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NXP Semiconductors MKE16Z32VLF4
- Part No.:
- MKE16Z32VLF4
- Manufacturer:
- NXP Semiconductors
- Category:
- Microcontrollers
- Package:
- 48-LQFP
- Datasheet:
-
MKE16Z32VLF4.pdf
- Description:
- IC MCU 32BIT 32KB FLASH 48LQFP
- Quantity:
- Payment:
- Shipping:
Inventory:1,160
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Product details
Overview
MKE16Z32VLF4 from NXP is a 5V-tolerant Arm Cortex-M0+ microcontroller operating at up to 48 MHz, featuring 32 KB flash, 4 KB SRAM, 25-channel capacitive touch sensing (TSI), one MSCAN interface, 12-bit 1 MSPS ADC, and six-channel FlexTimer (FTM) for motor control. It targets industrial HMI and BLDC motor control in electrically harsh environments.
For engineers reviewing the MKE16Z32VLF4 datasheet, MKE16Z32VLF4 pinout, MKE16Z32VLF4 application, or MKE16Z32VLF4 equivalent, key selection criteria include 5V I/O robustness, CAN bus integration, TSI liquid-tolerance performance, and LQFP-48 package compatibility with FRDM-KE16Z development hardware.
Technical Context
The MKE16Z32VLF4 implements an Arm Cortex-M0+ core with Thumb-2 instruction set and NVIC, supporting deterministic real-time execution. Its system-level features include Memory Protection Unit (MPU), low-power modes (VLPR/VLPS/LLS), and clock gating across peripherals including MSCAN, TSI, and FTM modules.
Analog subsystem integration includes a 12-bit SAR ADC with hardware trigger via PDB, four-channel analog comparator (ACMP) with window mode, and programmable delay block (PDB) for synchronized PWM generation. The TSI module supports both self-capacitive and mutual-capacitive sensing with dedicated hardware filtering for noise immunity in 2.7–5.5 V operation.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | Arm Cortex-M0+, up to 48 MHz - enables deterministic real-time control with minimal power consumption in cost-sensitive industrial nodes. |
| Flash / RAM | 32 KB flash / 4 KB SRAM - sufficient for compact motor control firmware with integrated touch UI and CAN protocol stack. |
| Touch Interface | 25-channel TSI - supports multi-electrode sliders, wheels, and buttons with hardware-accelerated scanning and liquid-tolerant operation. |
| ADC | 12-bit, 1 MSPS - captures fast transients in motor current/voltage feedback without external oversampling. |
| CAN Interface | MSCAN controller (ISO 11898-1 compliant) - provides robust fieldbus communication for industrial automation and appliance interconnect. |
| Timers | 6-channel FTM + 2-channel FTM + LPIT/LPTMR/PWT - delivers flexible PWM generation, quadrature decoding, and precise timing for BLDC commutation. |
| Supply Range | 2.7–5.5 V with 5V-tolerant I/O - eliminates level-shifting in legacy 5V systems and improves EMC resilience in noisy environments. |
Pinout & Package
Package: 48-pin LQFP (7 mm × 7 mm, 0.5 mm pitch), RoHS-compliant, rated for –40 °C to +105 °C ambient operation.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDDA / VSSA | Analog power / ground | Separate analog domain supply ensures ADC/ACMP accuracy unaffected by digital switching noise. |
| TSI_CH0–TSI_CH24 | Touch sense inputs | Dedicated pins with internal charge/discharge circuitry for self/mutual-capacitive sensing; support electrode routing without external components. |
| CAN_TX / CAN_RX | CAN differential signal pair | Direct connection to external CAN transceiver (e.g., TJA1042); requires no software bit-banging or GPIO emulation. |
| FTM0_CH0–CH5 | PWM output channels | Hardware-controlled complementary PWM outputs with dead-time insertion for 3-phase inverter gate drive. |
| ADC0_SE0–SE15 | Single-ended analog inputs | 16-channel input multiplexer mapped to internal 12-bit ADC; supports simultaneous sampling with PDB triggering. |
| RESET_b | Active-low reset input | Asynchronous reset pin compatible with external watchdog ICs or power-monitoring circuits. |
Key Features
| Feature | Design Value |
|---|---|
| 5V I/O tolerance | Eliminates need for level shifters when interfacing with legacy 5V sensors, displays, or logic, reducing BOM count and PCB area. |
| Hardware TSI engine | Offloads touch processing from CPU; supports 25 electrodes with automatic calibration and noise rejection in wet or noisy environments. |
| MSCAN controller | Full CAN 2.0B compliance with message buffering, ID filtering, and loopback self-test-enables reliable node communication in factory networks. |
| 1 MSPS ADC with PDB sync | Enables precise current sampling during BLDC commutation windows; PDB triggers ADC conversion at exact PWM edge timing. |
| Low-power timer suite | LPIT/LPTMR/PWT provide sub-millisecond timing resolution in VLPR mode, enabling responsive UI wake-up and periodic sensor polling. |
Applications
| Home Appliance Control | Industrial HMI Panel |
|---|---|
Use Scenario: Induction cooker main board with touch slider for power adjustment and LED status feedback. IC Role / Device Role / Timing Role: Primary MCU executing touch sensing, thermal monitoring, and IGBT gate timing via FTM-generated PWM. Use Value: 25-channel TSI enables multi-segment slider with liquid-tolerant operation; MSCAN connects to display module for real-time status reporting. | Use Scenario: Elevator external call button panel with capacitive keys and CAN-linked building management system. IC Role / Device Role / Timing Role: Standalone HMI node handling touch input, LED indication, and CAN-based command transmission to central controller. Use Value: 5V I/O tolerance simplifies integration with existing 5V power rails; TSI supports vandal-resistant sealed front-panel design. |
| BLDC Motor Controller | Circuit Breaker Monitoring |
Use Scenario: Fan speed controller in HVAC system using hall-effect or back-EMF commutation. IC Role / Device Role / Timing Role: Real-time motor phase timing generator using FTM with dead-time control and ADC-sampled current feedback. Use Value: 1 MSPS ADC captures current peaks within 1 µs window; PDB-triggered sampling aligns precisely with PWM on/off transitions. | Use Scenario: Smart MCCB with arc-fault detection, temperature logging, and CAN-based remote tripping command. IC Role / Device Role / Timing Role: Sensor fusion hub aggregating analog voltage/current, thermal, and status signals before CAN broadcast. Use Value: ACMP window mode detects overvoltage/undervoltage thresholds in real time; RTC enables time-stamped event logging without host dependency. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| MKE15Z32VLF4 | Lacks MSCAN peripheral; identical core, memory, TSI, and ADC specs. | Suitable only where CAN is not required; e.g., standalone touch UI or non-networked motor drives. | Select MKE15Z32VLF4 if CAN is omitted to reduce software complexity and certification scope. |
| S9KEAZN32ACLH | Same Kinetis E family, 48 MHz Cortex-M0+, but uses KEAZ series architecture with different peripheral register map and no TSI. | Targeted at basic control tasks without touch interface; relies on external capacitive controller or GPIO-based sensing. | Choose S9KEAZN32ACLH only when migrating legacy KEAZ designs and CAN is needed without TSI. |
Compared with MKE15Z32VLF4 and S9KEAZN32ACLH, the MKE16Z32VLF4 uniquely integrates MSCAN and TSI in a single 48-pin LQFP package-enabling compact, cost-optimized designs for networked touch-enabled industrial controllers without external interface ICs.
Availability
MKE16Z32VLF4 is available at Aetrix Electronics and suitable for home appliance control, industrial HMI panels, BLDC motor controllers, and circuit breaker monitoring requiring stable component supply across extended temperature and harsh EMC conditions.
Supply support for MKE16Z32VLF4 includes scheduled delivery planning, volume procurement assistance, BOM continuity management, traceable sourcing, and lifecycle availability coordination for OEM customers, industrial embedded developers, connected-device designers, and electronics production programs.
Manufacturer
NXP Semiconductors is a global semiconductor company headquartered in Eindhoven, Netherlands, specializing in secure connectivity solutions for automotive, industrial, and IoT applications.
The MKE16Z32VLF4 belongs to the Kinetis E portfolio-a 5V-robust MCU family designed specifically for electrically harsh environments such as factory automation, home appliances, and motor control systems requiring EMC resilience and wide supply range.
FAQ
What is the maximum operating frequency of the MKE16Z32VLF4?
The MKE16Z32VLF4 operates at a maximum CPU frequency of 48 MHz using its Arm Cortex-M0+ core. This speed is achievable under full 5V supply conditions and supports real-time execution of motor control algorithms and touch scanning routines without throttling. The MKE16Z32VLF4 maintains timing integrity across its entire temperature range (–40 °C to +105 °C) and meets specified flash access timing at this frequency.
Does the MKE16Z32VLF4 support both self-capacitive and mutual-capacitive touch sensing?
Yes, the MKE16Z32VLF4 includes a hardware Touch Sense Interface (TSI) that supports both self-capacitive and mutual-capacitive sensing modes. It provides 25 dedicated TSI channels, configurable per application, with built-in calibration and noise filtering. This dual-mode capability allows the MKE16Z32VLF4 to implement robust sliders, wheels, and proximity detection-even in presence of water or conductive contaminants.
Is the MKE16Z32VLF4 pin-compatible with other Kinetis E-series MCUs in the same package?
No, the MKE16Z32VLF4 is not fully pin-compatible with other Kinetis E-series MCUs in 48LQFP, due to differences in peripheral mapping and signal assignment. For example, CAN_TX/CAN_RX pins on the MKE16Z32VLF4 occupy specific locations not shared identically with MKE15Z32VLF4. Pinout validation must be performed using the official NXP MKE16Z32VLF4 datasheet, not generic family documentation.
What development tools are supported for the MKE16Z32VLF4?
The MKE16Z32VLF4 is fully supported by NXP's MCUXpresso SDK, IDE, and configuration tools. It also works with IAR Embedded Workbench and Arm Keil MDK. Hardware evaluation is enabled via the FRDM-KE16Z Freedom Board, which hosts the MKE16Z32VLF4 and provides CAN, touch electrodes, RGB LED, and OpenSDA debug interface-all accessible through standardized headers.
What is the temperature grade and industrial qualification status of the MKE16Z32VLF4?
The MKE16Z32VLF4 is qualified for industrial operation from –40 °C to +105 °C ambient temperature and meets AEC-Q100 stress test requirements for reliability in harsh environments. Its 5V I/O tolerance, enhanced ESD protection (±8 kV HBM), and EMC-hardened design make it suitable for deployment in factory automation, elevator controls, and outdoor-rated appliances without derating.
MKE16Z32VLF4 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- NXP Semiconductors
- Package/Case:
- 48-LQFP
- Series:
- Kinetis KE1xZ
- Packaging:
- Tray
- Product Status:
- Active
- Programmable:
- Not Verified
- Core Processor:
- ARM® Cortex®-M0+
- Core Size:
- 32-Bit Single-Core
- Speed:
- 48MHz
- Connectivity:
- CANbus, I2C, SPI, UART/USART
- Peripherals:
- DMA, LVD, POR, PWM, WDT
- Number of I/O:
- 42
- Program Memory Size:
- 32KB (32K x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- -
- RAM Size:
- 4K x 8
- Voltage - Supply (Vcc/Vdd):
- 2.7V ~ 5.5V
- Data Converters:
- A/D 12x12b; D/A 1x8b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 105°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
MKE16Z32VLF4 FAQ
1.How can I place an order for MKE16Z32VLF4 through Aetrix?
Please submit a Request for Quotation (RFQ) for MKE16Z32VLF4 on Aetrix. Our sales agent will provide a competitive quotation and guide you through the order confirmation once you accept the terms.
2.Are the price and stock information for MKE16Z32VLF4 reliable?
The price and inventory of MKE16Z32VLF4 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for MKE16Z32VLF4 is usually 5 days.
3.What payment methods are accepted for MKE16Z32VLF4?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for MKE16Z32VLF4 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for MKE16Z32VLF4?
MKE16Z32VLF4 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your MKE16Z32VLF4 order is processed, you will receive an email with the shipment details and tracking number.
Note: Tracking information may take up to 24 hours to appear. Express delivery typically takes 3–5 business days.
5.How can I obtain technical support or documentation for MKE16Z32VLF4?
For technical support, including MKE16Z32VLF4 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your MKE16Z32VLF4 requirements.
6.How does Aetrix verify that MKE16Z32VLF4 is sourced from the original manufacturer or authorized distributors?
All MKE16Z32VLF4 products on Aetrix are procured from qualified distributors and authorized channels. Our dedicated quality assurance team conducts strict verification, including traceability checks and, if necessary, third-party testing. This ensures that MKE16Z32VLF4 meets industry standards.
7.What is the process for return or replacement of MKE16Z32VLF4?
All MKE16Z32VLF4 units undergo pre-shipment inspection (PSI). If there is an issue with MKE16Z32VLF4, returns or replacements are accepted under the following conditions:
1.Quantity discrepancies, incorrect items, or visible external defects (such as breakage or corrosion), acknowledged by Aetrix.
2.The issue is reported within 90 days of delivery.
3.The MKE16Z32VLF4 part is unused and in its original packaging.
Return procedure for MKE16Z32VLF4:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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