MK22FN512VLH12 (Kinetis K22 MCU)
High-performance MCU with advanced connectivity peripherals.
Product Description
Performance
• 120 MHz Arm Cortex-M4 core with DSP instructions delivering 1.25 Dhrystone MIPS per MHz
Memories and memory interfaces
• 512 KB of embedded flash and 128 KB of RAM
• FlexBus external bus interface 1
• Serial programming interface (EzPort)
• Preprogrammed Kinetis flashloader for one-time, insystem factory programming Timers
• Two 8-ch general purpose/PWM timers
• Two 2-ch general purpose timers with quadrature decoder functionality
• Periodic interrupt timers
• 16-bit low-power timer
• Real-time clock with independent power domain
• Programmable delay block
Security and integrity modules
• Hardware CRC module
• 128-bit unique identification (ID) number per chip
• Hardware random-number generator
• Flash access control to protect proprietary software
Operating Characteristics
• Voltage range (including flash writes): 1.71 to 3.6 V
• Temperature range (ambient): -40 to 105°C Analog modules
• Two 16-bit SAR ADCs (1.2 MS/s in 12bit mode)
• Two 12-bit DACs 2
• Two analog comparators (CMP) with 6-bit DAC
• Accurate internal voltage reference System peripherals
• Flexible low-power modes, multiple wake-up sources
• 16-channel DMA controller
• Independent external and software watchdog monitor
Clocks
• Two crystal oscillators: 32 kHz (RTC) and 32-40 kHz or 3-32 MHz
• Three internal oscillators: 32 kHz, 4 MHz, & 48 MHz
• Multipurpose clock generator with PLL and FLL
Communication interfaces
• USB full/low-speed On-the-Go controller
• USB full-speed device crystal-less operation
• Two SPI modules and I2S module
• Three UART modules and one low-power UART
• Two I2C: Support for up to 1 Mbps operation
Human-machine interface
• Up to 81 general-purpose I/O (GPIO)
Key Features
The Kinetis K22 product family members are optimized for costsensitive applications requiring low-power, USB connectivity, and processing efficiency and high peripheral integration with a
floating point unit. These devices share the comprehensive enablement and scalability of the Kinetis family.
This product offers:
• Run power consumption down to 156 µA/MHz and static power consumption down to 3.8 µA, full state retention and 6 µS wakeup. Lowest static mode down to 140 nA.
• USB LS/FS OTG 2.0 with embedded 3.3 V, 120 mA LDO voltage regulator. USB FS device crystal-less functionality
