ATSAME70Q21A-CNT

$17.51

Description：IC MCU 32BIT 2MB FLASH 144LFBGA
Series：SAM E70
Mfr：Microchip Technology
Package：Tape & Reel (TR),Cut Tape (CT)
Core Processor：ARM® Cortex®-M7

SKU:5bf7a3de4586 Category: Microcontrollers Brand: Microchip Technology

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Product introduction

Product Detailed Parameters

Description：IC MCU 32BIT 2MB FLASH 144LFBGA
Series：SAM E70
Mfr：Microchip Technology
Package：Tape & Reel (TR),Cut Tape (CT)
Core Processor：ARM® Cortex®-M7
Core Size：32-Bit Single-Core
Speed：300MHz
Connectivity：CANbus, EBI/EMI, Ethernet, I2C, IrDA, LINbus, MMC/SD/SDIO, QSPI, SPI, UART/USART, USB
Peripherals：Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT
Number of I/O：114
Program Memory Size：2MB (2M x 8)
Program Memory Type：FLASH
EEPROM Size：-
RAM Size：384K x 8
Voltage - Supply (Vcc/Vdd)：1.62V ~ 3.6V
Data Converters：A/D 24x12b; D/A 2x12b
Oscillator Type：Internal
Operating Temperature：-40°C ~ 105°C (TA)
Mounting Type：Surface Mount
Supplier Device Package：144-LFBGA (10x10)
Package / Case：144-LFBGA
Grade：-
Qualification：-

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ATSAME70Q21A-CNT

Overview

The ATSAME70Q21A-CNT is a 32-bit microcontroller from the SAM E70 series, featuring an ARM Cortex-M7 core operating at 300MHz. It integrates 2MB of Flash memory and 384KB of SRAM within a 144-pin LFBGA package. The device supports a supply voltage range of 1.62V to 3.6V and includes extensive connectivity options such as Ethernet, USB, CANbus, SPI, I2C, UART, USART, QSPI, MMC/SD/SDIO, IrDA, and LINbus. It provides 114 general-purpose I/Os, 24-channel 12-bit ADCs, two 12-bit DACs, and peripherals including DMA, I2S, PWM, WDT, and power-on reset.

Feature Summary

High-performance processing via ARM Cortex-M7 core with integrated FPU for complex algorithm execution
Comprehensive industrial communication interface suite including Ethernet, USB OTG, and multiple serial protocols
Integrated analog signal processing capabilities with high-resolution ADCs and DACs

Applications

Industrial automation controllers requiring robust real-time processing
Smart metering systems utilizing advanced communication protocols
Medical equipment demanding precise analog signal acquisition

Procurement Notes

Verify the specific suffix 'CNT' against official Microchip documentation to confirm package type and temperature grade. Ensure compatibility with existing PCB footprints for the 144-LFBGA configuration. Check for any recent Product Change Notifications regarding pinout or electrical specifications before finalizing procurement.

Selection Notes

Select this component when high-speed deterministic control is required alongside rich peripheral integration. The SAM E70 series is suitable for applications needing secure boot and cryptographic acceleration. Compare against the SAM S70 variant if specific security features or different peripheral sets are prioritized over the standard E70 feature set.

Part Context

This part belongs to the SAM E70 family, designed for cost-sensitive embedded applications requiring Cortex-M7 performance. It shares architectural similarities with the SAM S70 and V71 families but offers a tailored peripheral selection optimized for general-purpose industrial and consumer electronics markets.