MKE02Z32VLD2 - 20MHz Cortex-M0+ MCU 32KB Flash | NXP
N.º de pieza: MKE02Z32VLD2 ✓ Activo| Cant. | Precio unitario | Total |
|---|---|---|
| 1 | $1.85 | $1,85 |
| 10 | $1.66 | $16,60 |
| 100 | $1.42 | $142,00 |
| 500 | $1.25 | $625,00 |
| 1.000 | $1.1 | $1.100,00 |
MKE02Z32VLD2 Descripción general
A microcontroller (MCU) is a single integrated circuit that combines a processor core, memory, and peripheral functions such as timers, communication interfaces, and analog converters. Within the power-management hierarchy of embedded systems, the Kinetis E series positions the KE02 as the entry point to NXP's 5 V-tolerant, high-robustness MCU portfolio, pin compatible with the wider Kinetis E series and with NXP's legacy 8-bit S08P family, easing migration from 8-bit designs.
Key features include the 20 MHz Cortex-M0+ core with a single-cycle 32-bit x 32-bit multiplier, 32 KB of self-programmable flash with a 2.7 V to 5.5 V flash write voltage range, and an ambient temperature range of -40 C to +105 C for demanding industrial environments. Integrated analog and robust 5 V operation eliminate the need for an external level-shifting supply rail, reducing bill-of-materials cost.
The KE02 architecture emphasizes robustness: wide-voltage single-supply operation, ESD-hardened I/O structures, and peripheral sets targeted at motor control, power conversion, and human-machine interfaces. The Cortex-M0+ core delivers low power consumption and code density compatible with the existing Arm toolchain ecosystem, including MCUXpresso IDE and Keil MDK.
Typical applications include home appliances, industrial motor control, power supplies and battery chargers, and automotive body modules where 5 V robustness and wide temperature range are required.
When designing with this device, budget flash and SRAM carefully: 4 KB of SRAM is ample for bare-metal control loops but constrains RTOS or protocol-stack-heavy designs; consider the pin-compatible 64 KB MKE02Z64VLD2 variant for growth headroom.
This page synthesizes distributor pricing, same-footprint drop-in alternatives, and practical design notes not found in the manufacturer datasheet.
Alternativas directas para MKE02Z32VLD2 — mismo encapsulado, compatible pin a pin. Se excluyen las piezas de otro encapsulado que requieren retrabajo de la PCB.
Variantes de esta serie
Modelos de la misma serie compatibles directamente con MKE02Z32VLD2 (mismo factor de forma y huella) — difiere en Package, Series.
Herramienta de comparación rápida — seleccione piezas alternativas para compararlas lado a lado:
MKE02Z64VLD2
✅ Sustitución directa ⚠️ Especificaciones sin verificar✓ En stock
$3.62 / unidad
Ver hoja de datos →MKE02Z16VLD2
✅ Sustitución directa ⚠️ Especificaciones sin verificar📋 Alternativa de referencia (no en el catálogo)
MKE02Z40VLD2
✅ Sustitución directa ⚠️ Especificaciones sin verificar📋 Alternativa de referencia (no en el catálogo)
MKE04Z32VLD2
✅ Sustitución directa ⚠️ Especificaciones sin verificar📋 Alternativa de referencia (no en el catálogo)
MKE06Z64VLD2
✅ Sustitución directa ⚠️ Especificaciones sin verificar📋 Alternativa de referencia (no en el catálogo)
MKE02Z32VLD2 Valores máximos y características eléctricas
| Core Processor | Arm Cortex-M0+ |
| Core Size | 32-bit |
| Frecuencia de reloj máxima | 20 MHz |
| Flash Memory | 32 KB (32K x 8) |
| SRAM | 4 KB |
| Operating Voltage Range | 2.7 V to 5.5 V |
| Flash Write Voltage Range | 2.7 V to 5.5 V |
| Ambient Temperature Range | -40 C to +105 C |
| Multiplier | Single-cycle 32-bit x 32-bit |
| Encapsulado | 44-LQFP (10 x 10 mm) |
| Tipo de montaje | Surface Mount |
| Series | Kinetis E (KE02 sub-family) |
| Pin Compatibility | Kinetis E series and NXP 8-bit S08P family |
Guía de configuración de pines de MKE02Z32VLD2 44-lqfp (10 x 10 mm)
Configuración de pines para MKE02Z32VLD2 (encapsulado 44-lqfp (10 x 10 mm)). Este CI digital incluye GPIO, interfaces de comunicación (UART, SPI, I2C) y pines de alimentación. Consulte la hoja de datos del fabricante para conocer las funciones alternativas de los pines y las opciones de configuración. Esencial para el diseño de sistemas embebidos y el diseño de PCB.
No hay datos detallados de patillaje disponibles para MKE02Z32VLD2.
Consulte la hoja de datos para ver la configuración completa de patillas.
Aplicaciones típicas
MKE02Z32VLD2 es adecuado para 6 aplicacións: Home Appliance Control, Industrial Motor Control, Power Supplies and Battery Chargers, 8-bit to 32-bit Migration, Human-Machine Interface Panels, Automotive Body and Auxiliary Modules.
Home Appliance Control
The MKE02Z32VLD2 fits home-appliance control boards because its -40 C to +105 C ambient rating tolerates the hot cavities of cookers, washers, and fans, while the 2.7 V to 5.5 V single-supply range rides directly on noisy 5 V appliance rails without a dedicated regulator. The 20 MHz Cortex-M0+ core with a single-cycle 32-bit x 32-bit multiplier handles button matrices, displays, and simple control loops with headroom. Its robust I/O and NXP's 5 V-tolerant design philosophy reduce field failures in electrically harsh kitchen environments, and S08P pin compatibility lets appliance makers migrate legacy 8-bit code with minimal PCB rework.
Recomendado
Industrial Motor Control
In low-end industrial motor drives, the MKE02Z32VLD2 provides the timing, PWM, and analog integration needed for fan, pump, and small BLDC control. The 20 MHz Cortex-M0+ executes sensorless or trapezoidal commutation loops, and the 32 KB flash holds control firmware plus protection state machines. The 105 C ambient rating suits drive enclosures with limited airflow. Because the KE02 is the entry point of the Kinetis E series, designs can scale to higher flash or KE04/KE06 parts with added features without changing the PCB footprint, protecting firmware investment across product tiers.
Recomendado
Power Supplies and Battery Chargers
Switching power supplies and smart chargers benefit from the MKE02Z32VLD2's wide 2.7 V to 5.5 V operation, which tolerates sagging bias rails, and its 105 C rating for hot enclosures. The MCU supervises charging state machines, communicates over UART or I2C to hosts, and implements protection logic that analog-only controllers lack. The single-cycle 32-bit multiplier accelerates feed-forward computations in digital power loops. With 32 KB flash, full charging profiles, logging, and multi-chemistry support fit comfortably, while the 44-LQFP footprint is hand-solderable for service-friendly power hardware.
Recomendado
8-bit to 32-bit Migration
NXP explicitly positions the KE02 as pin compatible with the 8-bit S08P family, making the MKE02Z32VLD2 the standard migration target for aging HC08/S08 designs. Existing 44-LQFP boards can adopt the Cortex-M0+ with a firmware rewrite rather than a respin, unlocking 32-bit math, better code density, and the modern Arm toolchain. The 4 KB SRAM and 32 KB flash typically accommodate translated S08 applications with room to add features. This migration path de-risks obsolescence management for long-lifecycle industrial and appliance product lines still running legacy 8-bit silicon.
Recomendado
Human-Machine Interface Panels
Appliance and industrial HMI panels use the MKE02Z32VLD2 to scan capacitive or mechanical keypads, drive LED or segment LCD indicators, and manage touch feedback, all within 32 KB of flash. The wide 5 V operation simplifies interfacing with panel-level supplies and optocoupled inputs, and 105 C capability allows mounting inside sealed enclosures near heat sources. The Cortex-M0+ core responds to debounce and gesture timing deterministically. Drop-in KE02 family variants let one PCB carry a memory tier (16 KB to 64 KB) matched to each product model's UI complexity.
Recomendado
Automotive Body and Auxiliary Modules
Non-safety automotive auxiliaries such as seat controllers, mirror motors, lighting modules, and pump drivers exploit the MKE02Z32VLD2's -40 C to +105 C ambient range and robust 5 V I/O that withstands automotive electrical environments when paired with proper load-dump protection. NXP markets the KE02 family for automotive and industrial solutions, and the wide flash-write range supports in-field firmware updates from cranking-affected rails. Designs can later move to NXP automotive-qualified S12 or SPC5 families as safety requirements grow, reusing firmware architecture patterns established on the KE02.
Recomendado
Resumen de productos recomendados
Datos de referencia de ingeniería para MKE02Z32VLD2 — comparación, orientación de diseño e información de cumplimiento.
Guía de selección
Comparación con alternativas
| Parámetro | Este producto | MKE02Z64VLD2 | MKE02Z16VLD2 | MKE02Z40VLD2 | MKE04Z32VLD2 |
|---|---|---|---|---|---|
| Package | 44-LQFP (10x10 mm) | 44-LQFP (10x10 mm) - same | 44-LQFP (10x10 mm) - same | 44-LQFP (10x10 mm) - same | 44-LQFP (10x10 mm) - same |
| Brand | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors |
| Flash Memory | 32 KB | 64 KB | 16 KB | 40 KB | 32 KB |
| Operating Voltage | 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 |
| Temperature Range | -40 C to +105 C | -40 C to +105 C | -40 C to +105 C | -40 C to +105 C | -40 C to +105 C |
| Sub-Family | KE02 | KE02 | KE02 | KE02 | KE04 (enhanced analog/security) |
| Lifecycle Status | Active | Active | Active | Active | Active |
Diferenciadores clave
- Balanced 32 KB flash tier (frente a MKE02Z16VLD2)
- Lowest-cost entry to Kinetis E (frente a MKE02Z64VLD2)
- Proven KE02 maturity vs newer sub-families (frente a MKE04Z32VLD2)
Notas de diseño
Design the 5 V rail with the KE02's full 2.7 V to 5.5 V range in mind: the device tolerates rail sag during motor start or cranking without brown-out, but add a 100 nF decoupling capacitor at VDD per supply pin plus a 1 uF to 10 uF bulk capacitor close to the package. If in-field flash programming is required, ensure the rail never drops below 2.7 V during write operations, since the flash write voltage range matches the operating range.
For the 44-LQFP (10x10 mm), place the SWD debug header (SWD_CLK/SWD_DIO) on every production board even if unused - the Cortex-M0+ has only two debug pins and field recovery of a locked or misconfigured part requires SWD access. Route the RESET_b trace short with a 10 k pull-up and expose it to a testpoint; the KE02 relies on reset for entry into bootloader programming modes.
Do not assume 4 KB of SRAM is sufficient for an RTOS plus communication stack - this is a bare-metal-class memory budget. Also remember KE02 is the entry Kinetis E part: peripheral sets differ across sub-families, so when substituting MKE04 or MKE06 parts on the same footprint, verify pin mux assignments and peripheral availability against the respective NXP datasheet rather than assuming one-to-one peripheral mapping.
Información de cumplimiento
NXP product page lists an Environmental Quality section for this ordering code; exact RoHS/REACH values were not captured in the retrieved data and must be verified on nxp.com/part/MKE02Z32VLD2.
