MKL16Z128VLH4 - 48MHz Cortex-M0+ MCU 128KB Flash LQFP-64 | NXP
MPN: MKL16Z128VLH4 ✓ Hoạt độngMKL16Z128VLH4 Tóm tắt
An MCU (microcontroller unit) is a single-chip computer that integrates a processor core, memory, and programmable peripherals, sitting at the top of the embedded computing hierarchy: microcontroller -> microprocessor -> semiconductor. The Kinetis KL1x sub-family extends the KL0x with additional memory and connectivity, and the KL16 variant adds USB while maintaining the ultra-low-power modes that make Kinetis parts popular for battery-powered designs.
Key features include 48 MHz maximum CPU frequency, 128 KB program Flash, 16 KB SRAM, USB 2.0 Full-Speed device with on-chip transceiver, 12-bit SAR ADC with up to 16 channels, multiple low-power modes (Wait, Stop, VLPR, VLPS), and a low-power timer that can run in all power modes. The 64-LQFP footprint (10x10 mm) provides ample GPIO for typical embedded applications.
The KL16 architecture pairs an ARM Cortex-M0+ core (single-cycle 32-bit multiply, Harvard bus, NVIC with 32 interrupts) with NXP's ultra-low-power design techniques, including multiple clock gating domains and fast wake-up from low-power states. On-chip peripherals are mapped through an AIPS-Lite bus structure that simplifies DMA and interrupt routing for deterministic real-time behavior.
Typical applications include wearable health and fitness devices, USB peripherals (HID, CDC, custom classes), home automation sensors, smart metering endpoints, and portable consumer electronics. The integrated USB 2.0 FS device eliminates the need for an external transceiver, reducing BOM cost in USB HID, CDC, or vendor-class device designs.
When designing with this part, choose the correct Flash size variant in the family (KL16: 64KB/128KB/256KB) to match your code footprint. Take advantage of the multiple low-power modes for battery operation, but verify that any peripheral used in VLPS/VLPR is in the chip-specific low-power compatibility list.
This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet, helping engineers and procurement teams evaluate the MKL16Z128VLH4 for new designs and second-source decisions.
Bộ thay thế dễ dàng lắp đặt cho MKL16Z128VLH4 — 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 MKL16Z128VLH4 (cùng hình factor và footprint) — khác nhau ở ADC, Operating Temperature Range, Series, Package, Core.
MKL16Z256VLH4
✅ Drop-InLiên hệ để biết giá
Xem tài liệu →MKL16Z64VLH4
✅ Drop-In📋 Tham chiếu thay thế (không có trong danh mục)
MKL26Z128VLH4
✅ Drop-In📋 Tham chiếu thay thế (không có trong danh mục)
STM32F072RBT6
✅ Drop-InLiên hệ để biết giá
Xem tài liệu →STM32F102RBT6
✅ Drop-In📋 Tham chiếu thay thế (không có trong danh mục)
MKL16Z128VLH4 Tỷ lệ tối đa & tính chất điện
| Core Architecture | ARM Cortex-M0+ |
| Core Count | Single-core |
| Bề rộng đường dữ liệu | 32-bit |
| Maximum CPU Frequency | 48 MHz |
| Program Memory Size | 128 KB (128K x 8) |
| Program Memory Type | FLASH |
| RAM Size | 16 KB |
| EEPROM / FlexNVM | Not present (per family datasheet) |
| USB | USB 2.0 Full-Speed Device with on-chip transceiver |
| ADC | 12-bit SAR ADC |
| Hộp | 64-LQFP (10x10 mm) |
| Kiểu lắp đặt | Surface Mount |
| Số chân | 64 |
| Series | Kinetis KL1x / KL16 sub-family |
| Trạng thái RoHS | Compliant |
Cấu hình chân MKL16Z128VLH4
| Chân 1 | PTA0 — GPIO / TSI0_CH1 / ADC0_SE0 |
| Chân 2 | PTA1 — GPIO / TSI0_CH2 / ADC0_SE1 |
| Chân 3 | PTA2 — GPIO / TSI0_CH3 / ADC0_SE2 |
| Chân 4 | PTA3 — GPIO / TSI0_CH4 / ADC0_SE3 |
| Chân 5 | PTA4 — GPIO / TSI0_CH5 / ADC0_SE4 |
| Chân 6 | PTA5 — GPIO / TSI0_CH6 / ADC0_SE5 |
| Chân 7 | VDD — Supply voltage |
| Chân 8 | VSS — Ground |
| Chân 9 | PTA17 — GPIO |
| Chân 10 | PTA18 — GPIO / EXTAL |
| Chân 11 | PTA19 — GPIO / XTAL |
| Chân 12 | PTA20 — GPIO / RESET_b |
| Chân 13 | PTB0 — GPIO / I2C0_SCL / ADC0_SE8 |
| Chân 14 | PTB1 — GPIO / I2C0_SDA / ADC0_SE9 |
| Chân 15 | PTB2 — GPIO / I2C0_SCL / ADC0_SE10 |
| Chân 16 | PTB3 — GPIO / I2C0_SDA / ADC0_SE11 |
| Chân 17 | PTB4 — GPIO |
| Chân 18 | PTB5 — GPIO |
| Chân 19 | PTB6 — GPIO |
| Chân 20 | PTB7 — GPIO |
| Chân 21 | PTC0 — GPIO / ADC0_SE11 |
| Chân 22 | PTC1 — GPIO / ADC0_SE12 |
| Chân 23 | PTC2 — GPIO / ADC0_SE13 |
| Chân 24 | PTC3 — GPIO / ADC0_SE14 |
| Chân 25 | PTC4 — GPIO / ADC0_SE15 |
| Chân 26 | PTC5 — GPIO |
| Chân 27 | PTC6 — GPIO |
| Chân 28 | PTC7 — GPIO |
| Chân 29 | PTC8 — GPIO |
| Chân 30 | PTC9 — GPIO |
| Chân 31 | PTC10 — GPIO |
| Chân 32 | PTC11 — GPIO |
| Chân 33 | VDD — Supply voltage |
| Chân 34 | VSS — Ground |
| Chân 35 | PTD0 — GPIO / SPI0_PCS0 |
| Chân 36 | PTD1 — GPIO / SPI0_SCK |
| Chân 37 | PTD2 — GPIO / SPI0_MOSI |
| Chân 38 | PTD3 — GPIO / SPI0_MISO |
| Chân 39 | PTD4 — GPIO |
| Chân 40 | PTD5 — GPIO / UART0_TX |
| Chân 41 | PTD6 — GPIO / UART0_RX |
| Chân 42 | PTD7 — GPIO |
| Chân 43 | PTE0 — GPIO / USB_DM |
| Chân 44 | PTE1 — GPIO / USB_DP |
| Chân 45 | PTE2 — GPIO |
| Chân 46 | PTE3 — GPIO |
| Chân 47 | PTE4 — GPIO |
| Chân 48 | PTE5 — GPIO |
| Chân 49 | PTE6 — GPIO |
| Chân 50 | PTE7 — GPIO |
| Chân 51 | PTE8 — GPIO |
| Chân 52 | PTE9 — GPIO |
| Chân 53 | PTE10 — GPIO |
| Chân 54 | PTE11 — GPIO |
| Chân 55 | PTE12 — GPIO |
| Chân 56 | PTE13 — GPIO |
| Chân 57 | PTE14 — GPIO |
| Chân 58 | PTE15 — GPIO |
| Chân 59 | PTF0 — GPIO |
| Chân 60 | PTF1 — GPIO |
| Chân 61 | PTF2 — GPIO |
| Chân 62 | PTF3 — GPIO |
| Chân 63 | NC — Not connected (per datasheet) |
| Chân 64 | NC — Not connected (per datasheet) |
Ứng dụng tiêu biểu
MKL16Z128VLH4 phù hợp cho 6 Áp dụngs: Wearable Fitness and Health Devices, USB HID / CDC Peripherals, Home Automation Sensor Hubs, Smart Metering Endpoints, Portable Consumer Electronics, Industrial Sensor Nodes.
Wearable Fitness and Health Devices
The MKL16Z128VLH4 is a strong fit for wearable fitness and health devices thanks to its Cortex-M0+ core running at 48 MHz, 128 KB Flash for application + BLE/BLE-like state machine code, and multiple low-power modes (Wait, Stop, VLPR, VLPS). The 12-bit ADC supports heart-rate or temperature sensor analog front-ends, while I²C/SPI connect to motion sensors. The LQFP-64 package fits compact wrist-worn PCBs, and ultra-low-power stop currents extend coin-cell life.
Được đề xuất
USB HID / CDC Peripherals
The MKL16Z128VLH4 integrates a USB 2.0 Full-Speed device controller with on-chip transceiver, eliminating the need for an external PHY and reducing BOM in USB HID keyboards/mice, CDC virtual COM ports, and vendor-class devices. The Cortex-M0+ at 48 MHz handles USB protocol plus application logic, while 16 KB SRAM accommodates USB descriptor + class buffers. The LQFP-64 footprint eases hand-solder rework for prototype builds.
Được đề xuất
Home Automation Sensor Hubs
For home automation sensor hubs, the MKL16Z128VLH4 delivers 128 KB Flash for Zigbee/Thread/BLE-like protocol stacks and 16 KB SRAM for routing tables or sensor data buffering. Multiple UART/SPI/I²C interfaces connect radios and environmental sensors (temperature, humidity, occupancy). Low-power modes are critical for battery-powered window/door sensors, while USB FS device simplifies commissioning and firmware update over a wired connection.
Được đề xuất
Smart Metering Endpoints
The MKL16Z128VLH4 suits smart metering endpoints (electricity, water, gas) that need reliable low-power operation, RTC for time-stamping, ADC for analog measurement front-ends, and tamper-resistant connectivity via UART/SPI/I²C to metrology ICs or wireless modules. The 64-LQFP footprint simplifies through-hole-friendly PCB layouts inside meter enclosures. Low-power modes keep quiescent current low to meet utility battery-life targets.
Được đề xuất
Portable Consumer Electronics
Portable consumer products such as MP3 accessories, e-readers, handheld toys, and small appliances benefit from the MKL16Z128VLH4's 48 MHz Cortex-M0+ performance and 128 KB Flash for product features plus USB FS device for charging/firmware update. The 12-bit ADC supports battery monitoring, and the multiple low-power modes extend battery runtime. The 64-LQFP (10x10 mm) footprint is small enough for handheld enclosures.
Được đề xuất
Industrial Sensor Nodes
For industrial sensor nodes, the MKL16Z128VLH4 provides deterministic real-time behavior with the Cortex-M0+ NVIC, 12-bit ADC for analog sensors, multiple UART/SPI/I²C for digital sensors and fieldbus bridges, and USB FS device for service/configuration. Low-power modes support battery or energy-harvested field nodes, while the LQFP-64 footprint is suitable for hand-soldered prototype boards and small-batch industrial deployments.
Được đề xuất
Tóm tắt các sản phẩm được đề xuất
Dữ liệu tham khảo kỹ thuật cho MKL16Z128VLH4 — 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 | MKL16Z256VLH4 | MKL16Z64VLH4 | MKL26Z128VLH4 | STM32F072RBT6 | STM32F102RBT6 |
|---|---|---|---|---|---|---|
| Package | 64-LQFP (10x10 mm) | 64-LQFP (10x10 mm) - same | 64-LQFP (10x10 mm) - same | 64-LQFP - same | 64-LQFP - same | 64-LQFP - same |
| Brand | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | STMicroelectronics | STMicroelectronics |
| Core | ARM Cortex-M0+ | ARM Cortex-M0+ | ARM Cortex-M0+ | ARM Cortex-M0+ | ARM Cortex-M0 | ARM Cortex-M3 |
| Max CPU Frequency | 48 MHz | 48 MHz | 48 MHz | 48 MHz | 48 MHz | 48 MHz |
| Flash Size | 128 KB | 256 KB | 64 KB | 128 KB | 128 KB | 128 KB |
| SRAM Size | 16 KB | 16 KB | 16 KB | 16 KB | 16 KB | 16 KB |
| USB | USB 2.0 FS Device | USB 2.0 FS Device | USB 2.0 FS Device | USB 2.0 FS Device | USB 2.0 FS Device | USB 2.0 FS Device |
| ADC | 12-bit SAR | 12-bit SAR | 12-bit SAR | 12-bit SAR | 12-bit SAR | 12-bit SAR |
Bảo phân biệt quan trọng
- Balanced 128 KB Flash with USB FS device in a compact LQFP-64 footprint (vsMKL02Z16VFG4)
- Lower feature set than KL26 simplifies firmware and reduces BOM cost (vsMKL26Z128VLH4)
- Same 64-LQFP footprint as STM32F072RBT6 enables footprint reuse (vsSTM32F072RBT6)
Ghi chú thiết kế
Use the MKL16Z128VLH4's multiple low-power modes (Wait, Stop, VLPR, VLPS) to meet battery-life targets. Place the part in VLPS whenever the application can be interrupted by the low-power timer (LPTMR) or RTC. Verify each peripheral used during VLPS/VLPR is listed as low-power-capable in the Kinetis KL16 reference manual, since some peripherals require explicit clock-gate configuration to remain functional in deep sleep.
For the USB FS device, route the USB_DM (PTE0) and USB_DP (PTE1) differential pair as a 90-ohm impedance-matched pair on the PCB, with the trace length matched to within 150 mils. Place the VBUS decoupling and USB connector ESD protection within 5 mm of the connector. Keep USB traces away from switching regulator or oscillator nodes to avoid coupling noise into the USB signaling.
Do not assume all Kinetis peripherals operate in every low-power mode - the ADC and certain UART baud-clock sources may be unavailable in VLPS. Configure unused pins as GPIO outputs or enable the internal pull-up to reduce leakage. Ensure the boot configuration pins (NMI, RESET_b, BOOTCFG0/1) are tied to the correct state for the desired boot source (internal Flash, ROM bootloader, or external) per the reference manual.
When routing the external crystal pins EXTAL/XTAL, keep the traces short and symmetric, place the load capacitors within 2 mm of the pins, and surround the oscillator with a ground guard ring to reduce radiated noise coupling into adjacent analog or USB traces. Avoid routing high-frequency digital traces directly under the crystal traces.