Atmel SAML22J
The SAM L22 devices operate at a maximum frequency of 32MHz and reach 2.46 CoreMark®/MHz. With sophisticated power management technologies the SAM L22 devices run down to 39µA/MHz (CPU running CoreMark) in active mode and down to 490nA in ultra low-power backup mode with RTC.| Part No. | SAML22J |
|---|---|
| Datasheet | SAML22J Download |
| Manufacturer |  Atmel |
| Description | SMART ARM-based Microcontroller |
| Buy | Stock & Price |
FEATURES
● Processor – ARM Cortex-M0+ CPU running at up to 32MHz● Single-cycle hardware multiplier
● Micro Trace Buffer
● Memory Protection Unit (MPU)
● Memories – 64/128/256KB in-system self-programmable Flash – 2/4/8KB Flash Read-While-Write section – 8/16/32KB 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 on one I/O-Pin – Two-pin Serial Wire Debug (SWD)
● Low Power – Idle, Standby, Backup, and Off sleep modes – SleepWalking peripherals Atmel-42402E-SAM L22G / L22J / L22N Summary_Datasheet_Summary-07/2016 – Battery backup support – Two runtime selectable power/performance levels – Embedded Buck/LDO regulator supporting on-the-fly selection – Active mode: <50µA/MHz – Standby with full retention, RTC and LCD = 3.47µA
● 2.1µs wake-up time – Standby with full retention and RTC: 1.87µA
● 2.
