PKE18F512VLL16 - Kinetis KE18F 168MHz Cortex-M4F MCU | NXP
MPN: PKE18F512VLL16 ✓ Active| Qty | Unit Price | Extended |
|---|---|---|
| 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 Overview
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.
Drop-in alternatives for PKE18F512VLL16 — same package, pin-to-pin compatible. Different-package parts requiring PCB rework are excluded.
Quick Comparison Tool — Select alternative parts for side-by-side comparison:
MKE18F512VLL16
✅ Drop-In📋 Reference alternative (not in catalog)
SKE18F512VLL16
✅ Drop-In📋 Reference alternative (not in catalog)
MKE18F512VLH16
✅ Drop-In📋 Reference alternative (not in catalog)
MKE18F1M0VLL16
✅ Drop-In📋 Reference alternative (not in catalog)
MKE18F256VLL16
✅ Drop-In📋 Reference alternative (not in catalog)
PKE18F512VLL16 Maximum Ratings & Electrical Characteristics
| 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) |
| Package | 100-LQFP (14x14 mm) |
| Mounting Type | Surface Mount |
| FPU | Single-precision (IEEE 754) |
| DSP Instructions | Yes |
PKE18F512VLL16 100-lqfp (14x14 mm) Pin Configuration Guide
Pin configuration for PKE18F512VLL16 (100-lqfp (14x14 mm) package). This digital IC includes GPIO, communication interfaces (UART, SPI, I2C), and power pins. Refer to the manufacturer datasheet for alternate pin functions and configuration options. Essential for embedded system design and PCB layout.
No detailed pinout data available for PKE18F512VLL16.
Refer to the datasheet for full pin configuration.
Typical Applications
PKE18F512VLL16 is suitable for 6 applications: 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.
Recommended
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.
Recommended
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.
Recommended
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.
Recommended
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.
Recommended
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.
Recommended
Recommended Products Summary
Engineering reference data for PKE18F512VLL16 — comparison, design guidance, and compliance information.
Selection Guide
Comparison with Alternatives
| Parameter | This Product | 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 |
Key Differentiators
- Canonical KE1xF industrial MCU with 512 KB Flash (vs MKE18F256VLL16)
- Balanced Flash/RAM ratio with no LQFP inflation (vs MKE18F1M0VLL16)
- Industrial badge-agnostic silicon (vs SKE18F512VLL16)
Design Notes
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.
Compliance Information
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.