Overview
The MKL17Z256VFT4 is a part of the Kinetis KL17 series of microcontrollers from NXP USA Inc. 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 optimized for general-purpose connectivity and is particularly suited for applications requiring low power consumption.
Key Specifications
| Parameter | Value |
|---|---|
| Core Type | ARM Cortex-M0+ |
| Operating Frequency [Max] | 48 MHz |
| Flash Memory | 256 KB |
| SRAM | 32 KB |
| ROM | 16 KB with built-in bootloader |
| Backup Register | 32 bytes |
| Package Type | 48 QFN (7mm x 7mm, 0.5mm pitch) |
| GPIOs | Up to 40 GPIOs (24 interrupt, 6 high-drive) |
| ADC Channels | Up to 18 channels (single-ended and differential) |
| Voltage Range | 1.71 to 3.6 V |
| Temperature Range | –40 to 105 °C |
Key Features
- Low Power Consumption: Down to 54uA/MHz in very low power run mode and 1.96uA in deep sleep mode (RAM + RTC retained).
- High Accuracy Internal Clocks: 48MHz high accuracy internal reference clock, 8MHz/2MHz internal reference clock, and 1KHz reference clock active under all low-power modes.
- Flexible Peripherals: One UART module supporting ISO7816, two low-power UART modules, two I2C modules, two 16-bit SPI modules, one FlexIO module, and one serial audio interface I2S.
- Analog Capabilities: 16-bit 818 ksps ADC module with high accuracy internal voltage reference, high-speed analog comparator with a 6-bit DAC, and a 12-bit DAC.
- Timer and PWM Modules: One 6-channel Timer/PWM module, two 2-channel Timer/PWM modules, one low-power timer, periodic interrupt timer, and real-time clock.
- Security and Integrity: 80-bit unique identification number per chip and advanced flash security.
Applications
The MKL17Z256VFT4 is suitable for a variety of applications, including:
- Battery-Powered Devices: Due to its ultra-low power consumption, it is ideal for devices that require long battery life.
- IoT Devices: Its low power and rich peripheral set make it a good choice for Internet of Things (IoT) applications.
- Industrial Automation: It can be used in industrial automation for control and monitoring systems that require low power and high reliability.
- Consumer Electronics: Suitable for various consumer electronics that need efficient power management and robust feature sets.
Q & A
- What is the core type of the MKL17Z256VFT4 microcontroller?
The core type is ARM Cortex-M0+.
- What is the maximum operating frequency of the MKL17Z256VFT4?
The maximum operating frequency is 48 MHz.
- How much flash memory does the MKL17Z256VFT4 have?
The MKL17Z256VFT4 has 256 KB of flash memory.
- What is the package type of the MKL17Z256VFT4?
The package type is 48 QFN (7mm x 7mm, 0.5mm pitch).
- What are the power consumption characteristics of the MKL17Z256VFT4?
It consumes down to 54uA/MHz in very low power run mode and 1.96uA in deep sleep mode (RAM + RTC retained).
- Does the MKL17Z256VFT4 have any security features?
Yes, it includes an 80-bit unique identification number per chip and advanced flash security).
- What types of peripherals does the MKL17Z256VFT4 support?
It supports UART, I2C, SPI, FlexIO, I2S, and other serial modules, as well as ADC and DAC modules).
- What is the voltage range for the MKL17Z256VFT4?
The voltage range is 1.71 to 3.6 V).
- What is the temperature range for the MKL17Z256VFT4?
The temperature range is –40 to 105 °C).
- What are some typical applications for the MKL17Z256VFT4?
Typical applications include battery-powered devices, IoT devices, industrial automation, and consumer electronics).
