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The ultra-low-power ATSAML22 based Flashmicrocontrollers (MCU) feature sophisticated power management technologies andconsumes 39 µA/MHz (CPU running CoreMark) in active mode and down to 490nA inultra low-power backup mode with RTC. In addition to ultra-low-powerperformance, these devices feature Segment LCD controller, tamper detection,smart card interface, Full Speed USB device, Event System and Sleepwalking,12-bit analog, AES, capacitive touch sensing and much more.
Key Features:
ARM Cortex-M0+ CPU running at up to 32 MHz
256KB in-system self-programmable Flash
8KB Flash Read-While-Write section
32KB SRAM Main Memory
Operating voltage: 1.62V – 3.63V
Segment LCD (SLCD) controller
Ultra Low Power Architecture consuming 39µA/MHz
Idle, Standby, Backup, and Off sleep modes
Battery backup support
Two Performance Levels
Embedded Buck/LDO regulator supporting on-the-fly selection
Peripheral Touch Controller (PTC)
Wake-up on touch in standby mode
Two-pin Serial Wire Debug (SWD) programming, test and debugging interface
Temperature Range - 40°C to 85°C
Peripheral Features:
16-channel Direct Memory Access Controller (DMAC)
8-channel Event System
16-bit Timer/Counters (TC)
One 24-bit Timer/Counters for Control (TCC)
Frequency Meter
32-bit Real Time Counter (RTC) with clock/calendar function
8x32-bit Backup Register
Tamper Detection
Watchdog Timer (WDT)
CRC-32 generator
One full-speed (12Mbps) Universal Serial Bus (USB) 2.0 Device
Up to six Serial Communication Interfaces (SERCOM) including one low-power SERCOM
ISO7816, USART, I2C, SPI
One AES Encryption Engine & TRNG
One Configurable Custom Logic (CCL)
One 12-bit, 1MSPS Analog-to-Digital Converter (ADC)
Two Analog Comparators (AC) with window compare function
ATSAML22J18A 封装图
ATSAML22J18A 封装图
型号 | 制造商 | 描述 | 购买 |
---|---|---|---|
ATSAML22J18A-MUT | Littelfuse Inc. | 立即购买 | |
ATSAML22J18A-AUT | - | - | 立即购买 |
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