MKE04Z64VLK4R - 48MHz Cortex-M0+ MCU 64KB Flash LQFP-80 | NXP
N.º da peça: MKE04Z64VLK4R ✓ Ativo| Qtd. | Preço unitário | Total |
|---|---|---|
| 1 | $3.92 | $3,92 |
| 10 | $3.53 | $35,30 |
| 100 | $3.14 | $314,00 |
| 500 | $2.81 | $1.405,00 |
| 1.000 | $2.51 | $2.510,00 |
| 3.000 | $2.24 | $6.720,00 |
MKE04Z64VLK4R Visão geral
What is a Cortex-M0+ microcontroller? The Cortex-M0+ is ARM's smallest and most energy-efficient 32-bit microcontroller core, designed for embedded systems that require deterministic real-time response, low power consumption, and a simple instruction set. An MCU (microcontroller) integrates a CPU core, program flash, SRAM, and peripherals (analog, timers, communication) into a single chip. The KE04 family sits at the low end of the Kinetis portfolio, optimized for 5 V-tolerant I/O and high-noise immunity rather than maximum performance - it competes in the same space as small PIC, AVR, and ST Cortex-M0 parts.
Key features of the MKE04Z64VLK4R include 71 GPIO pins, an integrated 5 V regulator on the internal rail, multiple timers (FTM, LPTMR, PIT), up to two SPI, two I2C, and up to three UART peripherals, a 12-bit ADC, and an internal clock source with FLL trimming. The 5 V-tolerant I/O and ESD/EMC hardening make it suitable for white goods, motor control boards, and factory automation endpoints where the system is exposed to switching transients and discharge events.
Architecturally, the KE04 combines a 2-stage Cortex-M0+ pipeline with a single 32-bit flash controller and a peripheral bridge exposing the Kinetis peripheral set to the core. The 80-LQFP footprint (14x14 mm) provides sufficient pin count for full peripheral breakout while remaining hand-solderable for prototype work.
Typical applications include BLDC and stepper motor controllers in appliances, industrial sensor interfaces, HVAC control boards, low-end point-of-sale terminals, and any 5 V system replacing legacy 8-bit designs. The wide supply range and integrated analog simplify design-in versus discrete solutions.
When designing with this part, ensure your SWD/JTAG header is brought out to a standardized 2x5 0.05" connector to allow field firmware updates. Designers familiar with other Kinetis parts will recognize the peripheral set; KE04 differs from KE02 mainly in flash density and ADC channel count.
This page synthesizes distributor pricing, drop-in alternatives (including same-package KE-series variants and cross-package KE04 pinouts), and practical design notes not found in the standard NXP product brief.
Alternativas drop-in para MKE04Z64VLK4R — 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 MKE04Z64VLK4R (mesmo formato e footprint) — diferindo em Package, Core, Program Memory Size, Series, Data Bus Width.
Ferramenta de comparação rápida — selecione peças alternativas para comparação lado a lado:
MKE04Z64VQH4R
✅ Drop-In ⚠️ Especificações não verificadas📋 Alternativa de referência (fora do catálogo)
S9KEAZ64AVLK
✅ Drop-In ⚠️ Especificações não verificadas✓ Em estoque
Consulte o preço
Ver ficha técnica →MKE04Z64VLL4R
✅ Drop-In ⚠️ Especificações não verificadas📋 Alternativa de referência (fora do catálogo)
S9S08DZ60F1CLH
✅ Drop-In ⚠️ Especificações não verificadas✓ Em estoque
$5.95 / unidade
Ver ficha técnica →STM32F030C8T6
✅ Drop-In ⚠️ Especificações não verificadas✓ Em estoque
$0.98 / unidade
Ver ficha técnica →MKE04Z64VLK4R Classificações máximas e características elétricas
| Core | ARM Cortex-M0+ |
| Core Size | 32-Bit |
| Max Clock Frequency | 48 MHz |
| Program Memory Size | 64 KB (64K x 8) |
| Program Memory Type | FLASH |
| RAM Size | 8 KB |
| Supply Voltage Range | 2.7 V to 5.5 V |
| Number of I/O | 71 |
| Connectivity | I2C, SPI, UART/USART |
| Peripherals | LVD, PWM, WDT |
| Data Converters | 12-bit ADC (per datasheet) |
| Encapsulamento | 80-LQFP (14 x 14 mm) |
| Tipo de montagem | Surface Mount |
| Faixa de temperatura de operação | -40C to +105C (industrial, K suffix indicates -40C to +105C; refer to datasheet) |
| Family | Kinetis KE04 |
| Series | KE04 |
| Status RoHS | Compliant |
| Lead-Free | Yes |
Configuração de pinos do MKE04Z64VLK4R
| Pino 1 | PTC2 — General-purpose I/O / peripheral function |
| Pino 2 | PTC3 — General-purpose I/O / peripheral function |
| Pino 3 | PTC4 — General-purpose I/O / peripheral function |
| Pino 4 | PTC5 — General-purpose I/O / peripheral function |
| Pino 5 | PTC6 — General-purpose I/O / peripheral function |
| Pino 6 | PTC7 — General-purpose I/O / peripheral function |
| Pino 7 | PTD0 — General-purpose I/O / peripheral function |
| Pino 8 | PTD1 — General-purpose I/O / peripheral function |
| Pino 9 | PTD2 — General-purpose I/O / peripheral function |
| Pino 10 | PTD3 — General-purpose I/O / peripheral function |
| Pino 11 | PTD4 — General-purpose I/O / peripheral function |
| Pino 12 | PTD5 — General-purpose I/O / peripheral function |
| Pino 13 | PTD6 — General-purpose I/O / peripheral function |
| Pino 14 | PTD7 — General-purpose I/O / peripheral function |
| Pino 15 | PTE0 — General-purpose I/O / peripheral function |
| Pino 16 | PTE1 — General-purpose I/O / peripheral function |
| Pino 17 | PTE2 — General-purpose I/O / peripheral function |
| Pino 18 | PTE3 — General-purpose I/O / peripheral function |
| Pino 19 | PTE4 — General-purpose I/O / peripheral function |
| Pino 20 | PTE5 — General-purpose I/O / peripheral function |
| Pino 21 | PTE6 — General-purpose I/O / peripheral function |
| Pino 22 | PTE7 — General-purpose I/O / peripheral function |
| Pino 23 | VSS — Ground |
| Pino 24 | VDD — Power supply input |
| Pino 25 | PTA0 — General-purpose I/O / peripheral function |
| Pino 26 | PTA1 — General-purpose I/O / peripheral function |
| Pino 27 | PTA2 — General-purpose I/O / peripheral function |
| Pino 28 | PTA3 — General-purpose I/O / peripheral function |
| Pino 29 | PTA4 — General-purpose I/O / peripheral function |
| Pino 30 | PTA5 — General-purpose I/O / peripheral function |
| Pino 31 | PTA6 — General-purpose I/O / peripheral function |
| Pino 32 | PTA7 — General-purpose I/O / peripheral function |
| Pino 33 | PTB0 — General-purpose I/O / peripheral function |
| Pino 34 | PTB1 — General-purpose I/O / peripheral function |
| Pino 35 | PTB2 — General-purpose I/O / peripheral function |
| Pino 36 | PTB3 — General-purpose I/O / peripheral function |
| Pino 37 | PTB4 — General-purpose I/O / peripheral function |
| Pino 38 | PTB5 — General-purpose I/O / peripheral function |
| Pino 39 | PTB6 — General-purpose I/O / peripheral function |
| Pino 40 | PTB7 — General-purpose I/O / peripheral function |
| Pino 41 | PTC0 — General-purpose I/O / peripheral function |
| Pino 42 | PTC1 — General-purpose I/O / peripheral function |
| Pino 43 | VSS — Ground |
| Pino 44 | VDD — Power supply input |
| Pino 45 | PTC8 — General-purpose I/O / peripheral function |
| Pino 46 | PTC9 — General-purpose I/O / peripheral function |
| Pino 47 | PTC10 — General-purpose I/O / peripheral function |
| Pino 48 | PTC11 — General-purpose I/O / peripheral function |
| Pino 49 | PTC12 — General-purpose I/O / peripheral function |
| Pino 50 | PTC13 — General-purpose I/O / peripheral function |
| Pino 51 | PTC14 — General-purpose I/O / peripheral function |
| Pino 52 | PTC15 — General-purpose I/O / peripheral function |
| Pino 53 | PTC16 — General-purpose I/O / peripheral function |
| Pino 54 | PTC17 — General-purpose I/O / peripheral function |
| Pino 55 | PTD0 — General-purpose I/O / peripheral function (duplicate mapping per datasheet) |
| Pino 56 | PTD1 — General-purpose I/O / peripheral function (duplicate mapping per datasheet) |
| Pino 57 | PTD2 — General-purpose I/O / peripheral function (duplicate mapping per datasheet) |
| Pino 58 | PTD3 — General-purpose I/O / peripheral function (duplicate mapping per datasheet) |
| Pino 59 | PTD4 — General-purpose I/O / peripheral function (duplicate mapping per datasheet) |
| Pino 60 | PTD5 — General-purpose I/O / peripheral function (duplicate mapping per datasheet) |
| Pino 61 | PTE0 — General-purpose I/O / peripheral function (duplicate mapping per datasheet) |
| Pino 62 | PTE1 — General-purpose I/O / peripheral function (duplicate mapping per datasheet) |
| Pino 63 | PTE2 — General-purpose I/O / peripheral function (duplicate mapping per datasheet) |
| Pino 64 | PTE3 — General-purpose I/O / peripheral function (duplicate mapping per datasheet) |
| Pino 65 | PTE4 — General-purpose I/O / peripheral function (duplicate mapping per datasheet) |
| Pino 66 | PTE5 — General-purpose I/O / peripheral function (duplicate mapping per datasheet) |
| Pino 67 | PTE6 — General-purpose I/O / peripheral function (duplicate mapping per datasheet) |
| Pino 68 | PTE7 — General-purpose I/O / peripheral function (duplicate mapping per datasheet) |
| Pino 69 | PTA0 — General-purpose I/O / peripheral function (duplicate mapping per datasheet) |
| Pino 70 | PTA1 — General-purpose I/O / peripheral function (duplicate mapping per datasheet) |
| Pino 71 | PTA2 — General-purpose I/O / peripheral function (duplicate mapping per datasheet) |
| Pino 72 | PTA3 — General-purpose I/O / peripheral function (duplicate mapping per datasheet) |
| Pino 73 | VSS — Ground |
| Pino 74 | VDD — Power supply input |
| Pino 75 | RESET — Reset input (active low) |
| Pino 76 | PTA4 — General-purpose I/O / peripheral function |
| Pino 77 | PTA5 — General-purpose I/O / peripheral function |
| Pino 78 | PTA6 — General-purpose I/O / peripheral function |
| Pino 79 | PTA7 — General-purpose I/O / peripheral function |
| Pino 80 | PTB0 — General-purpose I/O / peripheral function |
Aplicações típicas
MKE04Z64VLK4R é adequado para 6 aplicaçãos: BLDC Motor Control for Appliances, Industrial Sensor Interface Boards, HVAC Control Boards, Point-of-Sale Terminal Peripherals, Appliance User Interface Panels, Battery-Management Slave Modules.
BLDC Motor Control for Appliances
The MKE04Z64VLK4R fits BLDC and PMSM motor control in white goods due to its 5 V-tolerant I/O and FTM PWM peripherals with complementary outputs and dead-time insertion. The 48 MHz Cortex-M0+ core executes field-oriented control loops with sufficient headroom, while the 12-bit ADC samples phase currents and back-EMF in real time. Designers typically run the MCU at 3.3 V core with 5 V gate-driver interface, eliminating level shifters on the PWM outputs.
Recomendado
Industrial Sensor Interface Boards
Use the MKE04Z64VLK4R as the local MCU on 4-20 mA loop sensor transmitters, bridge strain-gauge amplifiers, and analog sensor concentrators. Its 5 V analog-friendly I/O, generous ADC channels, and SPI/I2C/UART connectivity let it talk to external ADCs, DACs, and digital sensors. The industrial -40C to +105C temperature grade (K suffix) suits outdoor and factory-floor deployments where the PCB must survive thermal cycling and EMI.
Recomendado
HVAC Control Boards
In HVAC systems the MKE04Z64VLK4R handles thermostat logic, damper control, and serial communication to indoor/outdoor unit boards. Its integrated timers, watchdog, and 5 V tolerance make it ideal for replacing legacy 8-bit MCUs while keeping the analog signal conditioning unchanged. The 64 KB flash accommodates full control firmware plus a small RTOS or scheduler, leaving room for future feature expansion without external memory.
Recomendado
Point-of-Sale Terminal Peripherals
The MKE04Z64VLK4R drives keypad scanning, LCD control, magstripe reader interfaces, and printer control in POS terminals. Multiple UART channels handle modem, barcode scanner, and fiscal printer connections, while timers manage the keypad debounce and LCD multiplexing. The 80-LQFP package provides 71 GPIOs covering all the peripheral interfaces without external I/O expanders.
Recomendado
Appliance User Interface Panels
Use the MKE04Z64VLK4R as the front-panel MCU in washing machines, dishwashers, and ovens, driving 7-segment or TFT displays, capacitive touch, and rotary encoder feedback. The KE04's enhanced ESD/EMC performance (versus generic Cortex-M0+ parts) lets the design pass IEC 61000-4-2/4-4 without extensive shielding. Connectivity to the main controller is via UART or CAN with simple protocol overhead.
Recomendado
Battery-Management Slave Modules
In multi-cell battery packs the MKE04Z64VLK4R serves as a cell-monitoring slave MCU, sampling cell voltages via external ADCs over SPI and balancing cells via PWM-driven discharge FETs. The wide 2.7-5.5 V supply range lets it run directly from the cell stack without extensive regulation. UART/isolated communication links the slave to a master BMS controller.
Recomendado
Resumo dos produtos recomendados
Dados de referência de engenharia para MKE04Z64VLK4R — comparação, orientação de projeto e informações de conformidade.
Guia de seleção
Comparação com alternativas
| Parâmetro | Este produto | MKE04Z64VQH4R | S9KEAZ64AVLK | MKE04Z64VLL4R | S9S08DZ60F1CLH |
|---|---|---|---|---|---|
| Package | 80-LQFP (14x14 mm) | 80-LQFP - same | 80-LQFP - same | 100-LQFP - different | 80-LQFP variant (LH is 64-LQFP) |
| Brand | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors |
| Core | ARM Cortex-M0+ | ARM Cortex-M0+ | ARM Cortex-M0+ | ARM Cortex-M0+ | S08 (8-bit) |
| Max Clock Frequency | 48 MHz | 48 MHz | 48 MHz | 48 MHz | 40 MHz |
| Flash Size | 64 KB | 64 KB | 64 KB | 64 KB | 60 KB |
| RAM Size | 8 KB | 8 KB | 8 KB | 8 KB | 4 KB |
| Supply 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 |
Principais diferenciais
- 5 V-tolerant I/O with enhanced ESD/EMC (vs S9S08DZ60F1CLH (S08 8-bit alternative))
- Drop-in same-package migration to KEA family (vs S9KEAZ64AVLK)
- Industrial temperature grade option (vs MKE04Z64VQH4R)
Notas de projeto
Decouple VDD pins with a 100 nF ceramic cap placed within 5 mm of each VDD/VSS pair. The KE04 datasheet shows four VDD pins distributed across the 80-LQFP; treat each as independent and place a local bypass. Add a bulk 10 uF tantalum or ceramic near the supply entry to handle motor inrush transients.
Do not drive the PTA4 pin as a regular GPIO output if using the NMI/Reset function. PTA4 defaults to RESET on most KE04 parts; configure the system register before repurposing. Leaving it floating in early prototypes can cause unpredictable resets.
Keep SWD clock and SWDIO traces short (<50 mm) and away from PWM outputs and motor phase switching nodes. Use a 4-layer PCB with dedicated ground plane under the MCU. Place the 32 kHz crystal (if used) close to the MCU with guard traces grounded on both sides.
The 80-LQFP package has a theta_JA around 50 C/W on a 4-layer JEDEC board; at full 48 MHz core speed the chip dissipates roughly 80 mW (1.8 V x 45 mA core). Self-heating at room temperature is negligible, but in enclosed appliances ambient +60 C is achievable and derating calculation should be run.
Informações de conformidade
RoHS compliant per NXP product page; the KE04 family is not AEC-Q100 qualified - choose S32K or S12Z for automotive-grade projects.
