Technical data sheet for the Freescale Kinetis KL17 microcontroller featuring a 48 MHz Cortex‑M0+ core, up to 256 KB flash and low‑power operation.
The Kinetis KL17 microcontroller is designed for cost‑sensitive, battery‑powered applications. It integrates an ARM® Cortex®‑M0+ core running up to 48 MHz, 128 KB or 256 KB of program flash, 32 KB SRAM, and a range of peripherals such as UART, I2C, SPI, ADC, DAC and FlexIO.
The device supports multiple package options (64‑LQFP, 48‑QFN, 36‑WLCSP, etc.) and offers low‑power modes with current consumption as low as 54 µA/MHz. Detailed electrical ratings, thermal limits, and pin‑out information are provided throughout the document.
| Core Processor | ARM Cortex‑M0+ up to 48 MHz |
|---|---|
| Program Flash Memory | 128 KB or 256 KB |
| SRAM | 32 KB |
| Supply Voltage Range | 1.71 V to 3.6 V |
| Low‑Power Current Consumption | Down to 54 µA/MHz in very low‑power run mode |
The KL17 core can run up to 48 MHz.
It operates from 1.71 V to 3.6 V.
The device provides either 128 KB or 256 KB of program flash.
In very low‑power run mode the current can be as low as 54 µA per MHz.