Microchip Technology, Inc. Microcontrollers ATSAM4S8CB-CFNR

The ATSAM4S8CB-CFNR is a 32-bit ARM Cortex-M4 microcontroller from the Atmel | SMART SAM4S series, operating at a maximum speed of 120 MHz. It features up to 2048 Kbytes of Flash memory, with options for dual-bank implementation and cache memory, as well as up to 160 Kbytes of SRAM. The microcontroller includes a comprehensive peripheral set, such as a full-speed USB Device port, multiple USARTs, UARTs, TWIs, SPIs, and an I2S interface, along with various timers, an RTC, a 12-bit ADC, and a 12-bit DAC. This device supports capacitive touch applications through native compatibility with the Atmel QTouch library. It offers three low-power modes,ÄîSleep, Wait, and Backup,Äîallowing for efficient power management, with consumption as low as 1 ¬µA in Backup mode. The SAM4S8CB-CFNR operates within a voltage range of 1.62V to 3.6V and is pin-to-pin compatible with several other SAM series microcontrollers, facilitating design flexibility. This microcontroller is suitable for a wide range of applications, including consumer electronics, industrial control, and PC peripherals.