Overview
The MKL17Z256VMP4557 is a microcontroller from the Kinetis KL17 series, manufactured by Freescale Semiconductor, now part of NXP Semiconductors. This device is optimized for cost-sensitive and battery-powered applications, requiring low-power general-purpose connectivity. It features an ARM® Cortex®-M0+ core, high accuracy internal voltage and clock references, and various peripherals to support a wide range of applications.
Key Specifications
| Parameter | Specification |
|---|---|
| Core Processor | ARM® Cortex®-M0+ up to 48 MHz |
| Flash Memory | 256 KB |
| SRAM | 32 KB |
| ROM | 16 KB with built-in bootloader |
| Backup Register | 32-byte |
| Package | 64-MAPBGA (5x5 mm, 0.5 mm pitch) |
| GPIOs | Up to 54 general-purpose input/output pins |
| ADC | 16-bit, 818 ksps, up to 16 channels |
| DAC | 12-bit |
| Internal Reference Clock | 48 MHz (up to 0.5% accuracy), 8 MHz/2 MHz (up to 3% accuracy), 1 kHz |
| Operating Voltage | 1.71 to 3.6 V |
| Operating Temperature | –40 to 105 °C |
| Low Power Modes | Down to 54 uA/MHz in run mode, 1.96 uA in VLLS3 mode (RAM + RTC retained) |
Key Features
- High accuracy internal voltage and clock references
- FlexIO to support any standard and customized serial peripheral emulation
- Four-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
- UART, I2C, SPI, and I2S modules
- Serial audio interface and high-speed analog comparator
- Real-time clock and periodic interrupt timer
Applications
The MKL17Z256VMP4557 is suitable for a variety of applications, including:
- Battery-powered devices due to its low power consumption
- General-purpose connectivity in IoT devices
- Industrial control systems requiring low power and high accuracy
- Medical devices and wearables
- Automotive and consumer electronics
Q & A
- What is the core processor of the MKL17Z256VMP4557?
The core processor is an ARM® Cortex®-M0+ up to 48 MHz. - How much flash memory does the MKL17Z256VMP4557 have?
The device has 256 KB of flash memory. - What is the package type of the MKL17Z256VMP4557?
The package type is 64-MAPBGA (5x5 mm, 0.5 mm pitch). - What are the operating voltage and temperature ranges of the MKL17Z256VMP4557?
The operating voltage range is 1.71 to 3.6 V, and the operating temperature range is –40 to 105 °C. - What are the low power modes of the MKL17Z256VMP4557?
The device can operate down to 54 uA/MHz in run mode and 1.96 uA in VLLS3 mode (RAM + RTC retained). - Does the MKL17Z256VMP4557 support serial peripheral emulation?
Yes, it supports serial peripheral emulation through the FlexIO module. - What types of communication interfaces are available on the MKL17Z256VMP4557?
The device includes UART, I2C, SPI, and I2S modules. - Is the MKL17Z256VMP4557 suitable for battery-powered devices?
Yes, it is optimized for battery-powered applications due to its low power consumption. - What is the role of the built-in bootloader in the MKL17Z256VMP4557?
The built-in bootloader allows for flexible program upgrades. - Does the MKL17Z256VMP4557 have a real-time clock?
Yes, it includes a real-time clock and periodic interrupt timer.
