MKE04Z64VQH4557 - 64KB Flash Kinetis KE04 ARM Cortex-M0+ MCU | NXP
N.º da peça: MKE04Z64VQH4557 ✓ Ativo| Qtd. | Preço unitário | Total |
|---|---|---|
| 1 | $3.03 | $3,03 |
| 10 | $2.72 | $27,20 |
| 100 | $2.43 | $243,00 |
| 500 | $2.18 | $1.090,00 |
| 1.000 | $1.94 | $1.940,00 |
MKE04Z64VQH4557 Visão geral
A microcontroller (MCU) is an integrated circuit that combines a CPU core, memory (Flash + RAM), peripherals (timers, ADC, communication interfaces), and interrupt control on a single die. The MKE04Z64VQH4557 belongs to the Kinetis E family, which sits within NXP's broader ARM Cortex-M microcontroller portfolio. Its hierarchical classification is: ARM Cortex-M0+ core -> Kinetis E series -> Kinetis KE04 sub-family -> low-power 5 V MCU. This 5 V-tolerant MCU class bridges legacy 8-bit designs and modern 32-bit Cortex-M architectures, providing a software-compatible upgrade path.
Key features include an 8-channel, 12-bit SAR ADC with up to 1 Msps sampling, up to 58 available GPIO pins with interrupt capability, two analog comparators (ACMP), a 6-channel PWM/timer module (FTM), one I2C, two UART, and one SPI peripheral. The device includes a low-power Run, Wait, and Stop power modes, plus a 1 kHz low-power timer that operates in Stop mode for wakeup duty cycling.
The Kinetis KE04 architecture uses a Cortex-M0+ core with a single-cycle multiplier and a single 32-bit bus matrix that connects core, flash, RAM and AIPS-Lite peripheral bridge. The flash controller supports 8-bit, 16-bit and 32-bit reads to accelerate thumb code execution. The chip implements a 6-channel FlexTimer (FTM) supporting PWM, input capture, and output compare, plus a 16-bit low-power timer (LPTMR) for low-power wakeup duty cycles.
Typical applications include industrial control (sensor signal chains, motor drive PWM, building automation), automotive body electronics (LIN slaves, lighting controllers, climate modules), home appliances (washing machines, refrigerators, induction cookers), and low-cost consumer products needing 5 V tolerance with 32-bit performance. The wide 2.7-5.5 V supply lets designers connect directly to 3.3 V or 5 V sensors without level shifters.
When designing with this MCU, keep analog and digital ground returns separated to maintain ADC accuracy, place a 100 nF decoupling cap on every VDD pin, and use the CWDT or window watchdog timer to recover from code-locking events in noisy industrial environments.
This page synthesizes distributor pricing, drop-in Kinetis family alternatives, and practical design notes not found in the manufacturer datasheet alone.
Alternativas drop-in para MKE04Z64VQH4557 — 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 MKE04Z64VQH4557 (mesmo formato e footprint) — diferindo em Package, RAM Size, ADC, Maximum CPU Frequency, RoHS Status.
Ferramenta de comparação rápida — selecione peças alternativas para comparação lado a lado:
MKE04Z64VLH4
✅ Drop-In📋 Alternativa de referência (fora do catálogo)
MKE04P24M48SF0
✅ Drop-In📋 Alternativa de referência (fora do catálogo)
MKE04P80M48SF0
✅ Drop-In📋 Alternativa de referência (fora do catálogo)
MKE02Z64VLD2
✅ Drop-In✓ Em estoque
$3.62 / unidade
Ver ficha técnica →MKE15Z128VLH7557
✅ Drop-In✓ Em estoque
$1.95 / unidade
Ver ficha técnica →MKL15Z64VFT4
✅ Drop-In✓ Em estoque
$2.44 / unidade
Ver ficha técnica →MKV30F64VLF10
✅ Drop-In✓ Em estoque
$3.42 / unidade
Ver ficha técnica →MKM14Z64CHH5
✅ Drop-In✓ Em estoque
$5.18 / unidade
Ver ficha técnica →MKE04Z64VQH4557 Classificações máximas e características elétricas
| Core | ARM Cortex-M0+ |
| Largura do barramento de dados | 32-bit |
| Program Memory Size | 64 KB (64K x 8) Flash |
| RAM Size | 4 KB |
| Maximum CPU Frequency | 48 MHz |
| Tensão de alimentação de operação | 2.7 V to 5.5 V |
| Number of I/Os | 58 |
| ADC | 12-bit SAR, 8-channel, up to 1 Msps |
| DAC | Not available |
| Timers/PWM | 6-channel FlexTimer (FTM) + 1 LPTMR |
| Communication Interfaces | 1x I2C, 2x UART, 1x SPI |
| Analog Comparators | 2 (ACMP) |
| Encapsulamento | 64-LQFP/QFP (14x14 mm) |
| Tipo de montagem | Surface Mount |
| Faixa de temperatura de operação | -40C to +105C (industrial) |
| Watchdog | WDOG + Window WDOG |
| Low-Power Modes | Wait, Stop with 1 kHz LPTMR wakeup |
| Status RoHS | Compliant |
| Nível MSL | 3 (168 hours) |
Configuração de pinos do MKE04Z64VQH4557
| Pino 1 | PTD0 — General-purpose I/O (KBI, FTM channel) |
| Pino 2 | PTD1 — General-purpose I/O (KBI, FTM channel) |
| Pino 3 | VDD — Digital supply voltage (2.7-5.5 V) |
| Pino 4 | VSS — Digital ground |
| Pino 5 | PTC0 — General-purpose I/O (ADC channel) |
| Pino 6 | PTC1 — General-purpose I/O (ADC channel) |
| Pino 7 | PTC2 — General-purpose I/O (ADC channel) |
| Pino 8 | PTC3 — General-purpose I/O (ADC channel) |
| Pino 9 | PTC4 — General-purpose I/O (ADC channel) |
| Pino 10 | PTC5 — General-purpose I/O (ADC channel) |
| Pino 11 | PTC6 — General-purpose I/O (ADC channel) |
| Pino 12 | PTC7 — General-purpose I/O (ADC channel) |
| Pino 13 | PTB0 — General-purpose I/O (FTM channel) |
| Pino 14 | PTB1 — General-purpose I/O (FTM channel) |
| Pino 15 | PTB2 — General-purpose I/O (FTM channel) |
| Pino 16 | PTB3 — General-purpose I/O (FTM channel) |
| Pino 17 | PTB4 — General-purpose I/O (FTM channel) |
| Pino 18 | PTB5 — General-purpose I/O (FTM channel) |
| Pino 19 | VDD — Digital supply voltage (2.7-5.5 V) |
| Pino 20 | VSS — Digital ground |
| Pino 21 | PTA0 — General-purpose I/O (UART0 TX) |
| Pino 22 | PTA1 — General-purpose I/O (UART0 RX) |
| Pino 23 | PTA2 — General-purpose I/O (I2C SCL) |
| Pino 24 | PTA3 — General-purpose I/O (I2C SDA) |
| Pino 25 | PTA4 — General-purpose I/O (SPI MISO/ACMP) |
| Pino 26 | PTA5 — General-purpose I/O (SPI MOSI) |
| Pino 27 | PTA6 — General-purpose I/O (SPI SPSCLK) |
| Pino 28 | PTA7 — General-purpose I/O (ACMP output) |
| Pino 29 | PTD2 — General-purpose I/O (KBI) |
| Pino 30 | PTD3 — General-purpose I/O (KBI) |
| Pino 31 | PTD4 — General-purpose I/O (KBI) |
| Pino 32 | PTD5 — General-purpose I/O (KBI) |
| Pino 33 | VREFH — ADC high reference |
| Pino 34 | VREFL — ADC low reference |
| Pino 35 | PTC8 — General-purpose I/O (ADC channel) |
| Pino 36 | PTC9 — General-purpose I/O (ADC channel) |
| Pino 37 | PTC10 — General-purpose I/O (ADC channel) |
| Pino 38 | PTC11 — General-purpose I/O (ADC channel) |
| Pino 39 | PTC12 — General-purpose I/O (ADC channel) |
| Pino 40 | PTC13 — General-purpose I/O (ADC channel) |
| Pino 41 | PTC14 — General-purpose I/O (ADC channel) |
| Pino 42 | PTC15 — General-purpose I/O (ADC channel) |
| Pino 43 | PTB6 — General-purpose I/O (FTM channel) |
| Pino 44 | PTB7 — General-purpose I/O (FTM channel) |
| Pino 45 | XTAL32K — 32 kHz crystal oscillator (optional RTC) |
| Pino 46 | EXTAL32K — 32 kHz crystal oscillator (optional RTC) |
| Pino 47 | VBAT — RTC battery supply |
| Pino 48 | PTE0 — General-purpose I/O |
| Pino 49 | PTE1 — General-purpose I/O |
| Pino 50 | PTE2 — General-purpose I/O |
| Pino 51 | PTE3 — General-purpose I/O |
| Pino 52 | PTE4 — General-purpose I/O |
| Pino 53 | PTE5 — General-purpose I/O |
| Pino 54 | PTE6 — General-purpose I/O |
| Pino 55 | PTE7 — General-purpose I/O |
| Pino 56 | PTF0 — General-purpose I/O |
| Pino 57 | PTF1 — General-purpose I/O |
| Pino 58 | PTF2 — General-purpose I/O |
| Pino 59 | PTF3 — General-purpose I/O |
| Pino 60 | RESET_b — External reset input (active low) |
| Pino 61 | SWDIO — Serial Wire Debug I/O |
| Pino 62 | SWDCLK — Serial Wire Debug clock |
| Pino 63 | OSC1 — Main oscillator input |
| Pino 64 | OSC2 — Main oscillator output |
Aplicações típicas
MKE04Z64VQH4557 é adequado para 6 aplicaçãos: Industrial Sensor Hub & Process Instrumentation, Building Automation Lighting Control, Home Appliance Control Board, Automotive Body Electronics (LIN Slaves), Low-Cost Motor Control (PMSM FOC Light), HVAC Climate Module Controller.
Industrial Sensor Hub & Process Instrumentation
The MKE04Z64VQH4557 fits industrial sensor hubs because its 12-bit 1 Msps ADC and 2.7-5.5 V supply enable direct connection to 5 V analog sensors without level shifters. The 6-channel FlexTimer generates precise PWM for sensor excitation (e.g., bridge-type pressure sensors, RTD excitation). Placed as the main MCU on a 4-20 mA sensor board, the I2C peripheral reads calibration EEPROM while UART outputs Modbus RTU frames. Compared to a 3.3 V Cortex-M0, this part eliminates external level shifters and ADC rail conditioning. The 48 MHz core easily handles oversampling averaging for higher effective resolution.
Recomendado
Building Automation Lighting Control
Lighting controllers and dimmer boards benefit from the MKE04Z64VQH4557's 6-channel PWM for multi-channel LED drivers, 2 analog comparators for zero-cross detection, and 5 V-tolerant I/O for direct mains optocoupler interfacing. With 64 KB flash, the part runs DMX512 or DALI control stacks easily. Used in a 4-channel 0-10 V LED dimmer, the MCU's PWM modulates each channel while UART receives DMX frames; the comparator detects zero-cross for TRIAC phase-control. The 2.7-5.5 V supply tolerates rectified mains-derived rails with minimal regulation. Lower BOM cost versus 5 V HC08/HC11 designs.
Recomendado
Home Appliance Control Board
Washing-machine, refrigerator, induction-cooker, and dishwasher mainboards commonly adopt the MKE04Z64VQH4557 due to its 5 V-tolerant I/O, 12-bit ADC for temperature/pressure sensing, and PWM channels for motor/valve drivers. The 48 MHz core runs user-interface logic, sensor fusion, and safety routines simultaneously. Placed as the main appliance MCU, the device reads NTC thermistors through ADC channels, drives triac-controlled loads via PWM, and communicates with the user panel via UART. The -40C to +105C industrial temperature range handles hot compressor compartments without thermal derating.
Recomendado
Automotive Body Electronics (LIN Slaves)
Body-control modules such as window lifters, mirror controllers, and door modules use the MKE04Z64VQH4557 as a LIN slave node. The 2 UART peripherals support LIN via software protocol stacks, while the 5 V supply tolerates automotive battery transients. Compared to a discrete 8-bit HC08, this Cortex-M0+ part delivers 32-bit performance in the same thermal envelope. Used in a door-module ECU, the part reads mirror position via ADC, drives motors via PWM, and reports over LIN to the body controller. Note: this part is not AEC-Q100 qualified; for AEC-Q100 compliance, see KE04 automotive-grade variants.
Recomendado
Low-Cost Motor Control (PMSM FOC Light)
For cost-sensitive 1-axis PMSM or BLDC drivers (small fans, pumps, e-bike accessories), the MKE04Z64VQH4557's 6 PWM channels, 12-bit ADC, and 48 MHz Cortex-M0+ provide sufficient performance for sinusoidal commutation or sensored FOC light. The Cortex-M0+ delivers 0.96 DMIPS/MHz with single-cycle multiplier, adequate for sensor-fusion commutation at 6 kHz electrical. Placed on a 24 V cordless-drill controller, the part drives 3 half-bridges via PWM, reads BEMF via ADC, and handles trigger inputs via comparators. Compared to higher-priced Kinetis V parts, this part saves BOM cost while still delivering clean torque control.
Recomendado
HVAC Climate Module Controller
HVAC indoor unit control boards (split AC, air-handler, thermostat) integrate the MKE04Z64VQH4557 for fan-speed PWM, temperature/humidity sensing, IR remote decoding, and display driving. The 12-bit ADC accurately reads multiple NTC thermistors simultaneously, while the 5 V-tolerant GPIO connects directly to triac optocouplers. With 64 KB flash, the part runs Modbus or BACnet stack plus user-interface logic. Placed on a wall-mounted thermostat, the device samples temperature every 500 ms, drives an LCD or LED bargraph via GPIO, and communicates with the indoor unit via UART. Compared to 8-bit MCUs, this part eases display update and time-keeping overhead.
Recomendado
Resumo dos produtos recomendados
Dados de referência de engenharia para MKE04Z64VQH4557 — comparação, orientação de projeto e informações de conformidade.
Guia de seleção
Comparação com alternativas
| Parâmetro | Este produto | MKE04Z64VLH4 | MKE04P24M48SF0 | MKE04P80M48SF0 | MKE02Z64VLD2 | MKE15Z128VLH7 |
|---|---|---|---|---|---|---|
| Package | 64-LQFP/QFP (14x14 mm) | 64-LQFP (10x10 mm) | 64-LQFP (14x14 mm) | 64-LQFP (14x14 mm) | 64-LQFP (10x10 mm) | 64-LQFP (10x10 mm) |
| Brand | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors |
| Flash Memory | 64 KB | 64 KB | 24 KB (-62.5%) | 80 KB (+25%) | 64 KB | 128 KB (+100%) |
| RAM | 4 KB | 4 KB | 4 KB | 4 KB | 4 KB | 16 KB (+300%) |
| Maximum CPU Clock | 48 MHz | 48 MHz | 48 MHz | 48 MHz | 48 MHz | 72 MHz (+50%) |
| Operating Voltage | 2.7-5.5 V | 2.7-5.5 V | 2.7-5.5 V | 2.7-5.5 V | 2.7-5.5 V | 2.7-5.5 V |
| PWM Channels (FTM) | 6 | 6 | 6 | 6 | 6 | 6 |
| ADC | 12-bit, 8-ch, 1 Msps | 12-bit, 8-ch, 1 Msps | 12-bit, 8-ch, 1 Msps | 12-bit, 8-ch, 1 Msps | 12-bit, 8-ch | 12-bit, 8-ch |
| Automotive Grade (AEC-Q100) | No | No | No | No | No | No |
| Approx. Unit Price (USD, qty 100) | 2.43 | 2.50 (estimated) | 1.80 (estimated) | 2.65 (estimated) | 2.70 (estimated) | 3.20 (estimated) |
Principais diferenciais
- 5 V-tolerant I/O with wide 2.7-5.5 V supply (vs Typical 3.3 V Cortex-M0+ MCUs (e.g., MKL15Z64VFT4))
- 64 KB flash with 64-LQFP drop-in compatibility to MKE04 sub-family (vs MKE04P24M48SF0 (24 KB variant))
- 12-bit ADC at 1 Msps with 8 channels (vs Older Freescale HC08 MCUs (e.g., MC9S08AW32MFGE))
Notas de projeto
Estimated: Place a 100 nF ceramic decoupling capacitor on every VDD pin and a single 10 uF bulk capacitor near the MCU supply pin. The wide 2.7-5.5 V supply permits direct connection to 5 V rails, but keep digital and analog VDD/VSS pairs separated with ferrite beads for best ADC performance. According to NXP KE04 design resources, inadequate decoupling accounts for the majority of unexplained Cortex-M0+ resets in 5 V industrial environments.
Use a star-ground topology for analog and digital grounds to maintain ADC accuracy. Keep the ADC reference capacitor (1 nF-100 nF) as close to the VREFH/VREFL pins as possible. Route SWDIO/SWDCLK traces together with no branching, and avoid placing them near high-frequency switching signals. The 64-LQFP thermal pad (if exposed) must be soldered to a copper pour to achieve rated -40C to +105C operation.
Do not exceed 5.5 V on any I/O pin; the KE04 I/O is 5 V-tolerant but absolute maximum ratings must still be respected. Verify that your reset circuit uses a 10 kohm pull-up plus 100 nF cap, otherwise the MCU may intermittently fail to start in noisy environments. Always enable the watchdog timer (WDOG or window WDOG) before deployment - leaving it disabled is the single most common field failure cause in industrial MCUs.
Estimated: The 64-LQFP (14x14 mm) package dissipates about 0.5 W without thermal enhancement. At 48 MHz and 5 V supply, typical active current is approximately 12 mA, so thermal stress is rarely an issue. However, in enclosed appliances (e.g., induction cookers, motor drivers) ambient temperature can exceed 85 C; the -40C to +105C industrial rating provides adequate headroom. Use copper pours on top and bottom layers connected via thermal vias under the package.
The KE04's 12-bit ADC achieves 1 Msps only with low-impedance source signals. Use an external op-amp buffer for sensors with output impedance above 5 kohm. Place the 100 nF VREFH capacitor as close to the pin as possible; if removed, ADC readings will show 5-10 LSB of drift. For SPI/I2C bus, keep traces short and add 4.7 kohm pull-ups on I2C SDA/SCL; the KE04 I2C peripheral has weak internal pull-ups not suitable for 400 kHz operation.
Informações de conformidade
RoHS and lead-free compliant per NXP product specifications. Not AEC-Q100 qualified - for AEC-Q100 automotive compliance, see KE04 automotive-grade variants. Operating temperature range -40C to +105C (industrial grade).
