MKE02Z16VLC2 - 20MHz Cortex-M0+ 16KB Flash MCU | NXP
N.º da peça: MKE02Z16VLC2 ✓ Ativo| Qtd. | Preço unitário | Total |
|---|---|---|
| 1 | $2.45 | $2,45 |
| 10 | $2.18 | $21,80 |
| 100 | $1.92 | $192,00 |
| 500 | $1.65 | $825,00 |
| 1.000 | $1.38 | $1.380,00 |
| 2.500 | $1.15 | $2.875,00 |
MKE02Z16VLC2 Visão geral
An MCU (microcontroller) is a single-chip computer that integrates a CPU core, memory, and programmable peripherals. The Cortex-M0+ architecture is the smallest and most energy-efficient ARM core designed for embedded applications, offering a 32-bit instruction set in a footprint competitive with 8-bit devices. The KE02 sits within NXP's Kinetis E series of low-power, high-robustness MCUs targeting cost-sensitive industrial and consumer segments.
Key features include a 20 MHz Cortex-M0+ core with a single-cycle 32-bit x 32-bit hardware multiplier, 16 KB Flash with 2.7-5.5 V write voltage range, 2 KB SRAM, and a power management controller (PMC) with three modes: Run, Wait, and Stop. The integrated analog includes ADCs and comparators; communication peripherals cover UART, SPI, and I2C, while timers support PWM and capture/compare functions. The 32-LQFP package provides flexible I/O for cost-sensitive designs.
The KE02 architecture leverages the Cortex-M0+ core's two-stage pipeline and reduced instruction set for predictable interrupt latency and deterministic execution, critical in motor and lighting control loops. The wide 5 V supply tolerance eliminates the need for level shifters in 3.3 V mixed-signal environments and improves transient immunity in industrial settings. Hardware ECC and watchdog support provide functional safety for white-goods and small-motor applications.
Typical applications include household appliances, BLDC and small DC motor control, lighting ballasts, HVAC fan control, industrial sensors, and low-cost consumer electronics. The pin-compatibility with the wider Kinetis E family allows seamless migration to higher-memory or feature-rich variants without PCB rework, protecting firmware and layout investment during product evolution.
When designing with this MCU, allocate pin functions early because the 32-pin LQFP limits available I/O. Decouple VDD with a 100 nF ceramic close to the pin, and ensure the reset pin has a proper pull-up to guarantee clean startup across the full -40 °C to +105 °C operating range.
This page synthesizes distributor pricing, drop-in same-package alternatives, and practical design considerations compiled from the NXP datasheet and authorized distributor listings - information not consolidated on any single source page.
Alternativas drop-in para MKE02Z16VLC2 — mesmo encapsulamento, compatível pino a pino. Peças de encapsulamento diferente que exigem retrabalho na PCB são excluídas.
Variantes desta série
Modelos da mesma série compatíveis como drop-in com MKE02Z16VLC2 (mesmo formato e footprint) — diferindo em Package, Series.
Ferramenta de comparação rápida — selecione peças alternativas para comparação lado a lado:
MKE02Z32VLC2
✅ Drop-In📋 Alternativa de referência (fora do catálogo)
MKE02Z8VLC2
✅ Drop-In📋 Alternativa de referência (fora do catálogo)
MKE04Z8VLC2
✅ Drop-In📋 Alternativa de referência (fora do catálogo)
MKE02Z16VLC2 Classificações máximas e características elétricas
| Core | ARM Cortex-M0+ |
| Maximum Core Frequency | 20 MHz |
| Flash Memory | 16 KB |
| SRAM | 2 KB |
| Supply Voltage Range | 2.7 V to 5.5 V |
| Flash Write Voltage Range | 2.7 V to 5.5 V |
| Faixa de temperatura de operação | -40 °C to +105 °C |
| Encapsulamento | 32-LQFP |
| Tipo de montagem | Surface Mount |
| Multiplier | Single-cycle 32-bit x 32-bit hardware |
| Power Modes | Run, Wait, Stop |
| Contagem de pinos | 32 |
| Sub-Family | Kinetis KE02 |
| Series | Kinetis E |
| Status RoHS | Compliant |
Configuração de pinos do MKE02Z16VLC2
| Pino 1 | PTA0/ADP0 — GPIO / ADC channel 0 |
| Pino 2 | PTA1/ADP1 — GPIO / ADC channel 1 |
| Pino 3 | PTA2/ADP2 — GPIO / ADC channel 2 |
| Pino 4 | PTA3/ADP3 — GPIO / ADC channel 3 |
| Pino 5 | VDDA — Analog supply voltage |
| Pino 6 | VSSA — Analog ground |
| Pino 7 | PTA4/ADP4 — GPIO / ADC channel 4 |
| Pino 8 | PTA5/ADP5 — GPIO / ADC channel 5 |
| Pino 9 | PTA6/ADP6 — GPIO / ADC channel 6 |
| Pino 10 | PTA7/ADP7 — GPIO / ADC channel 7 |
| Pino 11 | PTB0 — GPIO |
| Pino 12 | PTB1 — GPIO |
| Pino 13 | PTB2 — GPIO / I2C SCL |
| Pino 14 | PTB3 — GPIO / I2C SDA |
| Pino 15 | PTB4 — GPIO / SPI SS |
| Pino 16 | PTB5 — GPIO / SPI MISO |
| Pino 17 | PTC0 — GPIO / UART TX |
| Pino 18 | PTC1 — GPIO / UART RX |
| Pino 19 | PTC2 — GPIO / Timer channel |
| Pino 20 | PTC3 — GPIO / Timer channel |
| Pino 21 | PTC4 — GPIO / PWM output |
| Pino 22 | PTC5 — GPIO / PWM output |
| Pino 23 | PTC6 — GPIO |
| Pino 24 | PTC7 — GPIO |
| Pino 25 | VDD — Digital supply voltage |
| Pino 26 | VSS — Digital ground |
| Pino 27 | RESET_b — Reset input (active low) |
| Pino 28 | EXTAL — External crystal / clock input |
| Pino 29 | XTAL — Crystal output |
| Pino 30 | PTD0 — GPIO / SWD clock |
| Pino 31 | PTD1 — GPIO / SWD data |
| Pino 32 | NC — Not connected (per datasheet) |
Aplicações típicas
MKE02Z16VLC2 é adequado para 6 aplicaçãos: Household Appliance Control, BLDC and Small DC Motor Control, LED Lighting Ballasts and Drivers, HVAC Fan and Blower Control, Industrial Sensor Signal Conditioning, Low-Cost Consumer Electronics.
Household Appliance Control
The MKE02Z16VLC2 suits household appliance main control boards such as washing machines, dishwashers, and microwave ovens. The Cortex-M0+ core running at 20 MHz executes sensor-reading and relay-control loops with deterministic timing, while the 16 KB Flash accommodates motor state machines, user-interface handling, and safety watchdog logic. Operating from 2.7 V to 5.5 V, the MCU interfaces directly with 5 V relay drivers and triac gates without level shifters, reducing BOM cost. The -40 °C to +105 °C ambient range covers under-cabinet and motor-housing environments, and the 32-LQFP footprint allows compact PCB layouts in space-constrained appliance chassis.
Recomendado
BLDC and Small DC Motor Control
The MKE02Z16VLC2 drives small brushless DC and brushed DC motors in fans, pumps, and power tools. The hardware 32-bit multiplier and PWM-capable timers deliver the deterministic control loops required for sensorless trapezoidal commutation. With 16 KB Flash, engineers can store commutation tables, speed PI controllers, and fault-recovery routines. The 2 KB SRAM buffers ADC samples from current shunts and back-EMF sensing without DMA overhead. The 5 V-tolerant I/O connects directly to half-bridge gate drivers, simplifying PCB layout and reducing total BOM cost for high-volume motor products.
Recomendado
LED Lighting Ballasts and Drivers
The MKE02Z16VLC2 controls dimmable LED drivers and commercial lighting ballasts with its 20 MHz Cortex-M0+ core and PWM peripherals. The MCU generates high-resolution PWM for analog dimming curves and 0-10 V or DALI interface handling within 16 KB Flash. The wide 2.7 V to 5.5 V supply range accepts power-factor-corrected bus voltages directly, simplifying analog front-end design. Operating from -40 °C to +105 °C, the device survives sealed-fixture thermal environments. The 32-LQFP footprint is well-suited for the slim PCB geometries of linear and troffer-style LED fixtures.
Recomendado
HVAC Fan and Blower Control
The MKE02Z16VLC2 serves as the controller in HVAC indoor fan modules, variable-speed blowers, and exhaust fans. Its Cortex-M0+ core and timer peripherals generate the PWM waveforms required for BLDC or AC induction motor speed control. The 16 KB Flash holds the speed-control state machine, temperature-compensation curves, and communication stacks (Modbus or BACnet lite). The 2.7 V to 5.5 V supply range and -40 °C to +105 °C temperature range ensure reliable operation in unconditioned equipment rooms and rooftop units where thermal stress is significant.
Recomendado
Industrial Sensor Signal Conditioning
The MKE02Z16VLC2 is ideal for low-cost industrial sensor transmitters that digitize analog signals and output 4-20 mA, 0-10 V, or IO-Link. The integrated ADC samples bridge, RTD, or thermocouple signals, while the 16 KB Flash runs linearization and calibration routines. The 5 V-tolerant supply simplifies excitation rail design for ratiometric sensors, and the 32-LQFP package fits compact DIN-rail-mounted transmitter enclosures. The -40 °C to +105 °C range handles outdoor and process-plant environments without additional thermal protection.
Recomendado
Low-Cost Consumer Electronics
The MKE02Z16VLC2 powers consumer products such as remote controls, small appliances, and entry-level IoT nodes. The 20 MHz Cortex-M0+ core runs user-interface state machines and basic RF protocol stacks within 16 KB Flash. The wide 2.7-5.5 V supply range supports battery and USB-powered designs, while the 32-LQFP package enables compact board layouts. The Kinetis E family's pin compatibility across memory sizes protects firmware investment when products evolve to higher-tier variants, per NXP Kinetis E documentation.
Recomendado
Resumo dos produtos recomendados
Dados de referência de engenharia para MKE02Z16VLC2 — comparação, orientação de projeto e informações de conformidade.
Guia de seleção
Comparação com alternativas
| Parâmetro | Este produto | MKE02Z32VLC2 | MKE02Z8VLC2 | MKE04Z8VLC2 |
|---|---|---|---|---|
| Package | 32-LQFP | 32-LQFP - same | 32-LQFP - same | 32-LQFP - same |
| Brand | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors |
| Core | ARM Cortex-M0+ | ARM Cortex-M0+ | ARM Cortex-M0+ | ARM Cortex-M0+ |
| Max Core Frequency | 20 MHz | 20 MHz | 20 MHz | 40 MHz |
| Flash Memory | 16 KB | 32 KB | 8 KB | 8 KB |
| SRAM | 2 KB | 2 KB | 2 KB | 1 KB |
| 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 |
| Operating Temperature Range | -40 °C to +105 °C | -40 °C to +105 °C | -40 °C to +105 °C | -40 °C to +105 °C |
| Sub-Family | Kinetis KE02 | Kinetis KE02 | Kinetis KE02 | Kinetis KE04 |
| Pin Count | 32 | 32 | 32 | 32 |
Principais diferenciais
- Wide 5 V supply tolerance eliminates external level shifters (vs STM32F030K6T6 (3.3 V only))
- Pin-compatible with Kinetis E series for scalable migration (vs MC9S08P family (8-bit legacy))
- 20 MHz Cortex-M0+ with single-cycle hardware multiplier (vs ATSAM D20 (Cortex-M0+ at 48 MHz))
Notas de projeto
Decouple VDD with a 100 nF X7R ceramic capacitor placed within 5 mm of the supply pin, and add a bulk 4.7 µF tantalum or ceramic on the same rail. The MKE02Z16VLC2's wide 2.7-5.5 V input allows operation directly from a 5 V regulated rail or a 3.3 V LDO output. Place the VDDA/VSSA pair with its own 100 nF + 1 µF decoupling network to keep ADC references clean, and route the analog ground star-point back to the VSS pin to avoid digital switching noise coupling into ADC readings.
The 32-LQFP package has a θJA of approximately 65 °C/W, so at 20 MHz core frequency and typical 5 V operation the self-heating is negligible (under 50 mW). For sealed fixture designs (LED drivers, appliance controls) where ambient reaches +85 °C, ensure the device is rated for the -40 °C to +105 °C industrial range. Avoid placing the MCU directly adjacent to high-power dissipating components such as TRIACs or relay coils - keep at least 10 mm clearance to prevent thermal crosstalk.
Route the SWD clock and data signals (PTD0/PTD1) as a 2-wire pair with ground guard traces to maintain stable debug connectivity. Keep the EXTAL/XTAL traces short and surrounded by ground pour to minimize EMI pickup on the oscillator. The RESET_b pin requires a 10 kΩ pull-up to VDD and a 100 nF capacitor to ground for clean power-on reset; an external reset supervisor IC is recommended for safety-critical applications such as motor control.
Do not assume the brown-out reset (BOR) thresholds match the operating supply exactly - configure the BOR level in the System Reset Status Register before enabling peripherals. When migrating between MKE02Z16VLC2 and MKE02Z32VLC2, verify the Flash configuration field is regenerated for the new memory map to avoid locked devices. The ADC channels share pins with GPIO; failure to unlock the pin-mux register before configuring analog functions results in silent ADC reads stuck at zero.
Keep the analog ground plane isolated from the digital ground plane, joining only at a single point near the VSS pin to avoid ground-loop noise in ADC sampling. The 32-LQFP package's 0.8 mm pitch requires 0.15 mm/0.20 mm trace-and-space design rules; use a 4-layer PCB with continuous ground plane beneath the MCU to reduce EMI radiation from the high-speed GPIO toggling. Place the crystal within 5 mm of EXTAL/XTAL with trace length matching within 1 mm.
Informações de conformidade
RoHS compliant per NXP product page; not AEC-Q100 qualified - choose KEA/Kinetis Automotive variants for vehicle applications. Halogen-free status not explicitly stated in the verified web data.