Microchip ATSAMD21J18A-AF ATSAMD21J18A-AF ARM MCU SAM D Series SAM32 Family D2X Microcontrollers Cortex-M0+ 32 bit 48 MHz

The ATSAMD21J18A-AF is a SMART SAMD21 series 32-bit Low-power Microcontroller based on the high-performance ARM Cortex-M0+ RISC processor. It operates at a maximum speed of 48MHz and features 256kB of flash memory and 32kB of SRAM. Peripherals include six serial communication modules (SERCOM) configurable as UART/USART, five 16-bit timers/counters, 32-bit Real-Time Clock and calendar, 24 PWM channels, one 20-channel 12-bit ADC, one 10-bit DAC, Full Speed USB Device and embedded Host and support for up to 256 touch channels. The device operates from 1.62 to 3.63V.

• ARM Cortex-M0+ CPU running at up to 48MHz
• Single-cycle hardware multiplier
• Micro trace buffer (MTB)
• Power-on reset (POR) and brown-out detection (BOD)
• 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
• 12-channel Direct memory access controller (DMAC)
• 12-channel Event system
• 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
• Peripheral touch controller (PTC)
• Easy pin migration to SAMD21G and SAMD21J devices

Applications

Lighting, Consumer Electronics, Safety, Building Automation, Industrial, Computers & Computer Peripherals

Warnings Market demand for this product has caused an extension in leadtimes. Delivery dates may fluctuate. Product exempt from discounts.

Other details

Brand	MICROCHIP
Part Number	ATSAMD21J18A-AF
Quantity	Each
Technical Data Sheet EN
Technical Data Sheet EN
Product Change Notice EN

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