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

The Kinetis® K4x MCU family integrates a USB Full-Speed controller and 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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Kinetis K40 Family

Based on the Arm Cortex-M40 core, the K40 MCU family features a variety of add-ons including USB 2.0 On-The-Go, a low-power segment LCD controller and, enablement offerings.