NXP Semiconductors MKE02Z16VLC4

Overview

MKE02Z16VLC4 from NXP Semiconductors is a 32-bit ARM Cortex-M0+ microcontroller with 16 KB flash, 4 KB RAM, and 256 B EEPROM, operating at up to 40 MHz core frequency and -40 to 105°C ambient temperature. It integrates a 12-bit SAR ADC, two analog comparators with 6-bit DACs, three UARTs, two SPIs, one I²C, six FTM timer channels, RTC, and SWD debug interface - deployed in industrial sensor nodes and low-power motor control systems.

For engineers reviewing the MKE02Z16VLC4 datasheet, MKE02Z16VLC4 pinout, MKE02Z16VLC4 application, or MKE02Z16VLC4 equivalent, key selection criteria include its 32-pin LQFP (7 mm × 7 mm) package, 2.7–5.5 V supply range, Stop-mode current as low as 1.9 µA at 3 V, integrated LVD with selectable thresholds, and support for crystal oscillators from 32.768 kHz to 20 MHz.

Technical Context

The MKE02Z16VLC4 implements an ARM Cortex-M0+ core with single-cycle 32×32-bit multiplier and single-cycle I/O port access, paired with an Internal Clock Source (ICS) featuring a trimmable FLL that enables system clocks up to 40 MHz using either internal 31.25 kHz reference or external crystal/resonator. Its clock architecture supports simultaneous operation of multiple peripherals including dual FTM modules, PIT, RTC, and ADC with hardware trigger capability.

Power management includes three operational modes (Run, Wait, Stop), with Stop mode retaining RAM and enabling wake-up via IRQ, KBI, RTC alarm, or ADC conversion completion. The device features a programmable cyclic redundancy check (CRC) module, bit manipulation engine (BME), and 64-bit unique chip ID - all validated for automotive-grade reliability per AEC-Q100 Class 2 requirements.

Key Specifications

Pinout & Package

Package: 32-pin LQFP (7 mm × 7 mm), 0.8 mm pitch, RoHS-compliant, moisture sensitivity level 3.

Key Features

Applications

Equivalent & Alternatives

The following parts are listed as comparable options for similar microcontroller applications.

Compared with MKE02Z32VLC4, the MKE02Z16VLC4 reduces flash cost and power in resource-constrained designs; versus S9KEAZ128AMLH, it offers lower BOM cost and smaller board area for simpler control tasks - making it optimal for cost-sensitive, space-limited embedded nodes.

Availability

MKE02Z16VLC4 is available at Aetrix Electronics and suitable for industrial sensor nodes, automotive body electronics, and smart appliance motor control requiring stable component supply across extended product lifecycles.

Supply support for MKE02Z16VLC4 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 leader specializing in secure connectivity solutions for automotive, industrial, and IoT applications.

The MKE02Z16VLC4 belongs to the Kinetis KE02 family - designed specifically for cost-sensitive, low-power embedded control applications demanding high reliability, integrated analog peripherals, and long-term supply stability.

FAQ

What is the maximum operating frequency of the MKE02Z16VLC4 core?

The MKE02Z16VLC4 features an ARM Cortex-M0+ core rated for up to 40 MHz operation. This frequency is achieved using the internal clock source (ICS) with FLL trimming, supported by either the internal 31.25 kHz reference or an external 4–20 MHz crystal/resonator. Bus clock runs at up to 20 MHz, and all timing specifications in the datasheet assume this configuration. The MKE02Z16VLC4 maintains full peripheral functionality at maximum frequency.

Does the MKE02Z16VLC4 support crystal oscillators below 1 MHz?

Yes, the MKE02Z16VLC4 supports 32.768 kHz crystals via its OSC module in low-frequency mode (RANGE = 0), enabling accurate real-time clock (RTC) operation. This mode is explicitly validated in the KE02 Sub-Family Data Sheet Rev. 6, Table 12, with flo = 31.25–39.0625 kHz. The device does not support crystals below ~31 kHz; for sub-kHz timing, the internal 1 kHz LPO is used instead.

How many GPIO pins does the MKE02Z16VLC4 provide in its 32-pin LQFP package?

The MKE02Z16VLC4 in the 32-pin LQFP (LC) package provides 28 GPIO pins. Pin assignments are defined in Section 8.2 of the KE02 Sub-Family Data Sheet Rev. 6, with dedicated functions (e.g., SWD, RESET, XTAL) occupying the remaining 4 pins. All GPIOs support programmable pullup resistors (30–60 kΩ), slew rate control, and standard/high-drive strength configurations - confirmed across all valid LC-package variants including MKE02Z16VLC4.

Can the MKE02Z16VLC4 operate in Stop mode while maintaining ADC functionality?

Yes, the MKE02Z16VLC4 supports ADC conversions in Stop mode when configured with ADLPC = 1, ADLSMP = 1, ADCO = 1, MODE = 10B, and ADICLK = 11B. In this configuration, the ADC consumes only 41–42 µA (32-pin package) at 3–5 V, as specified in Table 5 of the datasheet. Conversion completion triggers wake-up, allowing low-power periodic sensing without full CPU activation - a verified capability for battery-operated sensor applications.

What debug interface does the MKE02Z16VLC4 use, and what are its electrical limits?

The MKE02Z16VLC4 uses Serial Wire Debug (SWD) with dedicated SWD_DIO and SWD_CLK pins. Per Table 11 in the KE02 Sub-Family Data Sheet Rev. 6, SWD_CLK operates up to 20 MHz, with minimum pulse width of 20 ns, rise/fall times ≤3 ns, and setup/hold times of 10 ns and 3 ns respectively. The interface supports full JTAG-equivalent debugging, flash programming, and real-time register inspection - all functional across the full 2.7–5.5 V supply range.