ATSAML21J17B-MUT Part Information
Details for ATSAML21J17B-MUT by Microchip Technology
ATSAML21J17B
Part Description
The ultra-low-power ATSAML21 based Flash microcontroller (MCU) feature sophisticated power management technologies and consumes under 35 µA/MHz in active mode and 200nA in Sleep mode. In addition to ultra-low-power performance, these devices feature Full Speed USB host and device, Event System and Sleepwalking, 12-bit analog, AES, capacitive touch sensing, built in opAmps and much more.
Part Downloads
Download PCB Footprint from Ultra Librarian
Part Features
- Key Features:
- ARM Cortex-M0+ CPU running at up to 48MHz
- 128 KB in-system self-programmable Flash
- 4 KB Flash Read-While-Write section
- 16 KB SRAM Main Memory
- 8 KB SRAM Low power Memory
- Operating voltage: 1.62V – 3.63V
- Ultra Low Power Architecture consuming under 35uA/MHz in Active mode
- 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, - 40°C to 105°CPeripheral Features
- 16-channel Direct Memory Access Controller (DMAC)
- 12-channel Event System
- 16-bit Timer/Counters (TC) including one low-power TC
- Two 24-bit and one 16-bit Timer/Counters for Control (TCC)
- 32-bit Real Time Counter (RTC) with clock/calendar function
- Watchdog Timer (WDT)
- CRC-32 generator
- One full-speed (12Mbps) Universal Serial Bus (USB) 2.0 interface
- Up to six Serial Communication Interfaces (SERCOM) including one low-power SERCOM
- USART, I2C, SPI, LIN slave
- One AES Encryption Engine & TRNG
- One Configurable Custom Logic (CCL) Advanced Analog:
- One 12-bit, 1MSPS Analog-to-Digital Converter (ADC)
- Two channel, 12-bit, 1MSPS Dual Output Digital-to-Analog Converter (DAC)
- Two Analog Comparators (AC) with window compare function
- Three Operational Amplifiers (OPAMP)
Part Specifications
| Family | SAM L |
| Part Family | SAM L21 |
| Part Prefix | SAM |
| Architecture | 32 |
| Core | Cortex-M0+ |
| MaxSpeed (MHz) | 48 |
| CPU Type | Cortex-M0+ |
| CPU Speed (MIPS/DMIPS) | 45 |
| Program Memory Type | Flash |
| Program Memory Size (KB) | 128 |
| Program Memory Size (KWords) | 32 |
| Secure Bootloader (CodeGuard™ Security) | None |
| RAM (bytes) | 24576 |
| Data EEPROM (bytes) | 4096 |
| Direct Memory Access (DMA) Channels | 16 |
| Temp. Range Min. | -40 |
| Temp. Range Max. | 105 |
| Operation Voltage Min.(V) | 1.62 |
| Operation Voltage Max.(V) | 3.63 |
| Max I/O Pins | 51 |
| Pin Count | 64 |
| 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 |
| Low Power | Yes |
| 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 |
| Number of DACs | 2 |
| DAC outputs | 2 |
| Max DAC Resolution (bits) | 12 |
| Number of Op Amps | 3 |
| Programmable Gain Amp (PGA) | 1 |
| Temp Sensor | Yes |
| Hardware Touch Peripheral | PTC |
| Hardware QTouch Acquisition | Yes |
| UART | 6 |
| SPI™ | 6 |
| I2C | 6 |
| Max 8 Bit Digital Timers | 5 |
| Max 16 Bit Digital Timers | 5 |
| Max 32 Bit Digital Timers | 2 |
| Hardware RTCC | Yes |
| Watch Dog Timers (WDT) | Yes |
| Timers | 8 |
| Motor Control PWM Channels | 14 |
| Standalone Output Compare/ Standard PWM | 24 |
| Input Capture | 10 |
| Max # PWM outputs (including complementary outputs) | 24 |
| Output Compare Channels | 10 |
| Number of USB Modules | 1 |
| USB Interface | Full Speed |
| Type of CAN module | None |
| LIN | Yes |
| IrDA | Yes |
| Ethernet | None |
| Integrated Wireless Frequency | None |
| Wireless Technology | None |
| CRC | Yes |
| Configurable Logic Cell Modules (CLC /CCL) | 4 |
| Configurable Logic Cell Modules (CLC /CCL) Type | CCL |
| Peripheral Pin Select (PPS)/Pin Muxing | Yes |
| Parallel Port | GPIO |
| Crypto Engine | Yes |
| JTAG | Debug/Program |
| Debug Interface | SWD/ISP |
| Temperature Range | -40C to +85C |
Alternative Part Descriptions
- 64QFN 85C, GREEN,1.6-3.6V,48MHZ, 64 VQFN 9X9X1MM T/R ROHS COMPLIANT: YES | Newark Electronics
- ARM« Cortex«-M0+ SAM L21J Microcontroller IC 32-Bit 48MHz 128KB (128K x 8) | Future Electronics EMEA
- MCU 32-Bit SAM L21J ARM Cortex M0+ RISC 128KB Flash 3.3V 64-Pin QFN EP T/R | Avnet America
- MCU 32-Bit SAM L21J ARM Cortex M0+ RISC 128KB Flash 3.3V 64-Pin QFN EP T/R | Avnet Europe
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