MKL03Z32VFG4 - 48MHz 32KB Cortex-M0+ MCU | NXP | IoT
Référence : MKL03Z32VFG4 ✓ Actif| Qté | Prix unitaire | Total |
|---|---|---|
| 1 | $2.482 | $2,48 |
| 10 | $2.45 | $24,50 |
| 100 | $2.25 | $225,00 |
| 500 | $2.05 | $1 025,00 |
| 1 000 | $1.85 | $1 850,00 |
MKL03Z32VFG4 Présentation
A microcontroller is a programmable integrated circuit containing a processor core, nonvolatile program memory, working memory, and peripherals. The MKL03Z32VFG4 belongs to the Kinetis KL03 family, an entry point into NXP's Kinetis L-series of Arm Cortex-M0+ devices. Its 48 MHz operating frequency supports responsive control and measurement tasks while maintaining low system power, making it suitable for battery-powered sensors, portable instruments, and connected edge devices.
Key verified features include an Arm Cortex-M0+ processor core, 48 MHz maximum frequency, 32 KB flash, and 2 KB SRAM. The device also provides flexible clocking options and integrated power management, which help designers optimize energy use across active and low-power operating modes. Its small 16-QFN package supports dense PCB layouts while exposing the required connectivity and peripheral resources.
The MKL03Z32VFG4 is positioned for portable applications requiring a compact, energy-efficient MCU rather than a high-performance processor. Its architecture is appropriate for simple control loops, sensor conditioning, low-rate communication, and embedded logic where deterministic peripheral interaction matters more than large memory capacity. The 32 KB flash footprint is well suited to compact firmware images and application-specific control code.
Typical applications include wearable accessories, low-power sensor nodes, smart-home devices, battery-operated measurement equipment, portable medical accessories, and embedded control modules. Its small footprint is especially useful when PCB area is limited and low standby power is important.
Designers should confirm the exact peripheral assignments, pin multiplexing, clock configuration, voltage limits, and memory map in the NXP manufacturer documentation before layout. The 3 x 3 mm QFN package also requires careful thermal-pad and solder-assembly planning.
This page consolidates verified NXP and distributor information, pricing context, technical comparisons, and application guidance for engineers evaluating the MKL03Z32VFG4.
Alternatives de remplacement direct pour MKL03Z32VFG4 — 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 MKL03Z32VFG4 (même facteur de forme et même empreinte) — différant par Package.
Outil de comparaison rapide — sélectionnez des références alternatives pour une comparaison côte à côte :
MKL03Z32VFK4
✅ Remplacement direct✓ En stock
$1.61 / unité
Voir la fiche technique →MKL02Z32VFG4R
✅ Remplacement direct📋 Alternative de référence (hors catalogue)
MKL16Z64VFT4
✅ Remplacement direct📋 Alternative de référence (hors catalogue)
MKL33Z128VLH4
✅ Remplacement direct📋 Alternative de référence (hors catalogue)
MKL22FX512AVMC12
✅ Remplacement direct📋 Alternative de référence (hors catalogue)
MKL03Z32VFG4 Valeurs maximales et caractéristiques électriques
| Product Type | 32-bit ARM Cortex-M0+ microcontroller |
| Processor Core | Arm Cortex-M0+ |
| Maximum CPU Frequency | 48 MHz |
| Flash Memory | 32 KB (32K x 8) |
| SRAM | 2 KB |
| Architecture | 32-bit RISC |
| Family | Kinetis KL03 |
| Product Series | Kinetis L series |
| Boîtier | 16-QFN (3 x 3 mm) |
| Type de montage | Surface mount |
| Core Count | 1 |
| Power Class | Ultra-low-power portable MCU |
| Clocking | Flexible clocking options |
| Power Management | Integrated power management |
Guide de configuration des broches du MKL03Z32VFG4 16-qfn (3 x 3 mm)
Configuration des broches du MKL03Z32VFG4 (boîtier 16-qfn (3 x 3 mm)). 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 MKL03Z32VFG4.
Consultez la fiche technique pour la configuration complète des broches.
Applications typiques
MKL03Z32VFG4 convient pour 6 applications: Battery-Powered Sensor Nodes, Portable Medical Accessories, Smart-Home Control Modules, Battery-Operated Measurement Instruments, Industrial Wearables and Portable Controls, Energy-Efficient IoT Endpoint Boards.
Battery-Powered Sensor Nodes
The MKL03Z32VFG4 fits battery-powered sensor nodes because its ultra-low-power Kinetis KL03 architecture combines a 48 MHz Arm Cortex-M0+ core with integrated power management. A sensor node can wake periodically, acquire measurements, perform local filtering, and return to a low-power state without carrying the memory and processing overhead of a larger MCU. The 32 KB flash and 2 KB SRAM are sufficient for compact control firmware and small data buffers, while the 3 x 3 mm package preserves space in a distributed sensing product.
Recommandé
Portable Medical Accessories
The MKL03Z32VFG4 is suitable for portable medical accessories that require compact processing, controlled energy use, and responsive embedded logic. Its 48 MHz Cortex-M0+ core can supervise sensor inputs, apply configurable filtering, manage buttons or indicators, and coordinate low-speed data transfer. The ultra-low-power positioning is valuable when the product operates from a small battery or spends substantial time idle. Medical designs still require application-specific validation, electrical safety review, and confirmation of the complete peripheral and supply specifications.
Recommandé
Smart-Home Control Modules
The MKL03Z32VFG4 can be used in compact smart-home control modules where local state management, button or sensor handling, and low-power operation are required. Its 48 MHz core provides useful responsiveness for simple control logic, while 32 KB flash supports application firmware and 2 KB SRAM supports short-lived control data. The 16-QFN package enables small PCB outlines in wall controls, smart plugs, sensor interfaces, and auxiliary modules. Wireless or high-speed network transceivers may be added separately if the system architecture requires them.
Recommandé
Battery-Operated Measurement Instruments
The MKL03Z32VFG4 is appropriate for portable measurement instruments where a low-power MCU must coordinate analog or digital sensors and present compact user controls. The device's 48 MHz Arm Cortex-M0+ core can handle sampling sequencing, calibration tables, threshold logic, and serial reporting. The 32 KB flash footprint is suitable for focused firmware, while 2 KB SRAM can support small working buffers. For higher-resolution or faster conversion requirements, a dedicated converter such as the MCP3426 family may be paired with the MCU, subject to the design's timing and power budget.
Recommandé
Industrial Wearables and Portable Controls
The MKL03Z32VFG4 can support industrial wearables and portable controls where low standby power and a compact controller are important. Its Arm Cortex-M0+ architecture provides a straightforward platform for reading switches, driving indicators, logging events, and managing local safety interlocks. The 48 MHz operating point allows deterministic control tasks without the complexity of a higher-end MCU. The 16-QFN package helps reduce board area in compact products, but industrial environmental requirements should be checked against the official NXP temperature, voltage, and qualification data.
Recommandé
Energy-Efficient IoT Endpoint Boards
The MKL03Z32VFG4 is a strong fit for energy-efficient IoT endpoint boards that perform local sensing, decision-making, and low-power communication control. The 48 MHz Cortex-M0+ processor provides enough performance for event handling and protocol support without requiring a larger memory system, while flexible clocking and integrated power management help tune energy consumption. The 32 KB flash and 2 KB SRAM should be checked against the actual firmware image, stack requirements, and buffering needs. A separate radio or network component can be added when wireless connectivity is outside the MCU's verified scope.
Recommandé
Récapitulatif des produits recommandés
Données de référence d'ingénierie pour MKL03Z32VFG4 — comparaison, recommandations de conception et informations de conformité.
Guide de sélection
Comparaison avec les alternatives
| Paramètre | Ce produit | MKL03Z32VFK4 | MKL02Z32VFG4R | MKL16Z64VFT4 | MKL33Z128VLH4 |
|---|---|---|---|---|---|
| Brand | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors |
| CPU Core | Arm Cortex-M0+ | Related MCU; core comparison not supplied | Related MCU; core comparison not supplied | Related MCU; core comparison not supplied | Related MCU; core comparison not supplied |
| Power Class | Ultra-low-power portable MCU | Related compact MCU | Related Kinetis MCU | Related Kinetis MCU | Related Kinetis MCU |
Principaux différenciateurs
- Compact low-power combination (vs MKL03Z32VFK4)
- 32 KB flash and 2 KB SRAM positioning (vs MKL02Z32VFG4R)
- 48 MHz Cortex-M0+ processing (vs MKL16Z64VFT4)
Notes de conception
Design the power tree around the MCU's low-power use case. The verified source identifies integrated power management and ultra-low-power positioning, but it does not provide the complete current-consumption table. Select operating modes and clock settings from the official NXP datasheet, and measure average current across wake, processing, sleep, and deep-sleep phases rather than relying on a single active-mode value.
Reserve the 3 x 3 mm 16-QFN land pattern exactly to the NXP package drawing and follow the manufacturer’s assembly, solder-mask, and exposed-pad guidance if the package includes a thermal or electrical pad. Because the supplied data does not include the complete pin mapping, do not route peripherals until pin names, alternate functions, and package-specific recommendations have been checked against the current datasheet.
Do not infer pin compatibility from the package name alone. A related NXP Kinetis device may use a different pinout, memory map, peripheral set, or clock implementation. For MKL03Z32VFG4 substitutes, verify the package drawing, every pin function, power pins, reset behavior, boot configuration, and software support before replacing a released design.
Informations de conformité
The supplied verified results identify the part as active but do not provide RoHS, REACH, lead-free, halogen-free, or conflict-minerals declarations. Check the current NXP environmental and product documentation before regulatory use.
