CMSIS-Pack is a delivery mechanism for software components and device support for embedded and IoT applications. Learn more.
Cortex-M4, 72 MHz
The Kinetis K4x MCU family is pin-peripheral and software-compatible with the Kinetis K1x MCU family and adds full-speed USB 2.0 On-The-Go with device charge detect capability and a flexible low-power segment LCD controller with support for up to 320 segments.
Devices start from 64 KB of flash in 64-pin QFN packages extending up to 512 KB in a 144-pin MAPBGA package with a rich suite of analog, communication, timing and control peripherals.
IRAM1 8 KiB IRAM2 8 KiB IROM1 64 KiB IROM2 32 KiB