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Kinetis® K4x USB & Segment LCD Microcontrollers (MCUs) based on ARM® Cortex®-M4 Core

The Kinetis® K4x MCU family based on ARM Cortex-M4 core integrates a USB Full-Speed controller & a flexible segment LCD controller supporting up to 320 segments.

Kinetis K4x Segment LCD MCUs
CPU HMI Communication
Products ARM
Cortex-M4
Memory Segment LCD
(frontplanes x
backplanes)
Analog USB
UART
SPI
I2C
I2S
CAN
Package
K40
USB & Segment LCD
72 MHz 96 - 288 KB Flash
16 - 64 KB SRAM
Up to 38x8 / 42x4 2x 16-bit ADC
1x 12-bit DAC
2x PGA
1x
Full-Speed
5* 2* 2 1 1 MAPBGA,
LQFP
100 MHz 256 - 512 KB Flash
32 - 128 KB SRAM
External Bus Interface
Up to 40x8 / 44x4 2x 16-bit ADC
2x 12-bit DAC
2x PGA
1x
Full-Speed
6* 3 2 1 2 MAPBGA,
LQFP

* : Feature only supported by a subset family

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