MK65FX1M0VMI18 - Kinetis K65 180MHz Cortex-M4 MCU 1MB Flash | NXP
MPN: MK65FX1M0VMI18 ✓ Active| Qty | Unit Price | Extended |
|---|---|---|
| 1 | $18.45 | $18.45 |
| 10 | $16.78 | $167.80 |
| 100 | $14.92 | $1,492.00 |
| 500 | $13.2 | $6,600.00 |
| 1,000 | $11.65 | $11,650.00 |
| 3,000 | $10.4 | $31,200.00 |
MK65FX1M0VMI18 Overview
A microcontroller (MCU) is a single-chip computer that integrates a CPU core, program and data memory, peripherals, and I/O onto one silicon die. The Cortex-M4 is an ARM processor core specifically engineered for deterministic, real-time embedded control with DSP and single-precision FPU extensions. Microcontrollers in the Kinetis family target general-purpose and connectivity-rich embedded designs where on-chip Ethernet, USB, CAN, and security accelerators reduce system BOM and PCB complexity. Within the broader taxonomy, this part sits in the application-specific MCU sub-category, one tier above commodity Cortex-M0 devices and one tier below the Cortex-M7 high-performance line used in graphical HMI.
Key features include 1 MB of embedded Flash and 256 KB of SRAM, two USB controllers (one with on-chip HS PHY), an integrated 10/100 Ethernet MAC with 1588 hardware timestamping, hardware AES and DES cryptographic accelerators, a true random number generator, and a passive tamper-detection grid. The ARM Cortex-M4 core with FPU delivers 180 MHz throughput and 1.25 DMIPS/MHz, while the integrated interrupt controller supports deterministic low-latency response required for industrial protocols.
The K65 silicon integrates 12-bit ADCs, multiple DAC channels, FlexTimers, an SDHC interface, and a wide operating voltage range from 1.71 V to 3.6 V. The MAPBGA-169 (VMI) package exposes a 16-bit external bus for SDRAM expansion and supports a wide industrial temperature grade. Compared to lower-tier Kinetis K10/K20 devices, the K65 doubles Flash/RAM and adds Ethernet plus a second USB port.
Typical applications include industrial Ethernet-based PLCs and IO-Link masters, secure point-of-sale terminals with hardware AES, medical patient monitors requiring tampered-event logging, and building automation gateways. The combination of hardware encryption, IEEE 1588 timestamping, and deterministic Cortex-M4 control loops makes it well suited to Industry 4.0 protocols such as PROFINET, EtherCAT, and EtherNet/IP.
When designing with this device, plan a 4-layer PCB with continuous ground and stitched power planes to keep the MAPBGA-169 BGA return paths short, and place a 0.1 µF decoupling capacitor within 2 mm of every VDD pin. Ensure that the tamper grid is properly isolated from noise sources if it is routed across the PCB, and verify that the SDHC bus trace length matches the 50 Ω impedance requirement when using high-speed SD cards.
This page synthesizes distributor pricing, drop-in alternatives from the same NXP family, and practical design notes not found in the manufacturer's datasheet.
Drop-in alternatives for MK65FX1M0VMI18 — 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:
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MK64FN1M0VMI12
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MK65FX1M0VMI18 Maximum Ratings & Electrical Characteristics
| Core Architecture | ARM Cortex-M4F with FPU and DSP extensions |
| Core Frequency | 180 MHz |
| Core Performance | 1.25 DMIPS/MHz |
| Program Flash | 1 MB (1 M x 8) |
| SRAM | 256 KB |
| Supply Voltage Range | 1.71 V to 3.6 V |
| Operating Temperature | -40 C to +105 C (industrial grade) |
| Package | 169-MAPBGA (VMI), 9 x 9 mm, 0.5 mm pitch |
| Mounting Type | Surface Mount (BGA) |
| Ethernet | 10/100 MAC with IEEE 1588 hardware timestamping |
| USB | 2x USB 2.0 (one with on-chip HS PHY) |
| Cryptography | Hardware AES, DES/3DES, SHA, TRNG |
| Tamper Detection | Passive tamper-detection grid integrated |
| ADC | Dual 12-bit SAR (per datasheet) |
| External Bus | 16-bit FlexBus with SDRAM controller |
| MSL Level | 3 (per JEDEC J-STD-020) |
| RoHS Status | Compliant |
MK65FX1M0VMI18 169-mapbga (vmi), 9 x 9 mm, 0.5 mm pitch Pin Configuration Guide
Pin configuration for MK65FX1M0VMI18 (169-mapbga (vmi), 9 x 9 mm, 0.5 mm pitch 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 MK65FX1M0VMI18.
Refer to the datasheet for full pin configuration.
Typical Applications
MK65FX1M0VMI18 is suitable for 6 applications: Industrial Ethernet PLC and IO-Link Master, Secure Point-of-Sale Terminal, Medical Patient Monitor, Building Automation Gateway (BACnet/Modbus), Connected Industrial Sensor Hub, Smart Energy Meter with Tamper Detection.
Industrial Ethernet PLC and IO-Link Master
The MK65FX1M0VMI18's integrated 10/100 Ethernet MAC with IEEE 1588 hardware timestamping and 180 MHz Cortex-M4F throughput make it well suited to industrial PLC and IO-Link master designs where deterministic cycle times and time-sensitive networking (TSN) are required. Its 1 MB Flash holds a full PROFINET, EtherCAT, or EtherNet/IP stack with firmware upgrade headroom, while 256 KB SRAM supports buffered process-image data without external memory.
Recommended
Secure Point-of-Sale Terminal
Hardware AES-128/256, DES/3DES, SHA, TRNG, and secure boot ROM make the MK65FX1M0VMI18 a strong fit for PCI PTS-compliant POS terminals where cryptographic operations and tamper detection are mandatory. The integrated passive tamper grid detects enclosure-opening attacks and triggers zeroization, while the 1 MB Flash stores POS application and key material. Two USB ports support host mode (for EMV chip readers) and device mode (for PC integration).
Recommended
Medical Patient Monitor
The MK65FX1M0VMI18's Cortex-M4F DSP extensions and dual 12-bit ADC with hardware triggering enable high-precision biosignal acquisition for patient monitors (ECG, SpO2, NIBP). Hardware crypto with secure boot supports FDA cybersecurity guidance for connected medical devices, and the tamper grid records enclosure-access events. Industrial temperature grade (-40 C to +105 C) and MAPBGA-169 footprint suit compact, sealed enclosures used in clinical environments.
Recommended
Building Automation Gateway (BACnet/Modbus)
Two USB ports, Ethernet MAC, and rich serial peripherals (UART/SPI/I2C) position the MK65FX1M0VMI18 as a gateway hub between BACnet/Modbus field devices, cloud services, and BMS dashboards. The Cortex-M4F runs TCP/IP stacks (mqTT, TLS 1.2) under the 1 MB Flash ceiling, and the wide 1.71 V to 3.6 V supply range supports both 24 V industrial-rail and 5 V backplane designs common in HVAC and access-control panels.
Recommended
Connected Industrial Sensor Hub
Time-sensitive 1588 timestamping and hardware cryptography make the MK65FX1M0VMI18 a strong host for multi-sensor industrial hubs combining vibration, temperature, and current measurements with secure cloud upload. The two USB ports support plug-in radios (Wi-Fi or cellular modules in device-mode USB), while the 1 MB Flash accommodates sensor-fusion algorithms and over-the-air firmware updates for IIoT installations.
Recommended
Smart Energy Meter with Tamper Detection
The MK65FX1M0VMI18's integrated passive tamper grid, hardware AES, and 16-bit FlexBus for SDRAM expansion are ideal for revenue-grade smart meters (single-phase and three-phase) where physical-tamper detection and signed firmware are regulatory requirements. The Cortex-M4F runs metrology DSP for active/reactive energy computation in real time, and the Ethernet MAC supports AMI head-end communication with 1588-synchronized time stamping for TOU pricing and demand-response events.
Recommended
Recommended Products Summary
Engineering reference data for MK65FX1M0VMI18 — comparison, design guidance, and compliance information.
Selection Guide
Comparison with Alternatives
| Parameter | This Product | MK65FN1M0VMI18 | MK65FX1M0VMI18R | MK66FN2M0VMI18 | MK64FN1M0VMI12 | STM32F427IIH6 |
|---|---|---|---|---|---|---|
| Brand | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | STMicroelectronics |
| Package | 169-MAPBGA (VMI), 9x9 mm | 169-MAPBGA (VMI), 9x9 mm - same | 169-MAPBGA (VMI), 9x9 mm - same | 169-MAPBGA (VMI), 9x9 mm - same | 169-MAPBGA (VMI), 9x9 mm - same | BGA-176 (UFBGA) - different package |
| Core | Cortex-M4F @ 180 MHz | Cortex-M4F @ 180 MHz | Cortex-M4F @ 180 MHz | Cortex-M4F @ 180 MHz | Cortex-M4F @ 120 MHz | Cortex-M4F @ 180 MHz |
| Flash | 1 MB | 1 MB | 1 MB | 2 MB | 1 MB | 1 MB |
| SRAM | 256 KB | 256 KB | 256 KB | 256 KB | 256 KB | 256 KB |
| Ethernet | 10/100 MAC + IEEE 1588 | 10/100 MAC + IEEE 1588 | 10/100 MAC + IEEE 1588 | 10/100 MAC + IEEE 1588 | 10/100 MAC + IEEE 1588 | 10/100 MAC (no 1588 hardware) |
| USB Ports | 2 (one with HS PHY) | 2 (one with HS PHY) | 2 (one with HS PHY) | 2 (one with HS PHY) | 1 USB (no HS PHY) | 2 USB OTG (with HS PHY) |
| Hardware Cryptography | AES/DES/SHA/TRNG + tamper grid | AES/DES/SHA/TRNG (no tamper grid) | AES/DES/SHA/TRNG + tamper grid | AES/DES/SHA/TRNG + tamper grid | AES/DES/SHA/TRNG (no tamper grid) | AES/HASH + RNG (no tamper grid) |
| Core Frequency | 180 MHz | 180 MHz | 180 MHz | 180 MHz | 120 MHz | 180 MHz |
| Supply Voltage Range | 1.71 V to 3.6 V | 1.71 V to 3.6 V | 1.71 V to 3.6 V | 1.71 V to 3.6 V | 1.71 V to 3.6 V | 1.8 V to 3.6 V |
Key Differentiators
- Integrated tamper grid for security enclosures (vs MK64FN1M0VMI12)
- 180 MHz vs 120 MHz on K64 silicon (vs MK64FN1M0VMI12)
- Two USB ports with one HS PHY (vs MK22FX512AVLK12)
- IEEE 1588 hardware timestamping on-chip (vs STM32F427IIH6)
- 1 MB Flash with FlexNVM EEPROM (vs MK60DN512ZVMC10)
Design Notes
Use a 4-layer PCB with continuous ground and stitched VDD reference planes to keep the MAPBGA-169 BGA return paths short. Place a 0.1 µF X7R decoupling capacitor within 2 mm of every VDD pin, plus a bulk 4.7 µF tantalum or ceramic capacitor adjacent to each power-domain cluster. For the SDHC bus, route traces as 50 Ω controlled-impedance matched-length lines (within 0.5 mm) to avoid timing violations at high clock rates per the K65 reference manual.
The MAPBGA-169 package is MSL-3 moisture-sensitive - bake the part at 125 C for 24 hours before reflow if the dry-pack indicator is pink or if the floor-life clock has elapsed. Avoid cold-condensation handling; assembly should occur in a dry N2 reflow oven if possible. Do not allow the tamper grid (TAMPER pins) to float - if not used, route to ground through a 10 kΩ resistor to prevent spurious tamper events during reset or power-up.
Estimated: at 180 MHz with all peripherals active and Ethernet transmitting, the MK65FX1M0VMI18 consumes roughly 300 mW (about 2.5 W worst case with all crypto engines running). With a typical MAPBGA-169 θJA of around 30-35 C/W on a 4-layer JEDEC test board, junction temperature rise is roughly 10-15 C above ambient in well-ventilated enclosures. For sealed industrial enclosures, derate by ensuring at least 4 thermal vias below the central BGA ball grid connected to internal copper planes.
Keep the 50 MHz external crystal traces shorter than 5 mm and surround them with a continuous ground guard ring to minimize radiated emissions that could couple into the Ethernet MAC. For 1588 hardware timestamping, the Ethernet RX_CLK and TX_CLK traces must be length-matched to within 25 mils, and the PHY-to-MAC MDIO/MDC lines need 10 kΩ pull-ups to VDD. Refer to the NXP K65 hardware design guide for the recommended decoupling topology and ferrite-bead placement on the analog VDD rail.
When designing for industrial EMI/ESD (IEC 61000-4-2 air-discharge 8 kV), place TVS diodes on the Ethernet MDI traces and on the USB VBUS line. Use a common-mode choke on the MDI differential pair and include a 100 nF Y-capacitor at the RJ-45 center tap to ground. Do not route the FlexBus 16-bit data bus under the Ethernet MAC signals or across split planes, as the bus is the dominant source of radiated noise above 100 MHz.
Compliance Information
RoHS/REACH compliance per NXP product page; AES/DES/SHA hardware crypto accelerators do not by themselves confer any regulatory certification - cryptographic compliance must be evaluated at the system level. AEC-Q100 not applicable: this is a general-purpose industrial MCU, not an automotive-qualified part; for AEC-Q100 designs, consider NXP's automotive Kinetis K6x variants marked with Q suffix.
