ATSAML22N16A-AUT Part Information

Details for ATSAML22N16A-AUT by Microchip Technology

ATSAML22N16A

Part Description

The ultra-low-power ATSAML22 based Flash microcontrollers (MCU) feature sophisticated power management technologies and consumes 39 µA/MHz (CPU running CoreMark) in active mode and down to 490nA in ultra low-power backup mode with RTC. In addition to ultra-low-power performance, 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. 

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Part Features

  • Key Features:
  • ARM Cortex-M0+ CPU running at up to 32 MHz
  • 64 KB in-system self-programmable Flash
  • 2 KB Flash Read-While-Write section
  • 8 KB 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

Part Specifications

Family SAM L
Part Family SAM L22
Part Prefix SAM
Architecture 32
Core Cortex-M0+
MaxSpeed (MHz) 32
CPU Type Cortex-M0+
CPU Speed (MIPS/DMIPS) 30
Program Memory Type Flash
Program Memory Size (KB) 64
Program Memory Size (KWords) 16
Secure Bootloader (CodeGuard™ Security) None
RAM (bytes) 8192
Data EEPROM (bytes) 2048
Direct Memory Access (DMA) Channels 16
Temp. Range Min. -40
Temp. Range Max. 85
Operation Voltage Min.(V) 1.62
Operation Voltage Max.(V) 3.63
Max I/O Pins 82
Pin Count 100
Brown Out Reset (BOR) BOR
Power On Reset (POR) Yes
Internal Voltage Reference (Bandgap) Yes
Internal Oscillator 32Khz ULP, 16Mhz
Vbat/Vddbu for battery backup True
Number of Comparators 2
Comparator max speed (ns) 770
Number of ADCs 1
ADC Channels 20
Diff ADC Inputs 20
Max ADC Sampling Rate (ksps) 1000
Max ADC Resolution (bits) 12
Max ADC Sample/Hold (S/H) 1
Hardware Touch Peripheral PTC
UART 6
SPI™ 6
I2C 4
Max 8 Bit Digital Timers 4
Max 16 Bit Digital Timers 4
Max 32 Bit Digital Timers 2
Hardware RTCC Yes
Watch Dog Timers (WDT) Yes
Timers 5
Motor Control PWM Channels 4
Standalone Output Compare/ Standard PWM 8
Input Capture 8
Max # PWM outputs (including complementary outputs) 12
Output Compare Channels 8
Number of USB Modules 1
USB Interface Full Speed
Type of CAN module None
IrDA Yes
Ethernet None
Integrated Wireless Frequency None
Wireless Technology None
CRC Yes
Segment LCD 320
Peripheral Pin Select (PPS)/Pin Muxing Yes
Parallel Port GPIO
Crypto Engine Yes
Anti-Tampering Inputs 5
JTAG Debug/Program
Debug Interface ISP
Temperature Range -40C to +85C

Alternative Part Descriptions

  • 100TQFP 85C, GREEN,1.6-3.6V,32MHZ, 100 TQFP 14X14X1MM T/R ROHS COMPLIANT: YES | Newark Electronics
  • MCU 32-Bit SAM L22N ARM Cortex M0+ RISC 64KB Flash 1.8V/2.5V/3.3V 100-Pin TQFP T/R | Avnet America
  • MCU 32-Bit SAM L22N ARM Cortex M0+ RISC 64KB Flash 1.8V/2.5V/3.3V 100-Pin TQFP T/R | Avnet Europe

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