MKL04Z32VFM4 - 48MHz Cortex-M0+ 32KB Flash MCU | NXP
部品番号: MKL04Z32VFM4 ✓ 生産中| 数量 | 単価 | 小計 |
|---|---|---|
| 1 | $1.85 | $1.85 |
| 10 | $1.66 | $16.60 |
| 100 | $1.44 | $144.00 |
| 500 | $1.28 | $640.00 |
| 1,000 | $1.15 | $1,150.00 |
MKL04Z32VFM4 概要
A microcontroller (MCU) is a single-chip computer that integrates a processor core, program memory, data memory, and peripherals such as timers, serial interfaces, and analog-to-digital converters. Within the MCU hierarchy, the Kinetis L series sits in the ultra-low-power 32-bit segment, and the KL0x family is its entry point, offering a bridge for 8-bit MCU users migrating to 32-bit Arm architecture while remaining software and tool compatible with all other Kinetis L devices.
Key features of the MKL04Z32VFM4 include the efficient Cortex-M0+ core, which delivers ARM Cortex-class performance at very low power consumption, 32 KB of on-chip flash program memory for firmware storage, and 4 KB of SRAM for data. The 48 MHz maximum CPU clock supports real-time embedded control tasks, and the compact 5x5 mm QFN package suits space-constrained designs. The industrial temperature grade supports operation in harsh environments.
Technically, the KL04 family uses NXP's low-power process technology and shares the Kinetis software ecosystem, including MCUXpresso SDK and tool compatibility across the Kinetis L portfolio. The Cortex-M0+ core's two-stage pipeline and reduced instruction complexity keep dynamic power low, making the device suitable for battery-powered and always-on applications.
Typical applications include small consumer appliances, portable battery-powered devices, tactile and capacitive-sensing interfaces, simple motor control, and 8-bit MCU upgrades in industrial sensors.
When designing with this MCU, verify supply voltage range, peripheral set, and pinout against the manufacturer datasheet before finalizing the PCB footprint, since the KL04 family is offered in multiple memory and package variants.
This page synthesizes verified distributor data, drop-in same-family alternatives, pricing tiers, and practical design notes not found in a single manufacturer datasheet.
ドロップイン代替品: MKL04Z32VFM4 — 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: MKL04Z32VFM4 （同一形状・フットプリント） — 相違点: Package, Flash Memory, SRAM, Product Family, Series.
クイック比較ツール — 並列比較する代替部品を選択:
MKL04Z16VFM4
✅ ドロップイン ⚠️ 仕様未検証📋 参考代替品（カタログ未掲載）
MKL04Z32VLC4
✅ ドロップイン ⚠️ 仕様未検証📋 参考代替品（カタログ未掲載）
MKL02Z32VFM4
✅ ドロップイン ⚠️ 仕様未検証📋 参考代替品（カタログ未掲載）
MKL03Z32VFM4
✅ ドロップイン ⚠️ 仕様未検証📋 参考代替品（カタログ未掲載）
MKL16Z32VFM4
✅ ドロップイン ⚠️ 仕様未検証📋 参考代替品（カタログ未掲載）
MKL04Z32VFM4 最大定格＆電気的特性
| Core | ARM Cortex-M0+ |
| Core Width | 32-bit |
| Maximum CPU Frequency | 48 MHz |
| Flash Memory | 32 KB (32K x 8) |
| SRAM | 4 KB |
| Product Family | Kinetis L Family, KL0x Series |
| パッケージ | 32-HVQFN (5x5 mm) |
| ピン数 | 32 |
| 実装タイプ | Surface Mount |
| Terminal Form | No Lead (QCCN, square) |
| Temperature Grade | Industrial |
MKL04Z32VFM4 32-hvqfn (5x5 mm) ピン配置ガイド
MKL04Z32VFM4 (32-hvqfn (5x5 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: MKL04Z32VFM4.
詳細は データシート をご参照ください。
主な用途
MKL04Z32VFM4 の用途: 6 件s: Portable Battery-Powered Devices, 8-bit MCU Migration / Upgrade, Capacitive and Tactile Sensing Interfaces, Simple Motor Control, Industrial Sensor Nodes, Appliance and Consumer Electronics Control.
Portable Battery-Powered Devices
The MKL04Z32VFM4's Cortex-M0+ core at 48 MHz delivers efficient processing with very low dynamic power, making it well suited to portable and battery-operated products such as handheld meters, personal care devices, and remote controls. The 32 KB flash accommodates complete application firmware including communication stacks, while 4 KB SRAM handles data buffering. In a typical design the MCU sleeps in a low-power stop mode between events and wakes on interrupt, dramatically extending battery life compared with always-on 8-bit solutions at equivalent performance. Its 5x5 mm HVQFN package also minimizes PCB area in compact enclosures.
おすすめ
8-bit MCU Migration / Upgrade
NXP positions the KL0x family as the bridge for 8-bit customers migrating into the Kinetis portfolio, and the MKL04Z32VFM4 is a direct beneficiary: it offers 32-bit Arm performance, C-friendly architecture, and modern debug (SWD) at entry-level cost and power. Engineers replacing legacy 8-bit parts gain a 48 MHz pipelined Cortex-M0+ core, 32 KB flash, and tool compatibility across all Kinetis L devices, so firmware investments carry forward. Migration typically reuses existing peripheral concepts (UART, SPI, I2C, timers) with register-level differences handled by the MCUXpresso SDK hardware-abstraction layer.
おすすめ
Capacitive and Tactile Sensing Interfaces
Small-footprint MCUs like the MKL04Z32VFM4 are widely used as dedicated sensing controllers handling capacitive touch buttons, rotary encoders, and tactile interfaces in appliances and consumer products. The 48 MHz Cortex-M0+ core executes touch-scanning algorithms with fast cycle times, while the 32 KB flash holds both the sensing library and the application logic. Because the KL04 family is software and tool compatible with the broader Kinetis L series, designs can migrate to larger family members if touch-channel count or HMI complexity grows. The 32-pin HVQFN (5x5 mm) keeps the sensing controller physically near the electrodes for signal integrity.
おすすめ
Simple Motor Control
For small DC and brushless motor applications such as fans, pumps, and small actuators, the MKL04Z32VFM4 provides a 48 MHz Cortex-M0+ core with sufficient computational headroom for commutation and PWM control loops at entry-level cost. The 32 KB flash stores the control algorithm and protection routines, while timers generate the PWM drive signals for an external gate-driver stage. Its industrial temperature grade supports motor environments. Designs typically pair the MCU with a dedicated motor-driver IC to handle load current, keeping the MCU focused on closed-loop speed and position control with sensor feedback.
おすすめ
Industrial Sensor Nodes
The MKL04Z32VFM4 fits industrial sensor nodes and transmitters where an MCU must acquire analog sensor data, apply calibration, and communicate over UART, SPI, or I2C. The industrial temperature grade supports factory-floor environments, and the Cortex-M0+'s low power suits nodes powered by 4-20 mA loops or energy-limited supplies. The 32 KB flash retains calibration tables and a small protocol stack. In loop-powered designs, minimizing active-mode current through clock planning is the key design consideration; sleep-mode scheduling between conversions keeps average consumption within loop budget.
おすすめ
Appliance and Consumer Electronics Control
Entry-level Kinetis MCUs are common in white goods, small appliances, and consumer electronics as main or auxiliary controllers managing buttons, LEDs, and simple loads. The MKL04Z32VFM4's combination of 48 MHz performance, 32 KB flash, and a compact 5x5 mm no-lead package allows single-chip control in cost-sensitive products. Its Kinetis L tool compatibility means shared firmware platforms across product lines, reducing development overhead. Designs benefit from standard peripherals (UART for external modules, SPI/I2C for displays and EEPROMs) and SWD debug for in-circuit firmware updates during production.
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: MKL04Z32VFM4 — 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 | MKL04Z16VFM4 | MKL02Z32VFM4 | MKL03Z32VFM4 | MKL16Z32VFM4 |
|---|---|---|---|---|---|
| Package | 32-HVQFN (5x5 mm) | 32-HVQFN (5x5 mm) - same | 32-HVQFN (5x5 mm) - same | 32-HVQFN (5x5 mm) - same | 32-HVQFN (5x5 mm) - same |
| Brand | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors |
| Core | ARM Cortex-M0+ | ARM Cortex-M0+ | ARM Cortex-M0+ | ARM Cortex-M0+ | ARM Cortex-M0+ |
| CPU Frequency | 48 MHz | 48 MHz | 48 MHz | 48 MHz | 48 MHz |
| Flash Memory | 32 KB | 16 KB | 32 KB | 32 KB | 32 KB |
| Peripheral Integration | KL04 entry level | KL04 entry level | KL02 most reduced | KL03 enhanced analog | KL16 expanded peripherals |
| Software Compatibility | Kinetis L series compatible | Kinetis L series compatible | Kinetis L series compatible | Kinetis L series compatible | Kinetis L series compatible |
主な差別化要因
- Largest flash in the entry KL04 family at same footprint （vs MKL04Z16VFM4)
- Full peripheral integration versus most reduced KL02 variant （vs MKL02Z32VFM4)
- Upgrade path with pin-compatible KL16 （vs MKL16Z32VFM4)
設計ノート
The MKL04Z32VFM4 uses a 32-pin HVQFN (5x5 mm) no-lead package whose center exposed pad functions as the ground/thermal connection. The PCB land pattern must include a matching center pad with an array of thermal vias to the ground plane for reliable solder joints and heat dissipation. Follow NXP's QFN application note (AN package-specific soldering guidelines, available from NXP.com) for stencil aperture design - typically 50-70% coverage on the center pad to prevent excessive solder voiding and device float during reflow.
Decouple both VDD and VDDA supplies with 100 nF ceramic capacitors placed within 2-3 mm of the respective pins, plus a bulk 4.7-10 uF capacitor near the regulator output. Isolate VDDA from digital switching noise with a small series ferrite or resistor when ADC accuracy matters. Estimated: even at full 48 MHz active operation, KL0x-class devices draw only a few mA, so a 3.3 V LDO supplying 50 mA margin comfortably powers the MCU plus a sensor and radio front end in typical node designs.
Verify the exact package suffix before committing a footprint: the KL04 family is offered in multiple QFN sizes and pin counts (24-QFN, 32-QFN, and others), and although family members share the same die, pin assignments differ between packages. Flash size also varies within the same package (for example 16 KB and 32 KB versions of the 32-QFN part), so select the memory option against your final linked firmware size with at least 25% headroom. Always download the current datasheet from NXP's official product page rather than third-party mirrors.
コンプライアンス情報
Environmental quality information is published on NXP's official product page (nxp.com/part/MKL04Z32VFM4); specific RoHS/REACH status was not included in the verified web data and must be confirmed there.
