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ATSAMS70N19B-AN
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Product Detailed Parameters
- Description：IC MCU 32BIT 512KB FLASH 100LQFP
- Series：SAM S70
- Mfr：Microchip Technology
- Package：Tray
- 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-LQFP (14x14)
- Package / Case：100-LQFP
- Grade：-
- Qualification：-
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Overview
The ATSAMS70N19B-AN is a 32-bit microcontroller from the SAM S70 series, featuring an ARM Cortex-M7 core operating at 300MHz. It integrates 512KB of flash memory and 256KB of SRAM within a 100-TFBGA package. The device supports a supply voltage range of 1.7V to 3.6V and includes interfaces such as USB, SPI, UART, USART, I2C, LINbus, and MMC/SD/SDIO. It offers ten 12-bit ADC channels and two 12-bit DAC channels.
Feature Summary
- High-performance processing via ARM Cortex-M7 core with integrated DSP instructions
- Integrated analog conversion capabilities including multiple high-resolution ADCs and DACs
- Comprehensive connectivity suite supporting USB, Ethernet-capable protocols, and standard serial buses
Applications
- Industrial automation controllers requiring robust processing and connectivity
- Medical devices utilizing high-resolution analog signal acquisition
- Automotive infotainment systems leveraging CANbus and multimedia interfaces
Procurement Notes
Verify the specific suffix 'AN' against official Microchip documentation to confirm the exact package type and temperature grade. Ensure compatibility with existing PCB footprints for the designated package variant. Confirm RoHS compliance status through current datasheets before finalizing procurement specifications.
Selection Notes
Select this component when a balance of moderate memory capacity and extensive peripheral connectivity is required. The SAM S70 series provides sufficient resources for complex control loops while maintaining cost efficiency compared to higher-end V70 models. Evaluate pin count requirements against the available I/O options in the specific package variant.
Part Context
This part belongs to the SAM S70 family, designed for applications needing advanced graphics and connectivity without the highest performance tier. It shares architectural similarities with the E70 and V70 series but offers distinct memory and peripheral configurations tailored for mid-range embedded control tasks.
Replacement Considerations
ATSAME70J19B-AN offers similar core performance but differs in package and interface availability. ATSAMS70N19A-CFN provides comparable specifications in a different package format. Verify electrical and mechanical compatibility before substituting.
