Status: | Active |
---|---|
Series: | ATSAMD20J18 |
RoHS: | Compliant |
A low-power, high-performance Microchip's ARM® Cortex®-M0+ based flash microcontroller, the ATSAMD20J18 is ideal for a wide range of home automation, consumer, metering, and industrial applications. It features:
Supported by MPLAB X IDE and MPLAB Harmony.
ARM Cortex-M0+ CPU running at up to 48MHz |
Single-cycle hardware multiplier |
256KB in-system self-programmable Flash |
32KB SRAM memory |
Power-on reset (POR) and brown-out detection (BOD) |
Internal and external clock options with 48MHdigital frequency locked loop (DFLL48M) and 48MHto 96MHz |
fractional digital phase locked loop (FDPLL96M) |
External interrupt controller (EIC) |
16 external interrupts |
One non-maskable interrupt |
Two-pin serial wire debug (SWD) programming, test and debugging interface |
Idle and standby sleep modes |
SleepWalking peripherals |
8-channel event system |
One 16-bit TC with compare/capture channels |
One 8-bit TC with compare/capture channels |
One 32-bit TC with compare/capture channels, by using two TCs |
32-bit real time counter (RTC) with clock/calendar function |
Watchdog timer (WDT) |
CRC-32 generator |
USART with full-duplex and single-wire half-duplex configuration |
I2C up to 40kHz |
SPI |
Differential and single-ended input |
1/2x to 16x programmable gain stage |
Automatic offset and gain error compensation |
Oversampling and decimation in hardware to support 13-, 14-, 15- or 16-bit resolution |
10-bit, 350ksps digital-to-analog converter (DAC) |
Two analog comparators (AC) with window compare function |
256-channel capacitive touch and proximity sensing |
52 GPIO pins |
64-pin TQFP, QFN |
64-ball UFBGA |
1.62V to 3.63V |
Down to 70µA/MHz in active mode |
Down to 8µA running the peripheral Touch Controller |
–40 to +105°C |
Part Family | SAMD20 |
---|---|
CPU Type | Cortex-M0+ |
MaxSpeed (MHz) | 48 |
Program Memory Size (KB) | 256 |
SRAM (KB) | 32 |
Data EEPROM (bytes) | 0 |
Temp. Range Min. | -40 |
Temp. Range Max. | 105 |
Operation Voltage Min.(V) | 1.62 |
Operation Voltage Max.(V) | 3.63 |
SPI | 6 -SPI |
I2C | 6 |
UART | 6 |
I2S | 0 |
Ethernet | None |
USB Interface | None |
Number of USB Modules | 0 |
Type of CAN module | None |
Number of CAN Modules | 0 |
Crypto Engine | No |
Max ADC Resolution (bits) | 12 |
Max ADC Sampling Rate (ksps) | 350 |
ADC Channels | 20 |
Max DAC Resolution (bits) | 10 |
DAC outputs | 1 |
Hardware Touch Peripheral | PTC |
Number of Comparators | 2 |
Motor Control PWM Channels | 0 |
Quadrature Encoder Interface (QEI) | 0 |
Internal Oscillator | 32khz, 32Khz ULP, 8Mhz |
Hardware RTCC | Yes |
Max I/O Pins | 52 |
Pin Count | 64 |
Low Power | Yes |
Pins | Packaging | 64 | TQFP |
Temp Range | Various |
Packing Media | Tray (160) |
Data Sheets |
---|
SAM D20 Family Data Sheet |
Board Design Files |
---|
STK600-RC032SAM-79 |
STK600-RC048SAM-78 |
STK600-RC064SAM-87 |
STK600-RC048SAM-88 |
STK600-RC032SAM-89 |
STK600-RC064SAM-72 |
Design Checklist |
---|
Basic 32-Bit MCU Design and Troubleshooting Checklist |
Miscellaneous |
---|
QTouch Library Selection Guide |
JEDEC Indicator | e3 |
---|---|
ROHS | Compliant |
China EFUP | Compliant |
Device Weight (g) | 0.2867 |
Shipping Weight (kg) | 2.4875 |
Lead Count | 64 |
Package Type | TQFP |
Package Width or Size | 10x10x1mm |
Soldering Composition | Matte Tin |
Mcu, 32Bit, Cortex-M0+, 48Mhz, Tqfp-64 | Newark Electronics |
MCU, 32BIT, CORTEX-M0+, 48MHZ, TQFP-64 | element14 |
64TQFP 105C, GREEN,1.6-3.6V,48MHz | Microchip Technology |
MCU 32-Bit SAM D20J ARM Cortex M0+ RISC 256KB Flash 1.8V/2.5V/3.3V 64-Pin TQFP Tray | Avnet America |
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Is the ATSAMD20J18A-AN RoHS compliant?
Yes. This part has been flagged as RoHS Compliant by Microchip Technology.
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