KL28: Kinetis® KL28-72/96 MHz, 512KB Flash, USB, Ultra-Low-Power Microcontrollers (MCUs) based on Arm® Cortex®-M0+ Core
Overview
Features
Features
Memories
- 512 KB program flash memory
- 128 KB SRAM
- 32 KB ROM with built-in boot loader
Performance
- Arm® Cortex®-M0+ core up to 72 MHz ( up to 96 MHz for high-speed run)
Connectivity and Communications
- Three 16-bit Low Power Serial Peripheral Interface (LPSPI) modules
- One EMVSIM module supporting EMV version 4.3,ISO7816
- Three LPUART modules
- Three LPI2C modules supporting up to 5 Mbit/s
- One SAI module supporting I2S
- One FlexIO module
- USB FS 2.0 device operation without need of external crysta
Analog Front End
- 16-bit, 24-channel SAR ADC with internal voltage reference
- High-speed analog comparator containing a 6-bit DAC for programmable reference input
- One 12-bit DAC module
- 1.2 V and 2.1 V voltage references (Vref)
Advanced Security
- 80-bit unique identification number per chip
- MMCAU supports acceleration of the DES, 3DES,AES, MD5, SHA-1, and SHA-256 algorithms
Operating Voltage and Temperature Range
- Voltage range 1.71 volts - 3.6 volts
- Temperature range -40°C to 105°C
