MKE04Z8VWJ4 - Cortex-M0+ 48MHz MCU, 8KB Flash, 20-SOIC | NXP
料号: MKE04Z8VWJ4 ✓ 量产中| 数量 | 单价 | 小计 |
|---|---|---|
| 1 | $1.62 | $1.62 |
| 10 | $1.42 | $14.20 |
| 100 | $1.18 | $118.00 |
| 500 | $0.97 | $485.00 |
| 1,000 | $0.86 | $860.00 |
MKE04Z8VWJ4 概述
A microcontroller (MCU) is an integrated circuit that combines a processor core, program memory (Flash), data memory (SRAM), and a rich set of on-chip peripherals (timers, ADC, communication interfaces, GPIO) on a single die. The Cortex-M0+ architecture, as implemented in the KE04, sits in the ARM Cortex-M hierarchy above Cortex-M0 and below Cortex-M3/M4 in performance and feature set, offering Thumb-2 instruction set compatibility, deterministic interrupt latency, and ultra-low power sleep modes. The Kinetis KE04 sub-family further positions the MKE04Z8VWJ4 within the broader NXP Kinetis E series for 5V-tolerant, robust MCU designs.
Key features of the MKE04Z8VWJ4 include an integrated analog block with a 12-bit ADC and analog comparator, multiple timer modules (FTM, TPM, LPTMR), communication peripherals including UART, SPI, and I2C, an internal LDO regulator for stable core supply, and a wide operating voltage range supporting both 3.3V and 5V rails. The device's 5V-tolerant GPIO and enhanced ESD/EMC immunity reduce external protection component cost.
The Kinetis KE04 architecture uses a 2-stage pipeline Cortex-M0+ core with single-cycle I/O access, enabling deterministic 48 MHz operation at low power. The on-chip Flash controller supports byte-addressable programming and EEPROM-like data storage emulation in the main Flash array. Hardware CRC and a watchdog timer (WDOG) provide functional safety hooks for industrial control loops.
Typical applications include household appliances (white goods, motor control front-ends), industrial sensor conditioning, smart metering edge nodes, automotive body electronics (non-safety), and low-cost human-machine interface (HMI) controllers. The wide SOIC package also supports hand-soldering and rework in prototype runs.
When designing with this device, ensure that the supply decoupling network uses a 100 nF ceramic capacitor close to each VDD pin and a bulk 4.7 uF capacitor on the main rail. Verify that your code execution timing budget fits within 48 MHz cycles, and confirm that your chosen in-circuit debugger is CMSIS-DAP compatible.
This page synthesizes distributor pricing, drop-in Kinetis family alternatives, application guidance, and parametric comparisons beyond the manufacturer datasheet excerpt, helping engineers select and source the MKE04Z8VWJ4 with confidence.
直接替换替代料: MKE04Z8VWJ4 ——相同封装,引脚兼容。需要 PCB 改动的不同封装料号已排除。
本系列中的变体
可与以下型号直接替换的同系列型号: MKE04Z8VWJ4 (相同外形与封装尺寸) ——差异在于 Flash Memory, Package, SRAM.
快速对比工具——选择替代料号进行并排对比:
MKE04Z8VWJ4R
✅ 直接替换📋 参考替代料(不在目录中)
MKE04Z8VFK4
✅ 直接替换 ⚠️ 规格未核验📋 参考替代料(不在目录中)
MKE04Z8VLD4
✅ 直接替换 ⚠️ 规格未核验📋 参考替代料(不在目录中)
MKL02Z16VFG4
✅ 直接替换 ⚠️ 规格未核验✓ 有现货
联系询价
查看数据手册 →MKE04Z8VWJ4 最大额定值与电气特性
| Core Architecture | ARM Cortex-M0+ |
| Core Bit Width | 32-bit |
| Maximum CPU Frequency | 48 MHz |
| Flash Memory | 8 KB (8K x 8) |
| SRAM | 1 KB |
| Operating Voltage Range | 2.7 V to 5.5 V |
| 封装 | 20-SOIC (Wide Body, WB) |
| 安装类型 | Surface Mount |
| 工作温度范围 | -40 C to +105 C |
| ADC | 12-bit SAR ADC |
| Communication Interfaces | UART, SPI, I2C |
| Timers | FTM, TPM, LPTMR, PIT |
| On-chip Regulator | Internal LDO |
| ESD/EMC Performance | Enhanced (industrial-grade robustness) |
| RoHS 状态 | Compliant |
MKE04Z8VWJ4 引脚配置
| 引脚 1 | PTB5/IRQ/TCLK2 — Port B GPIO / External interrupt / Timer clock input |
| 引脚 2 | VDD — Supply voltage (2.7 V to 5.5 V) |
| 引脚 3 | VSS — Ground reference |
| 引脚 4 | PTA0/TCLK0 — Port A GPIO / Timer clock input |
| 引脚 5 | PTA1 — Port A GPIO |
| 引脚 6 | PTA2 — Port A GPIO |
| 引脚 7 | PTA3 — Port A GPIO |
| 引脚 8 | PTA4 — Port A GPIO |
| 引脚 9 | PTA5 — Port A GPIO |
| 引脚 10 | PTA6 — Port A GPIO |
| 引脚 11 | PTA7 — Port A GPIO |
| 引脚 12 | PTB0/ADC0 — Port B GPIO / ADC channel 0 |
| 引脚 13 | PTB1/ADC1 — Port B GPIO / ADC channel 1 |
| 引脚 14 | PTB2/ADC2 — Port B GPIO / ADC channel 2 |
| 引脚 15 | PTB3/ADC3 — Port B GPIO / ADC channel 3 |
| 引脚 16 | PTB4 — Port B GPIO |
| 引脚 17 | PTB6 — Port B GPIO |
| 引脚 18 | PTB7 — Port B GPIO |
| 引脚 19 | RESET — Reset input (active low) |
| 引脚 20 | VSS — Ground reference |
典型应用
MKE04Z8VWJ4 适用于 6 应用s: Household Appliance Control, Industrial Sensor Conditioning, Smart Metering Edge Nodes, Automotive Body Electronics (Non-Safety), Low-Cost Human-Machine Interface (HMI), Small Motor Control Front-End.
Household Appliance Control
The MKE04Z8VWJ4 fits household appliance control boards thanks to its 5 V-tolerant GPIO and enhanced ESD/EMC immunity. With 48 MHz Cortex-M0+ performance and 8 KB Flash, it executes BLDC or universal motor control loops, reads temperature/pressure sensors through its 12-bit ADC, and drives user interfaces via GPIO. Unlike low-voltage ARM Cortex-M0 parts, the KE04 connects directly to 5V triac drivers and opto-isolated power stages, eliminating external level shifters. The 1 KB SRAM handles small control variables and protocol scratch buffers without external memory, keeping BOM minimal in washing machines, dishwashers, and induction cooktops.
推荐
Industrial Sensor Conditioning
The MKE04Z8VWJ4 is a strong fit for industrial sensor signal conditioning nodes due to its integrated 12-bit ADC, analog comparator, and 5 V analog-friendly supply range. The 48 MHz core processes calibration tables, linearization algorithms, and HART-like protocol framing in real time, while 8 KB Flash stores calibration constants and configuration data. Industrial EMC immunity means fewer external TVS/filter parts on analog input traces. Use it between 4-20 mA loop sensors and an industrial bus controller, with UART/I2C connecting upstream to a higher-end processor - significantly cheaper than a full industrial PLC module.
推荐
Smart Metering Edge Nodes
The MKE04Z8VWJ4 suits smart electricity, water, and gas meter edge nodes that demand 5 V tolerance, low BOM cost, and tamper-resistant firmware storage. With 8 KB Flash and 1 KB SRAM, it runs pulse counting, tamper detection, and minimal DLMS/COSEM or wireless M-Bus framing before forwarding to a concentrator over UART. Hardware CRC and watchdog (WDOG) add functional safety hooks for utility metering certification paths. The wide SOIC package supports automated optical inspection on meter production lines, and the industrial operating temperature range handles outdoor cabinet environments without derating.
推荐
Automotive Body Electronics (Non-Safety)
The MKE04Z8VWJ4 targets cost-sensitive, non-safety automotive body electronics such as seat controllers, mirror adjusters, ambient lighting, and HVAC flap drivers. Its enhanced ESD/EMC performance, 5V GPIO, and wide operating temperature ease compliance with automotive electrical disturbance requirements. With 48 MHz, it can drive LIN slave stacks, PWM lighting channels, and quadrature encoder reads simultaneously. Note that the standard part is NOT AEC-Q100 qualified; for safety-relevant designs requiring formal automotive qualification, choose a Q100-graded Kinetis variant instead.
推荐
Low-Cost Human-Machine Interface (HMI)
The MKE04Z8VWJ4 drives entry-level HMI panels combining button matrices, LED indicators, small character LCDs, and basic buzzer feedback. The 5 V GPIO directly drives LED arrays and standard LCD bias networks without level translation. 48 MHz ARM Cortex-M0+ performance handles button debouncing, LED PWM dimming, and simple menu state machines in firmware. 8 KB Flash stores multilingual strings and configuration, while 1 KB SRAM provides comfortable headroom for layered menu navigation. The 20-SOIC WB footprint is hand-solder-friendly for prototype HMI boards.
推荐
Small Motor Control Front-End
The MKE04Z8VWJ4 controls small brushed DC, universal, or low-power BLDC motors in appliances, fans, and pumps. The FTM timer module generates complementary PWM with dead-time insertion, while the 12-bit ADC samples back-EMF or current-sense amplifiers for closed-loop control. With 48 MHz Cortex-M0+ performance, it executes field-oriented control (FOC) firmware for small 3-phase motors in 8 KB Flash - tight but achievable for vector-control-light implementations. 5V GPIO directly drives gate-driver logic inputs without external level shifters, simplifying the power stage.
推荐
推荐产品汇总
工程参考数据: MKE04Z8VWJ4 ——对比、设计指导和合规信息。
选型指南
与替代料对比
| 参数 | 本产品 | MKE04Z8VWJ4R | MKE04Z8VFK4 | MKE04Z8VLD4 | MKL02Z16VFG4 |
|---|---|---|---|---|---|
| Brand | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors |
| Package | 20-SOIC (Wide Body) | 20-SOIC (Wide Body) - same | 20-SOIC variant - same | 20-SOIC variant - same | 20-SOIC alternative footprint |
| Core | ARM Cortex-M0+ | ARM Cortex-M0+ | ARM Cortex-M0+ | ARM Cortex-M0+ | ARM Cortex-M0+ |
| Maximum CPU Frequency | 48 MHz | 48 MHz | 48 MHz | 48 MHz | 48 MHz |
| Flash Memory | 8 KB | 8 KB | 8 KB | 8 KB | 16 KB |
| SRAM | 1 KB | 1 KB | 1 KB | 1 KB | 2 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 | 1.71 V to 3.6 V (NOT 5V tolerant) |
| Operating 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 +85 C |
| RoHS Compliance | Yes | Yes | Yes | Yes | Yes |
关键差异点
- 5V-tolerant GPIO with enhanced ESD/EMC immunity (对比 MKL02Z16VFG4)
- Industrial operating temperature range to +105 C (对比 MKL02Z16VFG4)
- Tape-and-reel variant available for SMT production (对比 MKE04Z8VWJ4R)
设计说明
Place a 100 nF X7R ceramic decoupling capacitor as close as possible to each VDD/VSS pin pair. Add a single 4.7 uF bulk capacitor on the main 5 V rail near the MCU. The internal LDO generates the core voltage from VDD; ensure VDD ramp time meets the datasheet's monotonic startup requirement to avoid POR issues. Avoid routing high-frequency switching nodes near the VDD trace.
The 20-SOIC wide-body (WB) package has a 1.27 mm pin pitch. Route the 5 V-tolerant GPIO directly to 5 V actuators and triac drivers without external level shifters, but maintain at least 0.5 mm clearance between analog ADC traces and digital switching lines to preserve ADC SNR. Use a single uninterrupted ground plane under the MCU, and place the RESET pull-up (typically 10 kohm) within 5 mm of the RESET pin to avoid false resets in noisy environments.
Do not exceed the absolute maximum VDD of 5.5 V even for transient spikes - the part has enhanced but not unlimited ESD protection. Verify that your chosen in-circuit debugger is CMSIS-DAP compatible (NXP LPC-Link2, PEmicro Multilink, or open-source probes work). The 8 KB Flash is small - allocate the upper 1 KB for EEPROM emulation/calibration data via Flash-resident EEPROM library to maximize usable code space. Always configure the watchdog timer (WDOG) in production firmware to recover from software lockups.
合规信息
RoHS compliant per NXP product declaration. Standard part is NOT AEC-Q100 qualified - select a Q100-graded Kinetis variant for automotive safety-relevant designs.