PKE18F512VLL16 - Kinetis KE18F 168MHz Cortex-M4F MCU | NXP
料号： PKE18F512VLL16 ✓ 量产中| 数量 | 单价 | 小计 |
|---|---|---|
| 1 | $11.47 | $11.47 |
| 10 | $10.35 | $103.50 |
| 100 | $9.12 | $912.00 |
| 500 | $8.21 | $4,105.00 |
| 1,000 | $7.18 | $7,180.00 |
PKE18F512VLL16 概述
A Kinetis KE1xF MCU is the high-end tier of the broader Kinetis E family, where Kinetis E (industrial/automotive 5V Cortex-M0+) -> Kinetis KE1xF (Cortex-M4F 5V high-performance) -> Cortex-M4F (Arm core) -> ARM Cortex-M family (32-bit microcontrollers) -> MCU (Microcontroller Unit) -> Embedded System. The KE18F is engineered for harsh 5V environments (industrial control, HVAC, smart metering, white goods, automotive body) where 3.3V-native MCUs fail due to EMC or transient immunity. Compared to legacy 8-bit 8051 / 16-bit HC(S)08 / 32-bit ColdFire designs, the KE18F delivers an order-of-magnitude performance jump while keeping the same 5V I/O tolerance.
Key features include a single-precision FPU, DSP instructions, 32 KB FlexNVM with EEPROM capability, DMA, ADC (12-bit, fast conversion), FlexTimers, periodic interrupt timers, a real-time clock, and on-chip EEPROM emulation. Two CAN 2.0B channels, multiple UARTs, SPIs, I2Cs, and an integrated 5V regulator simplify multi-rail designs.
Typical applications include industrial motor control (BLDC/PMSM FOC), HVAC control boards, smart electricity meters, white goods, body control modules, and battery management systems for low-voltage storage. The 100-LQFP footprint allows 4-layer FR4 layout with no exotic stackup.
When designing with KE18F, plan a 100-LQFP layout with adequate thermal relief and route the VBAT pin directly to the backup battery. Use the FlexMemory partition command to allocate FlexNVM as EEPROM before final code lock.
This page synthesizes distributor pricing, drop-in NXP same-family alternatives, and practical layout notes not collated in the official NXP datasheet.
直接替换替代料： PKE18F512VLL16 ——相同封装，引脚兼容。需要 PCB 改动的不同封装料号已排除。
快速对比工具——选择替代料号进行并排对比：
MKE18F512VLL16
✅ 直接替换📋 参考替代料（不在目录中）
SKE18F512VLL16
✅ 直接替换📋 参考替代料（不在目录中）
MKE18F512VLH16
✅ 直接替换📋 参考替代料（不在目录中）
MKE18F1M0VLL16
✅ 直接替换📋 参考替代料（不在目录中）
MKE18F256VLL16
✅ 直接替换📋 参考替代料（不在目录中）
PKE18F512VLL16 最大额定值与电气特性
| Core Architecture | ARM Cortex-M4F |
| Maximum CPU Frequency | 168 MHz |
| Program Flash | 512 KB |
| FlexMemory (FlexNVM/FlexRAM) | 64 KB |
| System SRAM | 64 KB |
| Supply Voltage Range | 2.7 V to 5.5 V |
| CAN Interfaces | 2x FlexCAN (CAN 2.0B) |
| 封装 | 100-LQFP (14x14 mm) |
| 安装类型 | Surface Mount |
| FPU | Single-precision (IEEE 754) |
| DSP Instructions | Yes |
PKE18F512VLL16 100-lqfp (14x14 mm) 引脚配置指南
PKE18F512VLL16（100-lqfp (14x14 mm) 封装）的引脚配置。 该数字 IC 包含 GPIO、通信接口（UART、SPI、I2C）和电源引脚。请参阅制造商数据手册以了解复用引脚功能和配置选项。对嵌入式系统设计和 PCB 布局至关重要。
暂无详细引脚数据： PKE18F512VLL16.
请参阅 数据手册 以查看完整引脚配置。
典型应用
PKE18F512VLL16 适用于 6 应用s: BLDC / PMSM Motor Control, HVAC Control Boards, Smart Electricity Meter / AMR, Automotive Body Control Module (BCM), Industrial BLDC Pumps and Fans, White Goods and Major Home Appliances.
BLDC / PMSM Motor Control
The NXP PKE18F512VLL16 fits BLDC and PMSM motor control because its 168 MHz Cortex-M4F runs single-cycle MAC and DSP instructions needed for field-oriented control (FOC) loops, while dual FlexTimers drive 3-phase 16 kHz PWM with 1 us update rates. Its 512 KB Flash stores sensorless observer tables, and 64 KB SRAM holds Park/Clark transforms per PWM tick. Two FlexCAN channels stream torque commands across inverter networks.
推荐
HVAC Control Boards
HVAC control boards benefit from the PKE18F512VLL16 because its 5V-tolerant I/O interfaces directly with industrial sensors and triac drivers without level shifters. The KE1xF die integrates ADC channels for thermistor sensing and PWM-capable FlexTimers for damper and blower speeds. Two CAN ports connect the indoor unit to outdoor heat-pump compressor inverters and zone controllers.
推荐
Smart Electricity Meter / AMR
For single-phase and three-phase smart electricity meters, the PKE18F512VLL16 delivers the right mix of 168 MHz performance, dual FlexCAN, and EEPROM emulation via 64 KB FlexMemory for billing tables. The 5V I/O directly connects to metering AFE chips without external level translation, while 512 KB Flash hosts DLMS/COSEM stacks. AEC-grade EMI robustness supports city-wide deployments.
推荐
Automotive Body Control Module (BCM)
Body control modules commonly use the PKE18F512VLL16 because the KE1xF family supports 5V operation over automotive cranking transients and CAN 2.0B buses carry body-network messages such as door/RKE/lights. The 168 MHz core handles LIN-clustered HVAC seats, while FPU assists rolling-average diagnostics. Pin-compatible variants in PQ/QFP-100 fit low-cost BCM PCB stacks.
推荐
Industrial BLDC Pumps and Fans
Industrial pumps and fans fit on the PKE18F512VLL16 thanks to its 168 MHz DSP throughput, dual FlexTimers with complementary PWM, and 64 KB SRAM large enough for sensorless FOC commutation tables. The die's 5V-native I/O couples to triac power devices, while dual FlexCAN ports link the pump to building automation backbones. 100-LQFP thermal behaviour sustains continuous FOC duty at 25 °C ambient.
推荐
White Goods and Major Home Appliances
White-goods designers choose the PKE18F512VLL16 because its 5V I/O eliminates the need for 3.3V regulators in washer motor and refrigerator inverter boards. The 512 KB Flash supports motion-control libraries and capacitive-touch UI firmware in one IC. Dual FlexCAN ports allow service-tool diagnostics across multi-bus platforms, and FlexNVM provides EEPROM emulation for cycle/lifetime counters.
推荐
推荐产品汇总
工程参考数据： PKE18F512VLL16 ——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 | MKE18F512VLL16 | SKE18F512VLL16 | MKE18F512VLH16 | MKE18F1M0VLL16 | MKE18F256VLL16 |
|---|---|---|---|---|---|---|
| Brand | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors |
| Package | 100-LQFP (14x14) | 100-LQFP (14x14) - same | 100-LQFP (14x14) - same | 100-LQFP - same | 100-LQFP (14x14) - same | 100-LQFP (14x14) - same |
| Maximum Frequency | 168 MHz | 168 MHz | 168 MHz | 168 MHz | 168 MHz | 168 MHz |
| Program Flash | 512 KB | 512 KB | 512 KB | 512 KB | 1 MB | 256 KB |
| SRAM | 64 KB | 64 KB | 64 KB | 64 KB | 128 KB | 48 KB |
| FlexMemory | 64 KB | 64 KB | 64 KB | 64 KB | 64 KB | 32 KB |
| CAN 2.0B Controllers | 2 (FlexCAN) | 2 | 2 | 2 | 2 | 2 |
| Supply 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 | 2.7 V to 5.5 V | 2.7 V to 5.5 V |
| FPU / DSP | Yes (single-precision) | Yes | Yes | Yes | Yes | Yes |
关键差异点
- Canonical KE1xF industrial MCU with 512 KB Flash （对比 MKE18F256VLL16)
- Balanced Flash/RAM ratio with no LQFP inflation （对比 MKE18F1M0VLL16)
- Industrial badge-agnostic silicon （对比 SKE18F512VLL16)
设计说明
The PKE18F512VLL16 includes an internal 1.2V core regulator; only the external 5V (or 3.3V) rail on VDD must be supplied. Decouple VDD/VSS pairs with at least 1x 100 nF X7R ceramic per VDD pin, plus a bulk 4.7-10 uF tantalum or ceramic near the pin cluster. Estimated: peak current at 168 MHz with all peripherals active is roughly 60-80 mA, so budget for at least 200 mA rail headroom.
Run a thermal check with the 100-LQFP thermal pad soldered to a copper pour of at least 25 mm x 25 mm on top + bottom. Estimated: with theta_JA around 35 C/W and 0.6 W core dissipation at 168 MHz DSP load, the junction rises ~21 C above ambient. Without the thermal pad soldered, theta_JA exceeds 70 C/W, raising Tj over 42 C - reduce clock to 80 MHz or add airflow.
Keep the crystal traces within 5 mm of the XTAL/EXTAL pins and guard the traces with GND on both sides. Place the 32.768 kHz watch crystal on a separate island with C_load caps to ground. Route JTAG/SWD signals (TCK, TMS, TDO, TDI) as 50 ohm single-ended lines by narrowing to 0.20 mm if impedance is critical; otherwise, length-match within 10 mm.
Do NOT leave FlexNVM partition pending: the PKE18F512VLL16 partitions the 64 KB FlexMemory during Flash programming, and locked states cannot be reversed without mass erase. Run the NXP provided partitioning command on first prototype bring-up. Also do NOT pull RESET low before VDD stabilizes above 2.7V or you risk in-rush latch-up; add the standard NXP POR sequencing diode/cap on NRST.
合规信息
Lead-free finish per NXP 100-LQFP family. RoHS/REACH/AEC-Q100 specific compliance data not surfaced in the verified distributor snippets; consult the NXP material declaration (eol_pmn) PDF for definitive certification.