.0 Full-Speed Device/OTG with on-chip transceiver |
| Number of I/O Pins | Up to 80 (varies by package) |
| ADC | 16-channel, 12-bit SAR |
| Segment LCD Controller | Yes (up to 8x36 or 4x40 segments) |
| Communication Interfaces | I2C, SPI, UART, USB OTG, FlexIO, I2S |
| Timers | Multiple LPTMR, FTM, TPM, PDB, RTC |
| Low-Power Modes | VLLS0/1/3, LLS, VLPR, Wait, Stop |
| MSL 레벨 | 3 (168 hours) |
| RoHS 상태 | Compliant |
MKL26Z256VMC4 121-mapbga (8x8 mm) 핀 구성 가이드
MKL26Z256VMC4(121-mapbga (8x8 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: MKL26Z256VMC4.
다음을 참조하십시오: 데이터시트 전체 핀 구성은 다음을 참조하십시오.
일반적인 애플리케이션
MKL26Z256VMC4 적합 용도: 7 애플리케이션s: Wearable Fitness and Health Devices, USB HID Peripherals, Portable Medical Devices, Industrial Sensor Hubs, Battery-Operated IoT Edge Nodes, Human-Machine Interface (HMI) Panels, Smart Home Sensor Bridges.
Wearable Fitness and Health Devices
The MKL26Z256VMC4 is well suited for battery-powered wearable fitness bands, heart-rate straps, and continuous glucose monitor accessories. Its Cortex-M0+ core runs at 48 MHz with active current around 4 mA while delivering the throughput needed for BLE co-processor command handling, ADC sampling of biometric signals, and segment-LCD frame updates. The integrated segment LCD controller directly drives up to 8x36 or 4x40 segments typical of wrist-watch displays. Sub-microamp VLLS0 standby preserves multi-month battery life, while the on-chip USB OTG full-speed controller provides cable-free charging and data sync - eliminating external PHY parts and shrinking the BOM. Estimated runtime on a 100 mAh coin cell in typical fitness-band duty cycle is several weeks to months depending on display refresh rate.
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USB HID Peripherals
The MKL26Z256VMC4 is ideal for USB Human Interface Device peripherals such as keyboards, mice, game controllers, barcode scanners, and industrial USB sensors. Its on-chip USB 2.0 full-speed OTG transceiver with integrated 3.3V regulator eliminates the need for an external USB PHY and external LDO - reducing BOM cost and PCB area in space-constrained designs. The 48 MHz Cortex-M0+ delivers more than sufficient MIPS to handle HID report generation, debouncing, and capacitive-touch scanning concurrently. The 256KB flash accommodates full HID class stacks with multilingual descriptors and customizable firmware, while 32KB RAM supports HID report buffers and CDC-to-UART bridges. The 121-MAPBGA package supports compact cable-end dongle form factors where PCB space is at a premium.
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Portable Medical Devices
The MKL26Z256VMC4 fits portable medical device applications such as pulse oximeters, digital thermometers, single-parameter patient monitors, and home-care diagnostic accessories. The Cortex-M0+ core provides deterministic response for safety-critical firmware, while the 12-bit SAR ADC with up to 16 channels handles multi-sensor analog front-end sampling including SpO2 photodiode currents and temperature bridges. Wide supply voltage (1.71V to 3.6V) supports direct Li-ion or 2x AA battery operation, and VLLS0 sub-microamp standby extends shelf life. The USB OTG full-speed port enables easy data upload to clinical software and battery charging over a single Micro-USB connector. The 121-MAPBGA package allows miniaturization required for handheld form factors while maintaining high I/O count for display, audio, and pump control.
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Industrial Sensor Hubs
The MKL26Z256VMC4 is suitable for industrial sensor hubs that aggregate data from multiple field sensors and forward readings over USB or UART. Its 12-bit SAR ADC can directly digitize up to 16 analog sensor channels, while multiple I2C and SPI interfaces accept digital sensors such as temperature, pressure, accelerometer, and gas sensors. The 48 MHz Cortex-M0+ provides the cycles needed to format and timestamp multi-sensor data streams without dropping samples. Robust -40 C to +105 C industrial operating temperature range supports factory floor and outdoor enclosure deployments. Sub-microamp standby preserves 4xAA battery operation in remote sensor nodes that wake periodically to transmit telemetry over USB or wireless bridges.
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Battery-Operated IoT Edge Nodes
The MKL26Z256VMC4 is well matched to edge-node IoT devices that must operate for years from a single battery cell. Sub-microamp VLLS0 standby combined with multiple low-power wake sources (LPTMR, RTC, ADC) enables <1% average duty cycle for periodic sensor reading and over-the-air command reception. The integrated USB OTG supports convenient provisioning and firmware update via direct USB connection during commissioning - removing the need for dedicated programming headers. The 256KB flash accommodates MQTT-SN or CoAP client stacks with TLS libraries while leaving headroom for application firmware and OTA bootloader images. Multiple low-power timers and DMA channels enable background sampling without waking the CPU, further reducing energy per measurement.
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Human-Machine Interface (HMI) Panels
The MKL26Z256VMC4 supports compact HMI panels such as appliance control boards, simple industrial operator interfaces, and instrument front panels. Its integrated segment LCD controller can directly drive up to 8x36 or 4x40 LCD segments, eliminating external LCD driver ICs and reducing BOM. Multiple LPTMR and FTM/PWM timers can drive LED backlights, buzzer tones, and rotary encoder inputs simultaneously. The USB OTG enables easy firmware update and configuration upload from a service laptop. With 256KB flash and 32KB RAM, the MCU can host a small embedded GUI library such as emWin/uCGSP without external memory. The 121-MAPBGA package supports high I/O density required for keypad matrix scanning and multiple sensor inputs typical of front-panel electronics.
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Smart Home Sensor Bridges
The MKL26Z256VMC4 functions as a smart home sensor bridge that aggregates data from Zigbee, Z-Wave, or BLE peripherals and exposes them to the cloud over USB or Wi-Fi. The on-chip USB OTG supports direct connection to a host gateway, while the Cortex-M0+ core processes parsed sensor frames and reformats them to MQTT or proprietary protocols. Segment-LCD support enables local display of sensor status on the bridge housing, and the sub-microamp standby allows wall-wart or battery backup operation. The 12-bit ADC handles analog signal conditioning for legacy sensor interfaces. The 121-MAPBGA package fits the compact enclosure typical of countertop smart home hubs while exposing enough GPIO for local status LEDs, buttons, and expansion headers.
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추천 제품 요약
엔지니어링 참조 데이터: MKL26Z256VMC4 — 비교, 설계 지침 및 규정 준수 정보.
선택 가이드
대체품과의 비교
| 파라미터 | 이 제품 | MKL26Z256VMC4R | MKL26Z128VMC4 | MKL26Z64VMC4 | MKL26Z256VLH4 | MKL26Z256VLL4 |
|---|---|---|---|---|---|---|
| Brand | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors |
| Package | 121-MAPBGA (8x8 mm) | 121-MAPBGA (8x8 mm) - same | 121-MAPBGA (8x8 mm) - same | 121-MAPBGA (8x8 mm) - same | 64-LQFP | 100-LQFP |
| Core | ARM Cortex-M0+ | ARM Cortex-M0+ | ARM Cortex-M0+ | ARM Cortex-M0+ | ARM Cortex-M0+ | ARM Cortex-M0+ |
| Max Core Frequency | 48 MHz | 48 MHz | 48 MHz | 48 MHz | 48 MHz | 48 MHz |
| Flash | 256 KB | 256 KB | 128 KB (-50%) | 64 KB (-75%) | 256 KB | 256 KB |
| RAM | 32 KB | 32 KB | 32 KB | 32 KB | 32 KB | 32 KB |
| USB Controller | USB 2.0 FS Device/OTG | USB 2.0 FS Device/OTG | USB 2.0 FS Device/OTG | USB 2.0 FS Device/OTG | USB 2.0 FS Device/OTG | USB 2.0 FS Device/OTG |
| Segment LCD | Yes (8x36 / 4x40) | Yes (8x36 / 4x40) | Yes (8x36 / 4x40) | Yes (8x36 / 4x40) | Yes (8x36 / 4x40) | Yes (8x36 / 4x40) |
| Operating Temperature | -40 C to +105 C | -40 C to +105 C | -40 C to +105 C | -40 C to +105 C | -40 C to +105 C | -40 C to +105 C |
주요 차별점
- On-chip USB OTG full-speed transceiver with integrated 3.3V regulator (vs MKL26Z256VLH4)
- 256 KB flash fits full TLS + Open + class stacks (vs MKL26Z128VMC4)
- Integrated segment LCD controller (vs MKL02Z32VFM4R (Kinetis L entry-level MCU))
설계 노트
Use NSMD pads with via-in-pad or tented-via escape for the 121-MAPBGA footprint. Pair each VDD/VSS pin with a 100 nF decoupling capacitor placed within 2 mm of the ball, and add a 4.7 uF bulk capacitor per supply rail. Provide a continuous ground plane under the BGA with no signal traces passing through the package area to preserve signal integrity and thermal spreading.
Do not assume all KL26 package variants share the same pinout - the VMC4 (121-MAPBGA) and VLH4 (64-LQFP) have different ball-to-pin mappings. Confirm the full pinout table in datasheet KL26P121M48SF4 Appendix A before PCB layout. Also, the on-chip VREG_3V3 USB LDO pin must be decoupled with a 1 uF ceramic cap; insufficient decoupling causes USB enumeration failures under heavy bus load.
Route the USB DP/DN differential pair as a 90 ohm controlled-impedance trace with length matching to within 150 mil. Keep the pair over a continuous ground reference and avoid routing near switching regulator or motor driver traces. Place the crystal load capacitors (typically 8-20 pF) within 3 mm of the XTAL pins to minimize stray capacitance and ensure reliable start-up at 48 MHz core clock.
규정 준수 정보
RoHS compliant per NXP product environmental documentation. Not AEC-Q100 qualified - this part targets consumer/industrial applications. Halogen-free status not explicitly stated in the verified web data; refer to NXP PCN for confirmation.
