MKE04Z64VQH4557 - 64KB Flash Kinetis KE04 ARM Cortex-M0+ MCU | NXP
MPN: MKE04Z64VQH4557 ✓ Hoạt độngMKE04Z64VQH4557 Tóm tắt
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.
Bộ thay thế dễ dàng lắp đặt cho MKE04Z64VQH4557 — cùng gói, chân-to-chân tương thích. Các bộ phận yêu cầu hàn PCB bị loại trừ.
Các biến thể trong loạt này
Các mẫu cùng loạt có thể lắp đặt dễ dàng tương thích với MKE04Z64VQH4557 (cùng hình factor và footprint) — khác nhau ở Package, RAM Size, ADC, Maximum CPU Frequency, RoHS Status.
MKE04Z64VLH4
✅ Drop-In📋 Tham chiếu thay thế (không có trong danh mục)
MKE04P24M48SF0
✅ Drop-In📋 Tham chiếu thay thế (không có trong danh mục)
MKE04P80M48SF0
✅ Drop-In📋 Tham chiếu thay thế (không có trong danh mục)
MKE02Z64VLD2
✅ Drop-InLiên hệ để biết giá
Xem tài liệu →MKE15Z128VLH7557
✅ Drop-InLiên hệ để biết giá
Xem tài liệu →MKL15Z64VFT4
✅ Drop-InLiên hệ để biết giá
Xem tài liệu →MKV30F64VLF10
✅ Drop-InLiên hệ để biết giá
Xem tài liệu →MKM14Z64CHH5
✅ Drop-InLiên hệ để biết giá
Xem tài liệu →MKE04Z64VQH4557 Tỷ lệ tối đa & tính chất điện
| Core | ARM Cortex-M0+ |
| Bề rộng đường dữ liệu | 32-bit |
| Program Memory Size | 64 KB (64K x 8) Flash |
| RAM Size | 4 KB |
| Maximum CPU Frequency | 48 MHz |
| Điện áp cung cấp hoạt động | 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) |
| Hộp | 64-LQFP/QFP (14x14 mm) |
| Kiểu lắp đặt | Surface Mount |
| Khoảng nhiệt độ hoạt động | -40C to +105C (industrial) |
| Watchdog | WDOG + Window WDOG |
| Low-Power Modes | Wait, Stop with 1 kHz LPTMR wakeup |
| Trạng thái RoHS | Compliant |
| Cấp MSL | 3 (168 hours) |
Cấu hình chân MKE04Z64VQH4557
| Chân 1 | PTD0 — General-purpose I/O (KBI, FTM channel) |
| Chân 2 | PTD1 — General-purpose I/O (KBI, FTM channel) |
| Chân 3 | VDD — Digital supply voltage (2.7-5.5 V) |
| Chân 4 | VSS — Digital ground |
| Chân 5 | PTC0 — General-purpose I/O (ADC channel) |
| Chân 6 | PTC1 — General-purpose I/O (ADC channel) |
| Chân 7 | PTC2 — General-purpose I/O (ADC channel) |
| Chân 8 | PTC3 — General-purpose I/O (ADC channel) |
| Chân 9 | PTC4 — General-purpose I/O (ADC channel) |
| Chân 10 | PTC5 — General-purpose I/O (ADC channel) |
| Chân 11 | PTC6 — General-purpose I/O (ADC channel) |
| Chân 12 | PTC7 — General-purpose I/O (ADC channel) |
| Chân 13 | PTB0 — General-purpose I/O (FTM channel) |
| Chân 14 | PTB1 — General-purpose I/O (FTM channel) |
| Chân 15 | PTB2 — General-purpose I/O (FTM channel) |
| Chân 16 | PTB3 — General-purpose I/O (FTM channel) |
| Chân 17 | PTB4 — General-purpose I/O (FTM channel) |
| Chân 18 | PTB5 — General-purpose I/O (FTM channel) |
| Chân 19 | VDD — Digital supply voltage (2.7-5.5 V) |
| Chân 20 | VSS — Digital ground |
| Chân 21 | PTA0 — General-purpose I/O (UART0 TX) |
| Chân 22 | PTA1 — General-purpose I/O (UART0 RX) |
| Chân 23 | PTA2 — General-purpose I/O (I2C SCL) |
| Chân 24 | PTA3 — General-purpose I/O (I2C SDA) |
| Chân 25 | PTA4 — General-purpose I/O (SPI MISO/ACMP) |
| Chân 26 | PTA5 — General-purpose I/O (SPI MOSI) |
| Chân 27 | PTA6 — General-purpose I/O (SPI SPSCLK) |
| Chân 28 | PTA7 — General-purpose I/O (ACMP output) |
| Chân 29 | PTD2 — General-purpose I/O (KBI) |
| Chân 30 | PTD3 — General-purpose I/O (KBI) |
| Chân 31 | PTD4 — General-purpose I/O (KBI) |
| Chân 32 | PTD5 — General-purpose I/O (KBI) |
| Chân 33 | VREFH — ADC high reference |
| Chân 34 | VREFL — ADC low reference |
| Chân 35 | PTC8 — General-purpose I/O (ADC channel) |
| Chân 36 | PTC9 — General-purpose I/O (ADC channel) |
| Chân 37 | PTC10 — General-purpose I/O (ADC channel) |
| Chân 38 | PTC11 — General-purpose I/O (ADC channel) |
| Chân 39 | PTC12 — General-purpose I/O (ADC channel) |
| Chân 40 | PTC13 — General-purpose I/O (ADC channel) |
| Chân 41 | PTC14 — General-purpose I/O (ADC channel) |
| Chân 42 | PTC15 — General-purpose I/O (ADC channel) |
| Chân 43 | PTB6 — General-purpose I/O (FTM channel) |
| Chân 44 | PTB7 — General-purpose I/O (FTM channel) |
| Chân 45 | XTAL32K — 32 kHz crystal oscillator (optional RTC) |
| Chân 46 | EXTAL32K — 32 kHz crystal oscillator (optional RTC) |
| Chân 47 | VBAT — RTC battery supply |
| Chân 48 | PTE0 — General-purpose I/O |
| Chân 49 | PTE1 — General-purpose I/O |
| Chân 50 | PTE2 — General-purpose I/O |
| Chân 51 | PTE3 — General-purpose I/O |
| Chân 52 | PTE4 — General-purpose I/O |
| Chân 53 | PTE5 — General-purpose I/O |
| Chân 54 | PTE6 — General-purpose I/O |
| Chân 55 | PTE7 — General-purpose I/O |
| Chân 56 | PTF0 — General-purpose I/O |
| Chân 57 | PTF1 — General-purpose I/O |
| Chân 58 | PTF2 — General-purpose I/O |
| Chân 59 | PTF3 — General-purpose I/O |
| Chân 60 | RESET_b — External reset input (active low) |
| Chân 61 | SWDIO — Serial Wire Debug I/O |
| Chân 62 | SWDCLK — Serial Wire Debug clock |
| Chân 63 | OSC1 — Main oscillator input |
| Chân 64 | OSC2 — Main oscillator output |
Ứng dụng tiêu biểu
MKE04Z64VQH4557 phù hợp cho 6 Áp dụngs: 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.
Được đề xuất
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.
Được đề xuất
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.
Được đề xuất
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.
Được đề xuất
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.
Được đề xuất
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.
Được đề xuất
Tóm tắt các sản phẩm được đề xuất
Dữ liệu tham khảo kỹ thuật cho MKE04Z64VQH4557 — so sánh, hướng dẫn thiết kế và thông tin tuân thủ.
Hướng dẫn chọn lựa
So sánh với các sản phẩm thay thế
| Tham số | Sản phẩm này | 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) |
Bảo phân biệt quan trọng
- 5 V-tolerant I/O with wide 2.7-5.5 V supply (vsTypical 3.3 V Cortex-M0+ MCUs (e.g., MKL15Z64VFT4))
- 64 KB flash with 64-LQFP drop-in compatibility to MKE04 sub-family (vsMKE04P24M48SF0 (24 KB variant))
- 12-bit ADC at 1 Msps with 8 channels (vsOlder Freescale HC08 MCUs (e.g., MC9S08AW32MFGE))
Ghi chú thiết kế
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.
Thông tin tuân thủ
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).
