MKL04Z32VFK4 - 48MHz 32KB Cortex-M0+ MCU | NXP | 24-QFN
部品番号: MKL04Z32VFK4 ✓ 生産中| 数量 | 単価 | 小計 |
|---|---|---|
| 1 | $2.9761 | $2.98 |
| 10 | $0 | $0.00 |
| 100 | $0 | $0.00 |
| 500 | $0 | $0.00 |
| 1,000 | $0 | $0.00 |
MKL04Z32VFK4 概要
What is an ultra-low-power Cortex-M0+ microcontroller? It is a 32-bit embedded-processing device built around the Arm Cortex-M0+ core, a compact instruction-set architecture intended for cost-sensitive control applications. Within the product hierarchy, this MCU is a microcontroller, embedded processor, and semiconductor. Compared with larger Cortex-M processors, the M0+ core emphasizes efficient code density, low energy use, and a small peripheral set rather than high-performance computing or extensive connectivity.
Key verified features include a maximum operating frequency of 48 MHz, 32 KB Flash, 4 KB SRAM, and a 12-bit ADC. The device operates from a 1.71 V to 3.6 V supply and is specified across -40 degrees C to +105 degrees C. Its 24-QFN package measures 4 x 4 mm, making it suitable for compact industrial, consumer, sensor, and battery-powered equipment. The Kinetis L family positioning also provides a migration path from 8-bit designs without abandoning familiar tool workflows.
The MKL04Z32VFK4 combines a small Cortex-M0+ core with analog measurement support and serial peripherals. Firmware can execute directly from internal Flash, reducing external component count and helping simplify compact PCB layouts. Its 4 KB SRAM supports control buffers, acquisition state, and communication stacks, although memory-heavy buffering may require careful partition design. The 12-bit ADC makes the device useful for direct sensor acquisition rather than relying entirely on external converters.
Typical uses include low-cost condition-monitoring controllers, compact sensor nodes, industrial control modules, battery-powered instruments, and basic data-acquisition products. In these systems, the MCU can digitize analog inputs, apply control logic, and manage low-speed communications within a small board area. For designs needing higher performance, larger memory, USB, or advanced connectivity, a higher-tier Kinetis L or other Cortex-M MCU may be preferable.
The primary design consideration is power architecture. Keep the 1.71 V to 3.6 V supply within its operating range, provide suitable decoupling at VDD pins, and reserve the exposed thermal pad according to the package land pattern. Route sensitive analog inputs away from switching nodes and high-current return paths to preserve signal quality.
This page consolidates verified NXP and distributor information, package and application guidance, and engineering-oriented selection criteria that are not all present in a distributor catalog entry. It also distinguishes confirmed data from specifications that still require confirmation from the manufacturer datasheet.
ドロップイン代替品: MKL04Z32VFK4 — 同一パッケージでピン互換。PCBの作り直しが必要な異なるパッケージの部品は除外されています。
このシリーズのバリエーション
同一シリーズでドロップイン互換のモデル: MKL04Z32VFK4 （同一形状・フットプリント） — 相違点: Package, SRAM, Flash Memory, Operating Supply Voltage, Operating Temperature.
クイック比較ツール — 並列比較する代替部品を選択:
MKL03Z32VFK4R
✅ ドロップイン✓ 在庫あり
$1.32 / 個
データシートを見る →MKL04Z32VFK4 最大定格＆電気的特性
| Product Type | 32-bit ultra-low-power microcontroller |
| Processor Core | Arm Cortex-M0+ |
| Maximum CPU Frequency | 48 MHz |
| Flash Memory | 32 KB |
| SRAM | 4 KB |
| ADC Resolution | 12 bit |
| 動作電源電圧 | 1.71 V to 3.6 V |
| 動作温度 | -40 degrees C to +105 degrees C |
| パッケージ | 24-QFN (4 x 4 mm) |
| Architecture | 32 bit |
| Product Family | Kinetis KL04 |
| Series | Kinetis L |
| 実装タイプ | Surface mount |
| ライフサイクル状態 | Active |
| Manufacturer | NXP Semiconductors |
| Supplier Compatibility | Software and tool compatible with other Kinetis L series devices |
MKL04Z32VFK4 24-qfn (4 x 4 mm) ピン配置ガイド
MKL04Z32VFK4 (24-qfn (4 x 4 mm) パッケージ) のピン配置。 このデジタルICには、GPIO、通信インターフェース (UART、SPI、I2C)、および電源ピンが含まれています。代替ピン機能と設定オプションについては、メーカーのデータシートを参照してください。組み込みシステム設計とPCBレイアウトに不可欠です。
詳細なピン配置データはありません: MKL04Z32VFK4.
詳細は データシート をご参照ください。
主な用途
MKL04Z32VFK4 の用途: 6 件s: Compact Industrial Sensor Controller, Battery-Powered Condition Monitor, Basic Data-Acquisition Module, Compact Consumer Control Board, Industrial Condition-Monitoring Node, Educational Cortex-M0+ Platform.
Compact Industrial Sensor Controller
The MKL04Z32VFK4 fits compact sensor controllers because its 12-bit ADC can acquire analog inputs while the 48 MHz Cortex-M0+ core performs filtering, calibration, and control. Internal 32 KB Flash and 4 KB SRAM allow firmware and working state to remain local, reducing external-memory demand. The 1.71 V to 3.6 V operating range fits low-voltage embedded supplies. Its -40 degrees C to +105 degrees C specification supports industrial environments, provided analog routing, grounding, and calibration are designed for actual sensor impedance and enclosure conditions.
おすすめ
Battery-Powered Condition Monitor
The Kinetis L positioning and 1.71 V minimum operating voltage suit battery-operated monitoring nodes that spend substantial time between measurements. The 48 MHz Cortex-M0+ core can handle sensor sampling and local decisions, while 32 KB Flash supports constrained application code. Runtime should be calculated from the exact sleep mode, peripheral clock gates, ADC duty cycle, and regulator efficiency because those mode-specific current values are not present in the supplied verified data.
おすすめ
Basic Data-Acquisition Module
The MKL04Z32VFK4 is appropriate for compact acquisition modules that need a 12-bit ADC, deterministic 32-bit processing, and limited onboard memory. It can collect measurements, scale values, and transmit summarized results without requiring a separate processor. The 24-QFN 4 x 4 mm package preserves board area, but designers should budget SRAM carefully and use DMA-compatible peripheral assignments where applicable after checking the datasheet.
おすすめ
Compact Consumer Control Board
The MKL04Z32VFK4 can implement local control for compact appliances, accessories, and human-interface modules where a 48 MHz MCU and 4 KB SRAM are sufficient. Its internal Flash removes the need for an external program-memory device, and the small QFN package supports dense layouts. Firmware should stay within the confirmed memory limits, while brownout and reset behavior should be verified from the datasheet before the board is released for consumer environments.
おすすめ
Industrial Condition-Monitoring Node
The extended temperature range and low-voltage operation make the MKL04Z32VFK4 a candidate for distributed condition-monitoring nodes. It can digitize sensor signals, apply threshold logic, and report status through limited embedded firmware. The 4 KB SRAM limits large local buffering, so designs should favor streaming or summarized data unless external memory is added. Galvanic isolation, surge protection, calibration, and enclosure temperature rise must be addressed at the system level.
おすすめ
Educational Cortex-M0+ Platform
The MKL04Z32VFK4 offers a manageable introduction to 32-bit embedded development because it combines a simple Cortex-M0+ core, internal program memory, and 4 KB SRAM in a small package. Learners can practice GPIO, timers, serial communication, interrupts, and 12-bit ADC acquisition without an external memory interface. Board-level training should still include decoupling, reset and debug access, exposed-pad handling, and a controlled way to enter programming and boot modes.
おすすめ
おすすめ製品の概要
エンジニアリング参考データ: MKL04Z32VFK4 — 比較、設計ガイダンス、コンプライアンス情報。
選定ガイド
代替品との比較
| パラメータ | この製品 | MKL03Z32VFK4R |
|---|---|---|
| Package | 24-QFN (4 x 4 mm) | 24-QFN (4 x 4 mm) - exact footprint not verified |
| Brand | NXP Semiconductors | NXP Semiconductors |
主な差別化要因
- Entry-level Kinetis L position with local memory （vs MKL03Z32VFK4R)
- Compact mixed-signal-capable package （vs MKL03Z32VFK4R)
- Confirmed industrial temperature span （vs MKL03Z32VFK4R)
設計ノート
Design the 24-QFN footprint from the current NXP package drawing rather than a generic QFN template. Confirm pin 1 orientation, pad dimensions, solder-mask clearance, and exposed-pad connection. Place the MCU close to its supply bypass capacitors, keep analog inputs away from switching-node copper, and provide an unobstructed thermal path through the exposed pad when fitted to a suitable land pattern.
The verified operating supply range is 1.71 V to 3.6 V. Check every transient, regulator tolerance, and brownout condition against that range, and size bypass capacitors from the NXP recommended circuit and device electrical tables. Estimated: if a supply rail briefly exceeds 3.6 V during load steps, margin against that limit cannot be claimed without the missing transient specification and regulator tolerance.
Treat analog inputs as potentially high-impedance signals. Keep traces short, surround them with a stable reference plane where practical, and separate them from digital clocks, switching converters, and inductor currents. The verified data confirms a 12-bit ADC but does not provide acquisition time, source impedance, or reference specifications; obtain those values before setting sampling rates or amplifier networks.
Do not infer pin compatibility from package size or clock speed. Compare the complete NXP pin table, alternate-function mappings, power pins, ground pins, exposed pad, reset, debug, boot, and programming interfaces. The supplied search results establish the 24-QFN format but do not provide a verified complete pinout, so the pinout field is intentionally null pending the manufacturer document.
コンプライアンス情報
The supplied verified results establish environmental product features and a -40 degrees C to +105 degrees C operating range, but they do not contain explicit RoHS, REACH, AEC-Q100, lead-free, halogen-free, or conflict-minerals declarations.
