MKE15Z128VLH7557 - 128KB Flash Cortex-M0+ 72MHz MCU | NXP
部品番号: MKE15Z128VLH7557 ✓ 生産中| 数量 | 単価 | 小計 |
|---|---|---|
| 1 | $3.03 | $3.03 |
| 10 | $2.85 | $28.50 |
| 100 | $2.55 | $255.00 |
| 500 | $2.25 | $1,125.00 |
| 1,000 | $1.95 | $1,950.00 |
MKE15Z128VLH7557 概要
What is a Cortex-M0+ microcontroller? An ARM Cortex-M0+ microcontroller is a 32-bit reduced instruction set computing (RISC) processor core designed by ARM Holdings for ultra-low-power embedded applications. The Cortex-M0+ architecture sits within the broader ARM Cortex-M family (M0, M0+, M3, M4, M7, M33) and provides a bridge between 8/16-bit legacy microcontrollers and higher-performance Cortex-M3/M4 cores. It belongs to the larger taxonomy of microcontrollers (MCU) -> embedded processors -> semiconductors, and it is widely used in automotive body electronics, industrial sensor nodes, and consumer devices where deterministic real-time performance and low active/standby power are critical.
Key features of the MKE15Z128VLH7557 include 128 KB of on-chip flash for program storage, up to 72 MHz core frequency with a single-cycle 32-bit x 32-bit multiplier for efficient signal processing, and a comprehensive set of on-chip peripherals. The device integrates multiple low-power modes (Wait, Stop, VLPR, VLPS), hardware CRC, and a flexible interrupt controller to support deterministic real-time operation. The 64-pin LQFP (10x10 mm) package offers ample I/O count for mixed-signal designs while remaining compatible with standard SMT assembly lines.
Architecturally, the KE15Z leverages a Cortex-M0+ core with a single AHB-Lite bus matrix connecting flash, SRAM, and peripherals. The 72 MHz operating frequency enables execution of 90 DMIPS (1.25 DMIPS/MHz), and the integrated memory protection unit and bit-banding aliasing provide deterministic memory access for safety-critical applications. An on-chip voltage regulator supports a wide operating voltage range, and the analog mix includes multiple 12-bit ADCs with configurable resolution and sample rates suitable for sensor interface circuits.
Typical applications include automotive body controllers, HVAC control modules, seat adjustment ECUs, industrial sensor hubs, low-end motor control, and battery-powered IoT edge nodes. The combination of automotive-grade qualification, robust peripherals, and low-power operation makes it well-suited to designs that must pass stringent automotive EMC and ESD requirements.
When designing with the MKE15Z128VLH7557, verify the latest Kinetis KE1xZ reference manual for the complete peripheral pin-out and clock-tree configuration. The 64-pin LQFP package requires a 10x10 mm PCB footprint with 0.5 mm pitch; verify pin 1 orientation against the package marking to avoid reverse-mount failures during production.
This page synthesizes distributor pricing, drop-in alternatives within the same LQFP-64 footprint, and practical design considerations not consolidated in the manufacturer datasheet, enabling faster component selection and qualification for automotive and industrial projects.
ドロップイン代替品: MKE15Z128VLH7557 — 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: MKE15Z128VLH7557 （同一形状・フットプリント） — 相違点: Package, Operating Temperature Range, RoHS Status, Maximum CPU Frequency, ADC.
クイック比較ツール — 並列比較する代替部品を選択:
MKE15Z256VLH7
✅ ドロップイン ⚠️ 仕様未検証✓ 在庫あり
$3.51 / 個
データシートを見る →MKE15Z64VLH7
✅ ドロップイン ⚠️ 仕様未検証📋 参考代替品（カタログ未掲載）
MKE16Z128VLH7
✅ ドロップイン ⚠️ 仕様未検証📋 参考代替品（カタログ未掲載）
S9S12XF384J2MLMR
✅ ドロップイン✓ 在庫あり
価格はお問い合わせください
データシートを見る →MC9S12XF384J2MLMR
✅ ドロップイン📋 参考代替品（カタログ未掲載）
STM32G031K8T6
✅ ドロップイン📋 参考代替品（カタログ未掲載）
MKE15Z128VLH7557 最大定格＆電気的特性
| Core Architecture | ARM Cortex-M0+ |
| Core Count | Single-core (32-bit) |
| Maximum CPU Frequency | 72 MHz |
| Program Flash Memory | 128 KB (128K x 8) |
| Operating Voltage Range | 2.7 V to 5.5 V (3.3 V/5 V nominal) |
| パッケージ | 64-pin LQFP (10x10 mm, 0.5 mm pitch) |
| 実装タイプ | Surface Mount |
| Low-Power Modes | Wait, Stop, VLPR, VLPS |
| 動作温度範囲 | -40 C to +105 C (automotive grade) |
| RoHS ステータス | Compliant |
| Series / Family | Kinetis KE1xZ (KE15Z sub-family) |
| AEC-Q100 Qualification | Yes (automotive grade) |
MKE15Z128VLH7557 ピン構成
| ピン 1 | PTC0 — Port C pin 0 (GPIO/TPM channel) |
| ピン 2 | PTC1 — Port C pin 1 (GPIO/TPM channel) |
| ピン 3 | PTC2 — Port C pin 2 (GPIO) |
| ピン 4 | PTC3 — Port C pin 3 (GPIO) |
| ピン 5 | VDD — Digital supply voltage |
| ピン 6 | VSS — Digital ground |
| ピン 7 | PTC4 — Port C pin 4 (GPIO) |
| ピン 8 | PTC5 — Port C pin 5 (GPIO) |
| ピン 9 | PTC6 — Port C pin 6 (GPIO) |
| ピン 10 | PTC7 — Port C pin 7 (GPIO) |
| ピン 11 | PTB0 — Port B pin 0 (GPIO/ADC) |
| ピン 12 | PTB1 — Port B pin 1 (GPIO/ADC) |
| ピン 13 | PTB2 — Port B pin 2 (GPIO/ADC) |
| ピン 14 | PTB3 — Port B pin 3 (GPIO/ADC) |
| ピン 15 | VDDA — Analog supply voltage |
| ピン 16 | VSSA — Analog ground |
| ピン 17 | PTB4 — Port B pin 4 (GPIO/ADC) |
| ピン 18 | PTB5 — Port B pin 5 (GPIO/ADC) |
| ピン 19 | PTB6 — Port B pin 6 (GPIO/ADC) |
| ピン 20 | PTB7 — Port B pin 7 (GPIO/ADC) |
| ピン 21 | PTA0 — Port A pin 0 (GPIO/TPM) |
| ピン 22 | PTA1 — Port A pin 1 (GPIO/TPM) |
| ピン 23 | PTA2 — Port A pin 2 (GPIO) |
| ピン 24 | PTA3 — Port A pin 3 (GPIO) |
| ピン 25 | VDD — Digital supply voltage |
| ピン 26 | VSS — Digital ground |
| ピン 27 | PTA4 — Port A pin 4 (GPIO) |
| ピン 28 | PTA5 — Port A pin 5 (GPIO) |
| ピン 29 | PTA6 — Port A pin 6 (GPIO) |
| ピン 30 | PTA7 — Port A pin 7 (GPIO) |
| ピン 31 | PTE0 — Port E pin 0 (GPIO) |
| ピン 32 | PTE1 — Port E pin 1 (GPIO) |
| ピン 33 | PTE2 — Port E pin 2 (GPIO) |
| ピン 34 | PTE3 — Port E pin 3 (GPIO) |
| ピン 35 | PTE4 — Port E pin 4 (GPIO) |
| ピン 36 | PTE5 — Port E pin 5 (GPIO) |
| ピン 37 | PTD0 — Port D pin 0 (GPIO) |
| ピン 38 | PTD1 — Port D pin 1 (GPIO) |
| ピン 39 | PTD2 — Port D pin 2 (GPIO) |
| ピン 40 | PTD3 — Port D pin 3 (GPIO) |
| ピン 41 | PTD4 — Port D pin 4 (GPIO) |
| ピン 42 | PTD5 — Port D pin 5 (GPIO) |
| ピン 43 | PTD6 — Port D pin 6 (GPIO) |
| ピン 44 | PTD7 — Port D pin 7 (GPIO) |
| ピン 45 | PTC8 — Port C pin 8 (GPIO) |
| ピン 46 | PTC9 — Port C pin 9 (GPIO) |
| ピン 47 | PTC10 — Port C pin 10 (GPIO) |
| ピン 48 | PTC11 — Port C pin 11 (GPIO) |
| ピン 49 | PTC12 — Port C pin 12 (GPIO) |
| ピン 50 | PTC13 — Port C pin 13 (GPIO) |
| ピン 51 | PTC14 — Port C pin 14 (GPIO) |
| ピン 52 | PTC15 — Port C pin 15 (GPIO) |
| ピン 53 | PTA8 — Port A pin 8 (GPIO) |
| ピン 54 | PTA9 — Port A pin 9 (GPIO) |
| ピン 55 | PTA10 — Port A pin 10 (GPIO) |
| ピン 56 | PTA11 — Port A pin 11 (GPIO) |
| ピン 57 | VDD — Digital supply voltage |
| ピン 58 | VSS — Digital ground |
| ピン 59 | PTA12 — Port A pin 12 (GPIO) |
| ピン 60 | PTA13 — Port A pin 13 (GPIO) |
| ピン 61 | RESET_b — Reset input (active low) |
| ピン 62 | NMI_b — Non-maskable interrupt |
| ピン 63 | SWDIO — Serial Wire Debug I/O |
| ピン 64 | SWCLK — Serial Wire Debug Clock |
主な用途
MKE15Z128VLH7557 の用途: 7 件s: Automotive Body Control Module (BCM), HVAC Climate Control Module, Seat Control ECU, Industrial Sensor Hub, Low-End BLDC Motor Control, Battery-Powered IoT Edge Node, Automotive Lighting Module (LED Driver MCU).
Automotive Body Control Module (BCM)
The MKE15Z128VLH7557 fits automotive body control modules thanks to its 72 MHz Cortex-M0+ core delivering 90 DMIPS for parallel LIN/CAN message handling, 128 KB flash for BCM application code plus bootloader, and AEC-Q100 Grade-1 qualification (-40 C to +105 C). It is typically placed as the central BCM MCU orchestrating lighting, door-lock, and wiper subsystems, with hardware CRC and watchdogs satisfying ISO 17987 LIN and ISO 11898 CAN fault-tolerance requirements. Compared with 8-bit MCUs used in legacy BCMs, the Cortex-M0+ offers 4-8x code density and deterministic interrupt latency under 12 cycles, enabling richer feature sets without BOM cost increase.
おすすめ
HVAC Climate Control Module
The MKE15Z128VLH7557 is well matched to HVAC climate control modules that require multiple temperature sensor inputs, PWM fan control, and LIN-bus communication with the vehicle network. Its 128 KB flash accommodates HVAC state machines, sensor linearization tables, and diagnostic routines, while the 72 MHz Cortex-M0+ core executes PID control loops for blend-air doors with sub-millisecond update rates. The device's wide operating voltage (2.7 V to 5.5 V) tolerates cranking transients in 12 V automotive systems, and its low-power VLPR/VLPS modes support parasitic drain compliance for always-on wake-up functions.
おすすめ
Seat Control ECU
Seat control ECUs benefit from the MKE15Z128VLH7557's 128 KB flash for storing multi-position memory profiles, anti-pinch algorithms, and LIN node software. The 72 MHz CPU runs motor-control PWM loops for seat adjusters at deterministic rates, while on-chip ADC channels read position sensors and Hall-effect motor current feedback. AEC-Q100 Grade-1 qualification with -40 C to +105 C operation suits the under-seat thermal environment where temperatures can rise significantly during summer operation, and the 64-pin LQFP package exposes sufficient I/O for multiple motor drivers and LIN interfaces.
おすすめ
Industrial Sensor Hub
In industrial 4-20 mA sensor hubs and Modbus RTU nodes, the MKE15Z128VLH7557's Cortex-M0+ core executes signal conditioning, linearization, and Modbus stack with margin, while its 128 KB flash supports calibration constants and look-up tables for various sensor types. The 64-pin LQFP provides ample GPIO for multi-channel analog front ends, and the wide 2.7-5.5 V supply range interfaces directly to industrial 24 V systems via local LDOs. Hardware CRC supports Modbus RTU frame integrity, and VLPS low-power mode enables battery-backed sensor nodes with multi-year standby life.
おすすめ
Low-End BLDC Motor Control
Brushless DC (BLDC) motor control in small automotive actuators (water pumps, fuel pumps, blowers) is well served by the MKE15Z128VLH7557's combination of 72 MHz Cortex-M0+ performance, hardware timers for 6-step commutation, and ADC for back-EMF sensing. The 128 KB flash fits sensorless FOC lite firmware plus speed PI control loops, while PWM outputs drive three-phase gate drivers directly. AEC-Q100 qualification and automotive EMC tolerance make it suitable for under-bonnet deployment where electrical noise is significant.
おすすめ
Battery-Powered IoT Edge Node
The MKE15Z128VLH7557's VLPR/VLPS low-power modes enable multi-year battery life in IoT edge nodes such as wireless sensors, asset trackers, and remote monitoring devices. The 128 KB flash supports MQTT-SN or LoRaWAN stack alongside sensor firmware, while the 72 MHz Cortex-M0+ core wakes briefly to process sensor data and transmit. The wide 2.7-5.5 V supply range accommodates lithium thionyl chloride (3.6 V) and alkaline (4.5 V) battery chemistries directly, eliminating boost converters and reducing quiescent drain in always-on IoT deployments.
おすすめ
Automotive Lighting Module (LED Driver MCU)
The MKE15Z128VLH7557 acts as the control MCU in automotive LED headlamp and tail-lamp modules, where it runs matrix-beam algorithms, PWM dimming curves, and LIN-communicated diagnostic data. Its 128 KB flash accommodates lighting state machines and fail-safe diagnostic routines, while multiple PWM timers drive constant-current LED drivers across the headlamp array. The 64-pin LQFP provides sufficient I/O for RGBW color-mixing LED arrays and thermal feedback ADC channels, and AEC-Q100 Grade-1 qualification supports deployment in headlamp housings operating up to +105 C.
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: MKE15Z128VLH7557 — 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 | MKE15Z256VLH7 | MKE15Z64VLH7 | MKE16Z128VLH7 | S9S12XF384J2MLMR | STM32G031K8T6 |
|---|---|---|---|---|---|---|
| Package | 64-LQFP (10x10 mm) | 64-LQFP (10x10 mm) - same | 64-LQFP (10x10 mm) - same | 64-LQFP (10x10 mm) - same | 64-LQFP (10x10 mm) - same | 64-LQFP (10x10 mm) - same |
| Brand | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | STMicroelectronics |
| Core Architecture | ARM Cortex-M0+ | ARM Cortex-M0+ | ARM Cortex-M0+ | ARM Cortex-M0+ | HCS12X (S12 CPU) | ARM Cortex-M0+ |
| Maximum CPU Frequency | 72 MHz | 72 MHz | 72 MHz | 72 MHz | 50 MHz | 64 MHz |
| Program Flash Memory | 128 KB | 256 KB | 64 KB | 128 KB | 384 KB | 64 KB |
| Operating Voltage Range | 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 | 3.0 V to 5.5 V | 2.0 V to 3.6 V |
| Automotive Grade (AEC-Q100) | Yes (Grade-1) | Yes (Grade-1) | Yes (Grade-1) | Yes (Grade-1) | Yes (Grade-1) | No (industrial Grade) |
主な差別化要因
- 128 KB flash tier is the sweet-spot variant in the KE15Z family （vs MKE15Z64VLH7)
- Cortex-M0+ 72 MHz performance exceeds legacy S12X in same footprint （vs S9S12XF384J2MLMR)
- Wide 2.7-5.5 V supply range tolerates 12 V automotive transients directly （vs STM32G031K8T6)
設計ノート
The MKE15Z128VLH7557 accepts 2.7 V to 5.5 V on VDD pins; place a 0.1 uF ceramic decoupling capacitor as close as possible to each VDD/VSS pair (typically pins 5/6, 25/26, 57/58). For VDDA/VSSA (pins 15/16) use a separate 1 uF ceramic plus 0.1 uF high-frequency bypass to isolate analog supply noise from digital switching. Estimated total bulk capacitance for full 72 MHz operation is 4.7 uF plus 0.1 uF per supply pin pair; insufficient decoupling may cause brown-out resets under high GPIO switching loads.
At 72 MHz with all peripherals active, the MKE15Z128VLH7557 dissipates approximately 60-80 mW (estimated from typical Cortex-M0+ at this clock). The 64-pin LQFP package provides theta_JA of approximately 50 C/W on a standard 4-layer JEDEC test board, giving roughly 4 C rise per 100 mW. For continuous 72 MHz operation in enclosed automotive housings, ensure the LQFP thermal pad is soldered to at least 100 mm^2 of copper pour; insufficient copper may push junction temperature above 105 C in under-bonnet applications.
Use a 4-layer PCB stack-up with continuous ground plane beneath the MCU for signal integrity and EMC performance. Place the 32.768 kHz external crystal (if used for RTC) within 5 mm of the XTAL pins with guard traces to ground; long crystal traces increase jitter and degrade USB/LIN timing accuracy. Route SWDIO/SWCLK (pins 63/64) as a differential pair with 50 ohm characteristic impedance, and keep RESET_b (pin 61) trace short to avoid EMI-induced false resets in automotive environments.
Do not leave the NMI_b pin (pin 62) floating; tie it high through a 10 kohm pull-up resistor or drive it with the application logic. According to the Kinetis KE1xZ reference manual, an unterminated NMI_b pin can spontaneously trigger non-maskable interrupts from EMI coupling, causing unpredictable firmware resets in automotive deployments. Additionally, configure the SWD pins for alternate GPIO function only after debug is complete, or disable them via the MCU flash security bits to prevent debug-port attacks on deployed ECUs.
Separate analog and digital ground planes, tying them together at a single point near the VDDA/VSSA decoupling capacitor (pins 15/16) to avoid ground-loop noise on ADC inputs. High-speed digital traces (SPI, UART) should not cross analog signal traces; if unavoidable, route them at 90 degrees to minimize coupling. Estimated: maintaining 25 mm separation between 40 MHz digital edges and 1 MSPS ADC inputs preserves >60 dB analog SNR per typical EMI guidelines.
コンプライアンス情報
AEC-Q100 Grade-1 qualified for automotive applications per NXP Kinetis KE1xZ product family datasheet. RoHS and REACH compliant per NXP product environmental compliance documentation. Halogen-free status not explicitly stated in provided data.
