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ATSAMS70J19B-MN
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Product Detailed Parameters
- Description：IC MCU 32BIT 512KB FLASH 64QFN
- 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, SPI, SSC, UART/USART, USB
- Peripherals：Brown-out Detect/Reset, DMA, POR, PWM, WDT
- Number of I/O：44
- 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 5x12b; D/A 1x12b
- Oscillator Type：Internal
- Operating Temperature：-40°C ~ 105°C (TA)
- Mounting Type：Surface Mount
- Supplier Device Package：64-QFN (9x9)
- Package / Case：64-VFQFN Exposed Pad
- Grade：-
- Qualification：-
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Overview
The ATSAMS70J19B-MN 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 384KB of SRAM within a 64-VFQFN package. The device supports a supply voltage range of 1.7V to 3.6V and includes interfaces such as SPI, UART, USART, and USB. It operates within a temperature range of -40°C to +105°C.
Feature Summary
- ARM Cortex-M7 processor with integrated DSP and FPU capabilities for high-performance computing
- Integrated analog front-end with 12-bit ADC and DAC converters
- Support for CAN-FD communication protocols
- On-chip internal oscillator for clock generation
Applications
- Industrial automation controllers requiring CAN-FD support
- Medical devices utilizing analog signal processing
- Automotive infotainment systems
- Smart metering applications
Procurement Notes
Verify the specific suffix 'MN' corresponds to the 64-VFQFN package variant when sourcing. Confirm RoHS compliance status via the manufacturer's latest datasheet revision. Check for any pending PCNs regarding packaging or material changes before finalizing procurement plans.
Selection Notes
Select this model for designs requiring a balance of processing power and connectivity in a compact footprint. Ensure the PCB layout accommodates the VFQFN thermal pad requirements. Compare against the ATSAME70 series if Ethernet connectivity is required instead of USB.
Part Context
This component belongs to the SAM S70 family, designed for applications needing robust performance and rich peripheral sets. It shares architectural similarities with the E70 and V71 families but offers specific interface combinations tailored for cost-sensitive and space-constrained embedded systems.
Replacement Considerations
ATSAME70J19B-AN serves as a pin-compatible alternative with Ethernet capabilities instead of USB. ATSAMS70J19A-MNT is a previous generation variant with similar specifications but may differ in minor electrical characteristics or software compatibility.
