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ATSAMS70N19B-CNT
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Product Detailed Parameters
- Description：IC MCU 32BIT 512KB FLSH 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：512KB (512K x 8)
- Program Memory Type：FLASH
- EEPROM Size：-
- RAM Size：256K x 8
- Voltage - Supply (Vcc/Vdd)：1.7V ~ 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 ATSAMS70N19B-CNT is a 32-bit microcontroller from the SAM S70 series, featuring an ARM Cortex-M7 core operating at up to 300 MHz. It integrates 512 kB of Flash memory and 256 kB of SRAM. The device includes a 12-bit ADC with 10 channels and a 12-bit DAC. It supports interfaces such as SPI, UART, USART, USB, I2C, LIN, and CAN-FD. Operating voltage ranges from 1.7 V to 3.6 V, with an extended temperature range of -40°C to +105°C. It is housed in a 100-LFBGA package.
Feature Summary
- High-performance processing via ARM Cortex-M7 core
- Integrated analog peripherals including 12-bit ADC and DAC
- Comprehensive connectivity with CAN-FD and USB support
- Robust industrial operation across wide temperature ranges
Applications
- Industrial automation controllers
- Medical equipment requiring high precision
- Automotive infotainment systems
- Smart metering applications
Procurement Notes
Verify the specific suffix 'CNT' indicates Cut Tape packaging upon order confirmation. Confirm RoHS compliance status through official Microchip documentation. Ensure ESD handling protocols are followed during assembly due to moisture sensitivity classification. Cross-reference the datasheet for any recent errata or design updates affecting this specific revision.
Selection Notes
Select this model when a balance of moderate memory capacity and rich peripheral set is required. The LFBGA-100 package suits designs with space constraints but manageable pin counts. Consider the 300 MHz speed for complex control loops. Verify that the 10-channel ADC meets input requirements compared to higher-channel variants in the same family.
Part Context
This component belongs to the SAM S70 family, designed for high-performance embedded applications. It shares architectural similarities with the SAM E70 and SAM V70 series but offers distinct memory and peripheral configurations. The Cortex-M7 core provides DSP capabilities suitable for signal processing tasks within compact form factors.
Replacement Considerations
ATSAMS70N19A-CN: Similar specifications with potential differences in packaging or revision. ATSAMS70Q19B-CN: Higher pin count variant with more I/O options. ATSAME70N19B-ANT: Alternative series member with comparable performance metrics.
