Mfr Part #:

ATSAME70N21A-CN

The ATSAME70N21A-CN is a 32-bit ARM Cortex-M7 microcontroller from Microchip Technology, operating at 300MHz with 2MB Flash and 384KB RAM.

✓ Total Stock: 6,592 pcs

ATSAME70N21A-CN Available from 2 distributors

✓ Authorised

✓ Non-Authorised

Distributor		Stock	Pricing	MOQ	PKG	Lead Time	Date Code	On Order Quantity	On Order Delivery
Xingangxin ✓ Non-Authorised Inventory information	6,000 pcs On Request	6000 pcs	On Request	1	On Request	On Request	On Request	On Request	On Request
Braun Electronic Components ✓ Non-Authorised Inventory information	592 pcs On Request	592 pcs	On Request	1	On Request	On Request	On Request	On Request	On Request

ATSAME70N21A-CN Description

Short technical summary and product information.

The Microchip Technology ATSAME70N21A-CN is a high-performance 32-bit microcontroller built around the ARM Cortex-M7 core, running at up to 300MHz. It features 2MB of Flash program memory and 384KB of RAM, providing ample resources for complex embedded applications.

This device includes a rich set of connectivity options such as CANbus, Ethernet, I2C, IrDA, LINbus, MMC/SD/SDIO, QSPI, SPI, UART/USART, and USB. Peripherals include brown-out detect/reset, DMA, I2S, POR, PWM, and a watchdog timer. It also integrates 10-channel 12-bit ADC and 2-channel 12-bit DAC for analog interfacing.

The microcontroller is supplied in a 100-TFBGA package (9x9mm) and supports a wide supply voltage range of 1.62V to 3.6V. It is designed for surface mount assembly and operates over an industrial temperature range of -40°C to 105°C.

ATSAME70N21A-CN Quick Information

Product Type: Microcontroller

Series: SAM E70

Canonical Name: Microchip Technology ATSAME70N21A-CN ARM Cortex-M7 Microcontroller

Subcategory: ARM Cortex-M7 MCU

ATSAME70N21A-CN Compliance

RoHS Status: RoHS Compliant

Moisture Sensitivity Level (MSL): 1 Unlimited

REACH Status: REACH Unaffected

ATSAME70N21A-CN Features

ARM Cortex-M7 core running at 300MHz.
2MB Flash and 384KB RAM memory.
Wide connectivity including Ethernet and USB.
10-channel 12-bit ADC and 2-channel 12-bit DAC.
Industrial temperature range -40°C to 105°C.

ATSAME70N21A-CN Applications

Ideal for industrial control and automation systems.
Suitable for networking and communication gateways.
Used in motor control and power management applications.
Applicable in IoT edge devices with rich connectivity.

ATSAME70N21A-CN FAQs

6 frequently asked questions generated from this part’s specifications.

What is the operating temperature range of the ATSAME70N21A-CN?

The operating temperature range is -40°C to 105°C (TA).

What package does the ATSAME70N21A-CN come in?

It comes in a 100-TFBGA package (9x9mm) for surface mount.

What is the supply voltage range for this microcontroller?

The supply voltage range is 1.62V to 3.6V.

Is the ATSAME70N21A-CN RoHS compliant?

The RoHS status is listed as RoHS3 Compliant, but this is unverified and low confidence.

What is the core processor and speed of the ATSAME70N21A-CN?

It features an ARM Cortex-M7 core running at 300MHz.

How much Flash and RAM memory does the ATSAME70N21A-CN have?

It has 2MB of Flash program memory and 384KB of RAM.

Category	Microcontrollers
Manufacturer Name	Microchip Technology
Connectivity	CANbus, Ethernet, I2C, IrDA, LINbus, MMC/SD/SDIO, QSPI, SPI, UART/USART, USB
Core Processor	ARM Cortex-M7
Core Size	32-Bit
Data Converters	A/D 10x12b; D/A 2x12b
Mounting Type	Surface Mount
Number of I	75
Operating Temperature	-40°C ~ 105°C (TA)
Oscillator Type	Internal
Peripherals	Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT
Program Memory Size	2MB (2M x 8)
Program Memory Type	FLASH
RAM Size	384K x 8
SVHC Present	Not Present
Speed	300MHz
Supplier Device Package	100-TFBGA (9x9)
Voltage	1.62V ~ 3.6V