Overview
The MKL17Z256VLH4 is a member of the Kinetis KL17 series of microcontrollers from NXP Semiconductors. This ultra-low-power MCU is designed for cost-sensitive and battery-powered applications, offering a balance of performance, power efficiency, and feature richness. The KL17 series is based on the ARM® Cortex®-M0+ core, operating up to 48 MHz, and is optimized for general-purpose connectivity and low-power requirements.
Key Specifications
| Specification | Value |
|---|---|
| Core Processor | ARM® Cortex®-M0+ up to 48 MHz |
| Program Flash Memory | 256 KB |
| SRAM | 32 KB |
| ROM | 16 KB with built-in bootloader |
| Backup Register | 32 bytes |
| Voltage Range | 1.71 to 3.6 V |
| Temperature Range | –40 to 105 °C (depending on package) |
| Package Options | 64 LQFP, 64 MAPBGA, 48 QFN, 32 QFN, 36 WLCSP |
| GPIOs | Up to 54 general-purpose input/output pins |
| Low Power Modes | Down to 54uA/MHz in very low power run mode, 1.96uA in VLLS3 mode (RAM + RTC retained) |
Key Features
- High accuracy internal voltage and clock reference
- FlexIO to support any standard and customized serial peripheral emulation
- 4-channel asynchronous DMA controller
- Watchdog and low-leakage wakeup unit
- Two-pin Serial Wire Debug (SWD) programming and debug interface
- Micro Trace Buffer and bit manipulation engine
- Interrupt controller and periodic interrupt timer
- Real-time clock (RTC)
- Advanced flash security and 80-bit unique identification number per chip
Applications
The MKL17Z256VLH4 is suitable for a variety of applications, including:
- Battery-powered devices requiring low power consumption
- Cost-sensitive general-purpose connectivity applications
- IoT devices and smart home appliances
- Portable electronics and wearables
- Industrial control systems and automation
Q & A
- What is the core processor of the MKL17Z256VLH4?
The core processor is the ARM® Cortex®-M0+, operating up to 48 MHz. - How much program flash memory does the MKL17Z256VLH4 have?
The MKL17Z256VLH4 has 256 KB of program flash memory. - What are the low power modes available on this MCU?
The MCU features very low power run mode (down to 54uA/MHz) and VLLS3 mode (down to 1.96uA with RAM + RTC retained). - What are the package options for the MKL17Z256VLH4?
The package options include 64 LQFP, 64 MAPBGA, 48 QFN, 32 QFN, and 36 WLCSP. - Does the MKL17Z256VLH4 have any security features?
Yes, it includes advanced flash security and an 80-bit unique identification number per chip. - What is the temperature range for the MKL17Z256VLH4?
The temperature range is –40 to 105 °C, depending on the package. - What debug interface does the MKL17Z256VLH4 support?
The MCU supports a two-pin Serial Wire Debug (SWD) programming and debug interface. - Does the MKL17Z256VLH4 have any DMA capabilities?
Yes, it features a 4-channel asynchronous DMA controller. - What types of timers are available on the MKL17Z256VLH4?
The MCU includes two 2-channel Timer/PWM modules, a low-power timer, a periodic interrupt timer, and a real-time clock (RTC). - Is the MKL17Z256VLH4 suitable for IoT applications?
Yes, it is suitable for IoT devices and smart home appliances due to its low power consumption and general-purpose connectivity features.
