ATSAMD20G14 Series

SAMD20, 256KB Flash, 32KB RAM, low cost, ARM Cortex M0+, low power, 32-pin

Catalog

SAMD20, 256KB Flash, 32KB RAM, low cost, ARM Cortex M0+, low power, 32-pin

...

Part	RAM Size	Core Size	Package / Case	Operating Temperature [Max]	Operating Temperature [Min]	Program Memory Type	Core Processor	Program Memory Size	Mounting Type	Voltage - Supply (Vcc/Vdd) [Max]	Voltage - Supply (Vcc/Vdd) [Min]	Supplier Device Package	Connectivity	Oscillator Type	Speed	Data Converters [custom]	Data Converters [custom]	Number of I/O	Data Converters	RAM Size
Microchip Technology ATSAMD20G16A-MU	8 K	32-Bit Single-Core	48-VFQFN Exposed Pad	85 °C	-40 °C	FLASH	ARM® Cortex®-M0+	64 KB	Surface Mount	3.6 V	1.62 V	48-QFN (7x7)	I2C SPI UART/USART	Internal	48 MHz	1 14	10 12
Microchip Technology ATSAMD20J16A-CUT	8 K	32-Bit Single-Core	64-UFBGA	85 °C	-40 °C	FLASH	ARM® Cortex®-M0+	64 KB	Surface Mount	3.6 V	1.62 V	64-UFBGA (5x5)	I2C SPI UART/USART	Internal	48 MHz			52	A/D 20x12b D/A 1x10b
Microchip Technology ATSAMD20G17A-MUT	16 K	32-Bit Single-Core	48-VFQFN Exposed Pad	85 °C	-40 °C	FLASH	ARM® Cortex®-M0+	128 KB	Surface Mount	3.6 V	1.62 V	48-QFN (7x7)	I2C SPI UART/USART	Internal	48 MHz	1 14	10 12
Microchip Technology ATSAMD20J14B-AU		32-Bit Single-Core	64-TQFP	85 °C	-40 °C	FLASH	ARM® Cortex®-M0+	16 KB	Surface Mount	3.6 V	1.62 V	64-TQFP (10x10)	I2C SPI UART/USART	Internal	48 MHz			52	A/D 20x12b D/A 1x10b	2K x 8
Microchip Technology ATSAMD20E14A-AN		32-Bit Single-Core	32-TQFP	105 °C	-40 °C	FLASH	ARM® Cortex®-M0+	16 KB	Surface Mount	3.6 V	1.62 V	32-TQFP (7x7)	I2C SPI UART/USART	Internal	48 MHz			26 I/O	A/D 10x12b D/A 1x10b	2K x 8
Microchip Technology ATSAMD20G14B-AUT		32-Bit Single-Core	48-TQFP	85 °C	-40 °C	FLASH	ARM® Cortex®-M0+	16 KB	Surface Mount	3.6 V	1.62 V	48-TQFP (7x7)	I2C SPI UART/USART	Internal	48 MHz	1 14	10 12			2K x 8
Microchip Technology ATSAMD20J14A-MU		32-Bit Single-Core	64-VFQFN Exposed Pad	85 °C	-40 °C	FLASH	ARM® Cortex®-M0+	16 KB	Surface Mount	3.6 V	1.62 V	64-QFN (9x9)	I2C SPI UART/USART	Internal	48 MHz			52	A/D 20x12b D/A 1x10b	2K x 8
Microchip Technology ATSAMD20J16A-AN	8 K	32-Bit Single-Core	64-TQFP	105 °C	-40 °C	FLASH	ARM® Cortex®-M0+	64 KB	Surface Mount	3.6 V	1.62 V	64-TQFP (10x10)	I2C SPI UART/USART	Internal	48 MHz			52	A/D 20x12b D/A 1x10b
Microchip Technology ATSAMD20E15A-MU		32-Bit Single-Core	32-VFQFN Exposed Pad	85 °C	-40 °C	FLASH	ARM® Cortex®-M0+	32 KB	Surface Mount	3.6 V	1.62 V	32-VQFN (5x5)	I2C SPI UART/USART	Internal	48 MHz			26 I/O	A/D 10x12b D/A 1x10b	4K x 8
Microchip Technology ATSAMD20E16B-AN	8 K	32-Bit Single-Core	32-TQFP	105 °C	-40 °C	FLASH	ARM® Cortex®-M0+	64 KB	Surface Mount	3.6 V	1.62 V	32-TQFP (7x7)	I2C SPI UART/USART	Internal	48 MHz			26 I/O	A/D 10x12b D/A 1x10b

Key Features

• * ARM Cortex-M0+ CPU running at up to 48MHz

• * Single-cycle hardware multiplier

• * 128KB in-system self-programmable Flash

• * 16KB SRAM memory

• * Power-on reset (POR) and brown-out detection (BOD)

• * Internal and external clock options with 48MHdigital frequency locked loop (DFLL48M) and 48MHz to 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

Description

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: * 256KB of flash and 32KB of SRAM * Up to 48MHz operating frequency * Six serial communication modules (SERCOM) configurable as UART/USART, SPI or I2C, eight 16-bit timer/counters, 32-bit Real Time clock and calendar, 16 PWM channels, one 20-channel 12-bit ADC, one 10-bit DAC * Support for up to 256 touch channels * 1.62V to 3.63V power supply * Easy pin migration to SAMD20E and SAMD20G devices * Supported by Atmel Studio, ASF and the SAM D20 Xplained Pro kit Supported by MPLAB X IDE and [MPLAB Harmony](https://www.microchip.com/en-us/tools-resources/configure/mplab-harmony).