Microchip Technology SAML22J
32-bit ARM Cortex-M0+ Ultra-Low-Power MCU
FEATURES
Operating Conditions● 1.62V – 3.63V, -40°C to +85°C, DC up to 32 MHz Core: 32 MHz ARM® Cortex®-M0+
● Single-cycle hardware multiplier
● Micro Trace Buffer
● Memory Protection Unit (MPU) Memories
● 64/128/256 KB in-system self-programmable Flash
● 2/4/8 KB Flash Read-While-Write section
● 8/16/32 KB SRAM main memory System
● Power-on Reset (POR) and programmable Brown-out Detection (BOD)
● Internal and external clock options
● External Interrupt Controller (EIC) – 16 external interrupts that can use any I/O pin – One Non-maskable Interrupt (NMI) on one I/O pin
● 2-pin Serial Wire Debug (SWD) Low-Power
● Idle, Standby, Backup, and Off Sleep modes
● SleepWalking peripherals
● Battery backup support
● Two runtime selectable power/performance levels
● Embedded Buck/LDO regulator supporting on-the-fly selection
● Active mode: < 50 µA/MHz
● Standby with full retention, RTC and LCD = 3.47 µA – 2.1 µs wake-up time
● Standby with full retention and RTC: 1.87 µA – 2.1 µs wake-up time
●...