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Product Detailed Parameters
- Description:IC MCU 32BIT 2MB FLASH 100TFBGA
- Series:SAM S70
- Mfr:Microchip Technology
- Package:Tape & Reel (TR),Cut Tape (CT)
- Core Processor:ARM® Cortex®-M7
- Core Size:32-Bit Single-Core
- Speed:300MHz
- Connectivity: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:75
- Program Memory Size:2MB (2M x 8)
- Program Memory Type:FLASH
- EEPROM Size:-
- RAM Size:384K x 8
- Voltage - Supply (Vcc/Vdd):1.08V ~ 3.6V
- Data Converters:A/D 10x12b; D/A 2x12b
- Oscillator Type:Internal
- Operating Temperature:-40°C ~ 105°C (TA)
- Mounting Type:Surface Mount
- Supplier Device Package:100-TFBGA (9x9)
- Package / Case:100-TFBGA
- Grade:-
- Qualification:-
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Overview
The ATSAMS70N21B-CNT is a 32-bit microcontroller from the Microchip SAM S70 series, featuring an ARM Cortex-M7 core operating at a maximum frequency of 300 MHz. It integrates 2 MB of Flash memory and 384 KB of SRAM within a 100-pin LFBGA package. The device supports a supply voltage range of 1.7 V to 3.6 V and includes 75 general-purpose I/Os. Peripheral interfaces include SPI, UART/USART, and USB. It operates within a temperature range of -40°C to +105°C.
Feature Summary
- High-performance processing via ARM Cortex-M7 core with DSP instructions
- Integrated memory subsystem combining large Flash and SRAM capacities
- Comprehensive connectivity suite supporting multiple serial communication protocols
Applications
- Industrial automation control systems
- Human-machine interface (HMI) displays
- Medical equipment processing units
Procurement Notes
Verify the specific suffix 'CNT' against official Microchip documentation to confirm packaging configuration, as standard listings may indicate tray packaging for this variant. Ensure compatibility with required moisture sensitivity levels and lead-free specifications before finalizing procurement orders.
Selection Notes
Select this component when high computational throughput is required alongside substantial onboard memory. The 300 MHz clock speed and Cortex-M7 architecture suit complex algorithmic tasks. Compare pin counts and memory sizes against alternative SAM S70 variants to ensure optimal fit for board space and performance constraints.
Part Context
This part belongs to the SAM S70 family, designed for applications demanding robust processing power and rich peripheral sets. It shares architectural similarities with the SAM E70 and SAM V71 families but offers distinct memory and package configurations tailored for cost-sensitive yet high-performance embedded solutions.
Replacement Considerations
Consult the official SAM S70 datasheet for verified pin-to-pin or functional substitutes within the same family, such as other ATSAMS70Nxx variants with differing memory sizes.
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