MKL02Z16VFG4 - 48MHz Cortex-M0+ 16KB Flash MCU | NXP
Référence : MKL02Z16VFG4 ✓ Actif| Qté | Prix unitaire | Total |
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| 1 | $0 | $0,00 |
| 10 | $0 | $0,00 |
| 100 | $0 | $0,00 |
| 500 | $0 | $0,00 |
| 1 000 | $0 | $0,00 |
MKL02Z16VFG4 Présentation
A microcontroller (MCU) is a single-chip computer that integrates a processor core, memory (flash for code storage and SRAM for data), and peripherals such as timers, communication interfaces (UART, SPI, I2C), and analog-to-digital converters on one die. Within the power management hierarchy of embedded systems, MCUs occupy the application layer above sensor interfaces and below wireless SoCs. The Kinetis KL0x family is the entry point into the Kinetis L series and serves as a migration bridge for 8-bit MCU customers moving to 32-bit Arm Cortex-M0+ architectures.
Key features of the MKL02Z16VFG4 include ultra-low-power operation optimized for battery-powered devices, a 48 MHz maximum core clock, 16 KB of on-chip flash program memory, 2 KB of SRAM, operation at a 3.3 V supply, and a compact 16-QFN footprint with exposed pad for improved thermal and ground performance. According to Arm Keil device documentation, the KL02 chip-scale-class package consumes 25 percent less PCB area and delivers 60 percent more GPIO than the nearest competitor device, making it one of the smallest Arm-powered microcontrollers available.
Technically, the Cortex-M0+ core offers a two-stage pipeline and low gate count, achieving excellent energy efficiency in the uA/MHz range. The device is software and tool compatible with all other Kinetis L series devices, allowing a scalable migration path to larger flash densities (for example, MKL02Z32VFG4 with 32 KB flash in the same 16-QFN package) without board redesign.
Typical applications include remote sensing nodes, portable consumer devices, ingestible healthcare sensing, small appliances, touch sensing, and simple motor control where low cost, small size, and low quiescent power are more important than raw processing throughput.
Design consideration: because the flash density is only 16 KB, developers must use the Kinetis SDK with size-optimized (-Os) compilation; code growth beyond 16 KB requires pin-compatible migration to the MKL02Z32VFG4.
This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet.
Alternatives de remplacement direct pour MKL02Z16VFG4 — même boîtier, compatible broche à broche. Les références à boîtier différent nécessitant une retouche du PCB sont exclues.
Variantes de cette série
Modèles de la même série directement compatibles avec MKL02Z16VFG4 (même facteur de forme et même empreinte) — différant par Package, Series, ADC, Flash Memory, RoHS Status.
Outil de comparaison rapide — sélectionnez des références alternatives pour une comparaison côte à côte :
MKL02Z32VFG4
✅ Remplacement direct📋 Alternative de référence (hors catalogue)
MKL01Z16VFG4
✅ Remplacement direct ⚠️ Spécifications non vérifiées📋 Alternative de référence (hors catalogue)
MKL02Z16VFG4 Valeurs maximales et caractéristiques électriques
| Core Processor | ARM Cortex-M0+ |
| Core Size | 32-bit |
| Fréquence d'horloge maximale | 48 MHz |
| Flash Memory | 16 KB (16K x 8) |
| SRAM | 2 KB |
| Tension d'alimentation | 3.3 V |
| Boîtier | 16-QFN (3x3 mm) with exposed pad |
| Type de montage | Surface Mount |
| Series | Kinetis KL02 (KL0x) |
| Qualification | Automotive AEC-Q100 |
| Packaging | Tray |
| Statut RoHS | Compliant |
Guide de configuration des broches du MKL02Z16VFG4 16-qfn (3x3 mm) with exposed pad
Configuration des broches du MKL02Z16VFG4 (boîtier 16-qfn (3x3 mm) with exposed pad). Ce circuit intégré numérique comprend des GPIO, des interfaces de communication (UART, SPI, I2C) et des broches d'alimentation. Consultez la fiche technique du fabricant pour les fonctions alternatives des broches et les options de configuration. Indispensable pour la conception de systèmes embarqués et la conception de circuits imprimés.
Aucune donnée de brochage détaillée disponible pour MKL02Z16VFG4.
Consultez la fiche technique pour la configuration complète des broches.
Applications typiques
MKL02Z16VFG4 convient pour 6 applications: Remote Sensing Nodes, Ingestible Healthcare Sensing, Portable Consumer Devices, Touch Sensing Interfaces, Small Motor and Actuator Control, 8-bit to 32-bit Migration Designs.
Remote Sensing Nodes
The MKL02Z16VFG4 fits battery-powered remote sensing nodes where duty-cycled operation and small footprint dominate the selection criteria. Its Cortex-M0+ core at 48 MHz provides enough throughput to poll sensors, filter readings, and packetize data over UART or SPI, while the Kinetis KL0x ultra-low-power design philosophy keeps average current low in sleep-dominated duty cycles. The 16-QFN (3x3 mm) package consumes 25 percent less PCB area than the nearest competing Arm MCU per Arm Keil documentation, enabling compact node form factors. Designers should budget the 16 KB flash carefully - a lightweight protocol stack plus sensor driver typically consumes most of it - and reserve the MKL02Z32VFG4 (32 KB, same footprint) as a firmware-growth escape path without board respin.
Recommandé
Ingestible Healthcare Sensing
Ingestible and wearable healthcare devices demand extreme miniaturization and low power, and the MKL02Z16VFG4 is explicitly cited by Arm Keil device documentation as targeting ingestible healthcare sensing. The 3x3 mm 16-QFN with exposed pad minimizes board area and aids grounding on small flexible or rigid PCBs, while the 48 MHz Cortex-M0+ core handles sensor acquisition and simple on-node analysis within a tight energy budget. With 16 KB flash, firmware must be tightly scoped - typically a sensor driver, a state machine, and a short-range link. The AEC-Q100 qualification additionally provides a higher reliability baseline than consumer-grade MCUs, which is valuable for devices operating inside the human body where failure is not recoverable.
Recommandé
Portable Consumer Devices
Portable consumer products - small remotes, toy controllers, wearable accessories, and appliance panels - need a 32-bit MCU at near-8-bit cost. The MKL02Z16VFG4 serves as the migration bridge for 8-bit customers entering the Kinetis L series, per NXP product information, delivering 60 percent more GPIO in 25 percent less PCB area than the nearest competitor. Its 3.3 V operation matches single-cell Li-ion or LDO-regulated supplies, and software/tool compatibility with all other Kinetis L devices lets a product family scale firmware across a shared codebase. The tray packaging suits medium-volume SMT assembly. Watch flash budget: with 16 KB, use -Os compilation and a slimmed SDK to leave headroom for feature updates.
Recommandé
Touch Sensing Interfaces
The Kinetis KL0x family supports capacitive touch sensing, and the MKL02Z16VFG4 is well suited to replace discrete touch controller ICs in appliances, lighting controls, and small panels. Its Cortex-M0+ core runs NXP touch-sensing software libraries, multiplexing several touch channels with the GPIO available on the 16-QFN package. Running touch scanning at modest clock rates keeps average current compatible with mains-powered or long-battery-life products. With only 16 KB flash, the touch library must be compiled without unrelated SDK middleware. Designers should allocate PCB ground and shielding per the NXP touch sensing design guidelines to maximize signal-to-noise ratio, and use the exposed pad as a solid ground connection on the 3x3 mm footprint.
Recommandé
Small Motor and Actuator Control
Simple motor control tasks - small DC fans, latches, valve actuators, and brushed-motor drives - can be handled by the MKL02Z16VFG4 using PWM outputs and GPIO sequencing at up to 48 MHz. The Cortex-M0+ deterministic core executes PWM update loops and current-limit state machines without an RTU, and the AEC-Q100 qualification qualifies the part for automotive subsystem actuators. The 16-QFN exposed pad provides a low-impedance ground critical for switching-noise immunity in PWM applications. Firmware stays small (PWM generation plus protection logic), fitting comfortably in 16 KB. Layout practice: keep the MCU ground return separate from the power stage return until the exposed-pad star point, and decouple VDD with 100 nF close to the pin.
Recommandé
8-bit to 32-bit Migration Designs
A primary use case stated by NXP is providing a bridge for 8-bit customers migrating into the Kinetis portfolio. The MKL02Z16VFG4 offers a 32-bit Cortex-M0+ at a cost and complexity level approaching classic 8-bit parts, in a footprint comparable to small SOIC/QFN 8-bit MCUs. Existing 8-bit-era firmware tasks - timers, UART framing, simple control loops - port straightforwardly under CMSIS-compliant tooling (Keil MDK, MCUXpresso), and the device remains software and tool compatible with all Kinetis L series parts, so future scaling to 32 KB, 64 KB, or larger flash requires no architecture change. Teams should budget for ARM toolchain familiarization but gain a single scalable platform across product tiers, eliminating multi-architecture maintenance.
Recommandé
Récapitulatif des produits recommandés
Données de référence d'ingénierie pour MKL02Z16VFG4 — comparaison, recommandations de conception et informations de conformité.
Guide de sélection
Comparaison avec les alternatives
| Paramètre | Ce produit | MKL02Z32VFG4 | MKL01Z16VFG4 |
|---|---|---|---|
| Package | 16-QFN (3x3 mm) EP | 16-QFN (3x3 mm) EP - same | 16-QFN (3x3 mm) EP - same |
| Brand | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors |
| Core | ARM Cortex-M0+ 32-bit | ARM Cortex-M0+ 32-bit | ARM Cortex-M0+ 32-bit |
| Max Clock | 48 MHz | 48 MHz | 48 MHz (reduced peripheral clock options) |
| Flash | 16 KB | 32 KB | 16 KB |
| SRAM | 2 KB | 2 KB | 2 KB |
| Supply Voltage | 3.3 V | 3.3 V | 3.3 V |
Principaux différenciateurs
- Smallest-in-class footprint (vs Nearest competing Arm MCU)
- Zero-respin flash upgrade path (vs MKL02Z32VFG4)
- Automotive qualification at entry level (vs Typical consumer-grade Cortex-M0+ MCUs)
Notes de conception
The MKL02Z16VFG4 operates from a 3.3 V supply. Decouple VDD with a 100 nF ceramic capacitor placed within 2 mm of the supply pin, plus a 4.7 uF bulk capacitor near the board entry point. For battery-powered nodes, a low-Iq LDO or buck converter upstream preserves the KL0x ultra-low-power advantage - a high-quiescent regulator can dominate the sleep budget and erase MCU-level power savings.
The exposed pad on the 16-QFN (3x3 mm) package is the primary ground connection and should be soldered to a via-stitched ground pour - do not leave it floating. Use at least a 4x4 via array under the pad for reliable reflow and low-impedance ground. The 0.5 mm pin pitch on this QFN requires a stencil aperture reduction (approximately 80-90 percent) to prevent bridging during assembly.
With only 16 KB flash and 2 KB SRAM, linking an untrimmed Kinetis SDK can exceed memory immediately. Build with -Os, use the SDK configurator to include only required drivers, and monitor the map file. If firmware exceeds 16 KB, the MKL02Z32VFG4 offers 32 KB in the identical 16-QFN footprint - a zero-respin upgrade path that should be validated early in the project.
Informations de conformité
RoHS compliant per NXP product page. AEC-Q100 automotive qualification stated in Arrow product listing.
