MKE02Z32VLD2 - 20MHz Cortex-M0+ MCU 32KB Flash | NXP
部品番号: MKE02Z32VLD2 ✓ 生産中| 数量 | 単価 | 小計 |
|---|---|---|
| 1 | $1.85 | $1.85 |
| 10 | $1.66 | $16.60 |
| 100 | $1.42 | $142.00 |
| 500 | $1.25 | $625.00 |
| 1,000 | $1.1 | $1,100.00 |
MKE02Z32VLD2 概要
A microcontroller (MCU) is a single integrated circuit that combines a processor core, memory, and peripheral functions such as timers, communication interfaces, and analog converters. Within the power-management hierarchy of embedded systems, the Kinetis E series positions the KE02 as the entry point to NXP's 5 V-tolerant, high-robustness MCU portfolio, pin compatible with the wider Kinetis E series and with NXP's legacy 8-bit S08P family, easing migration from 8-bit designs.
Key features include the 20 MHz Cortex-M0+ core with a single-cycle 32-bit x 32-bit multiplier, 32 KB of self-programmable flash with a 2.7 V to 5.5 V flash write voltage range, and an ambient temperature range of -40 C to +105 C for demanding industrial environments. Integrated analog and robust 5 V operation eliminate the need for an external level-shifting supply rail, reducing bill-of-materials cost.
The KE02 architecture emphasizes robustness: wide-voltage single-supply operation, ESD-hardened I/O structures, and peripheral sets targeted at motor control, power conversion, and human-machine interfaces. The Cortex-M0+ core delivers low power consumption and code density compatible with the existing Arm toolchain ecosystem, including MCUXpresso IDE and Keil MDK.
Typical applications include home appliances, industrial motor control, power supplies and battery chargers, and automotive body modules where 5 V robustness and wide temperature range are required.
When designing with this device, budget flash and SRAM carefully: 4 KB of SRAM is ample for bare-metal control loops but constrains RTOS or protocol-stack-heavy designs; consider the pin-compatible 64 KB MKE02Z64VLD2 variant for growth headroom.
This page synthesizes distributor pricing, same-footprint drop-in alternatives, and practical design notes not found in the manufacturer datasheet.
ドロップイン代替品: MKE02Z32VLD2 — 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: MKE02Z32VLD2 （同一形状・フットプリント） — 相違点: Package, Series.
クイック比較ツール — 並列比較する代替部品を選択:
MKE02Z64VLD2
✅ ドロップイン ⚠️ 仕様未検証✓ 在庫あり
$3.62 / 個
データシートを見る →MKE02Z16VLD2
✅ ドロップイン ⚠️ 仕様未検証📋 参考代替品（カタログ未掲載）
MKE02Z40VLD2
✅ ドロップイン ⚠️ 仕様未検証📋 参考代替品（カタログ未掲載）
MKE04Z32VLD2
✅ ドロップイン ⚠️ 仕様未検証📋 参考代替品（カタログ未掲載）
MKE06Z64VLD2
✅ ドロップイン ⚠️ 仕様未検証📋 参考代替品（カタログ未掲載）
MKE02Z32VLD2 最大定格＆電気的特性
| Core Processor | Arm Cortex-M0+ |
| Core Size | 32-bit |
| 最大クロック周波数 | 20 MHz |
| Flash Memory | 32 KB (32K x 8) |
| SRAM | 4 KB |
| Operating Voltage Range | 2.7 V to 5.5 V |
| Flash Write Voltage Range | 2.7 V to 5.5 V |
| Ambient Temperature Range | -40 C to +105 C |
| Multiplier | Single-cycle 32-bit x 32-bit |
| パッケージ | 44-LQFP (10 x 10 mm) |
| 実装タイプ | Surface Mount |
| Series | Kinetis E (KE02 sub-family) |
| Pin Compatibility | Kinetis E series and NXP 8-bit S08P family |
MKE02Z32VLD2 44-lqfp (10 x 10 mm) ピン配置ガイド
MKE02Z32VLD2 (44-lqfp (10 x 10 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: MKE02Z32VLD2.
詳細は データシート をご参照ください。
主な用途
MKE02Z32VLD2 の用途: 6 件s: Home Appliance Control, Industrial Motor Control, Power Supplies and Battery Chargers, 8-bit to 32-bit Migration, Human-Machine Interface Panels, Automotive Body and Auxiliary Modules.
Home Appliance Control
The MKE02Z32VLD2 fits home-appliance control boards because its -40 C to +105 C ambient rating tolerates the hot cavities of cookers, washers, and fans, while the 2.7 V to 5.5 V single-supply range rides directly on noisy 5 V appliance rails without a dedicated regulator. The 20 MHz Cortex-M0+ core with a single-cycle 32-bit x 32-bit multiplier handles button matrices, displays, and simple control loops with headroom. Its robust I/O and NXP's 5 V-tolerant design philosophy reduce field failures in electrically harsh kitchen environments, and S08P pin compatibility lets appliance makers migrate legacy 8-bit code with minimal PCB rework.
おすすめ
Industrial Motor Control
In low-end industrial motor drives, the MKE02Z32VLD2 provides the timing, PWM, and analog integration needed for fan, pump, and small BLDC control. The 20 MHz Cortex-M0+ executes sensorless or trapezoidal commutation loops, and the 32 KB flash holds control firmware plus protection state machines. The 105 C ambient rating suits drive enclosures with limited airflow. Because the KE02 is the entry point of the Kinetis E series, designs can scale to higher flash or KE04/KE06 parts with added features without changing the PCB footprint, protecting firmware investment across product tiers.
おすすめ
Power Supplies and Battery Chargers
Switching power supplies and smart chargers benefit from the MKE02Z32VLD2's wide 2.7 V to 5.5 V operation, which tolerates sagging bias rails, and its 105 C rating for hot enclosures. The MCU supervises charging state machines, communicates over UART or I2C to hosts, and implements protection logic that analog-only controllers lack. The single-cycle 32-bit multiplier accelerates feed-forward computations in digital power loops. With 32 KB flash, full charging profiles, logging, and multi-chemistry support fit comfortably, while the 44-LQFP footprint is hand-solderable for service-friendly power hardware.
おすすめ
8-bit to 32-bit Migration
NXP explicitly positions the KE02 as pin compatible with the 8-bit S08P family, making the MKE02Z32VLD2 the standard migration target for aging HC08/S08 designs. Existing 44-LQFP boards can adopt the Cortex-M0+ with a firmware rewrite rather than a respin, unlocking 32-bit math, better code density, and the modern Arm toolchain. The 4 KB SRAM and 32 KB flash typically accommodate translated S08 applications with room to add features. This migration path de-risks obsolescence management for long-lifecycle industrial and appliance product lines still running legacy 8-bit silicon.
おすすめ
Human-Machine Interface Panels
Appliance and industrial HMI panels use the MKE02Z32VLD2 to scan capacitive or mechanical keypads, drive LED or segment LCD indicators, and manage touch feedback, all within 32 KB of flash. The wide 5 V operation simplifies interfacing with panel-level supplies and optocoupled inputs, and 105 C capability allows mounting inside sealed enclosures near heat sources. The Cortex-M0+ core responds to debounce and gesture timing deterministically. Drop-in KE02 family variants let one PCB carry a memory tier (16 KB to 64 KB) matched to each product model's UI complexity.
おすすめ
Automotive Body and Auxiliary Modules
Non-safety automotive auxiliaries such as seat controllers, mirror motors, lighting modules, and pump drivers exploit the MKE02Z32VLD2's -40 C to +105 C ambient range and robust 5 V I/O that withstands automotive electrical environments when paired with proper load-dump protection. NXP markets the KE02 family for automotive and industrial solutions, and the wide flash-write range supports in-field firmware updates from cranking-affected rails. Designs can later move to NXP automotive-qualified S12 or SPC5 families as safety requirements grow, reusing firmware architecture patterns established on the KE02.
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: MKE02Z32VLD2 — 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 | MKE02Z64VLD2 | MKE02Z16VLD2 | MKE02Z40VLD2 | MKE04Z32VLD2 |
|---|---|---|---|---|---|
| Package | 44-LQFP (10x10 mm) | 44-LQFP (10x10 mm) - same | 44-LQFP (10x10 mm) - same | 44-LQFP (10x10 mm) - same | 44-LQFP (10x10 mm) - same |
| Brand | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors |
| Flash Memory | 32 KB | 64 KB | 16 KB | 40 KB | 32 KB |
| Operating Voltage | 2.7 V to 5.5 V | 2.7 V to 5.5 V | 2.7 V to 5.5 V | 2.7 V to 5.5 V | 2.7 V to 5.5 V |
| Temperature Range | -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 |
| Sub-Family | KE02 | KE02 | KE02 | KE02 | KE04 (enhanced analog/security) |
| Lifecycle Status | Active | Active | Active | Active | Active |
主な差別化要因
- Balanced 32 KB flash tier （vs MKE02Z16VLD2)
- Lowest-cost entry to Kinetis E （vs MKE02Z64VLD2)
- Proven KE02 maturity vs newer sub-families （vs MKE04Z32VLD2)
設計ノート
Design the 5 V rail with the KE02's full 2.7 V to 5.5 V range in mind: the device tolerates rail sag during motor start or cranking without brown-out, but add a 100 nF decoupling capacitor at VDD per supply pin plus a 1 uF to 10 uF bulk capacitor close to the package. If in-field flash programming is required, ensure the rail never drops below 2.7 V during write operations, since the flash write voltage range matches the operating range.
For the 44-LQFP (10x10 mm), place the SWD debug header (SWD_CLK/SWD_DIO) on every production board even if unused - the Cortex-M0+ has only two debug pins and field recovery of a locked or misconfigured part requires SWD access. Route the RESET_b trace short with a 10 k pull-up and expose it to a testpoint; the KE02 relies on reset for entry into bootloader programming modes.
Do not assume 4 KB of SRAM is sufficient for an RTOS plus communication stack - this is a bare-metal-class memory budget. Also remember KE02 is the entry Kinetis E part: peripheral sets differ across sub-families, so when substituting MKE04 or MKE06 parts on the same footprint, verify pin mux assignments and peripheral availability against the respective NXP datasheet rather than assuming one-to-one peripheral mapping.
コンプライアンス情報
NXP product page lists an Environmental Quality section for this ordering code; exact RoHS/REACH values were not captured in the retrieved data and must be verified on nxp.com/part/MKE02Z32VLD2.
