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ATSAME70J19B-ANT
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Product Detailed Parameters
- Description：IC MCU 32BIT 512KB FLASH 64LQFP
- 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, Ethernet, I2C, IrDA, LINbus, SPI, SSC, UART/USART
- Peripherals：Brown-out Detect/Reset, DMA, I2S, 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-LQFP (10x10)
- Package / Case：64-LQFP
- Grade：-
- Qualification：-
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Overview
The ATSAME70J19B-ANT is a 32-bit microcontroller from the Microchip SAM E70 series, featuring an ARM Cortex-M7 core operating at 300MHz. It integrates 512KB of flash memory and 256KB of SRAM within a 64-LQFP package. The device supports a supply voltage range of 1.7V to 3.6V and includes five 12-bit ADC channels and one 12-bit DAC. Connectivity options include Ethernet, CANbus, I2C, SPI, UART/USART, LINbus, SSC, and IrDA. It operates between -40°C and +105°C.
Feature Summary
- High-performance processing via ARM Cortex-M7 core with DSP instructions
- Integrated Ethernet MAC with dedicated DMA for efficient network communication
- Comprehensive analog interface suite including multiple 12-bit ADCs and a DAC
- Robust peripheral set supporting diverse industrial communication protocols
Applications
- Industrial automation controllers requiring deterministic real-time performance
- Smart energy metering systems utilizing high-resolution analog measurement
- Medical equipment demanding precise signal acquisition and processing
- Human-machine interfaces (HMIs) with graphical display capabilities
Procurement Notes
Verify the specific suffix 'ANT' against the official Microchip datasheet to confirm pinout compatibility and package dimensions. Ensure the component meets RoHS3 compliance requirements for your assembly process. Cross-reference the manufacturing date code with current lifecycle notices to confirm availability status before finalizing procurement plans.
Selection Notes
Select this model when a balance of moderate memory capacity and high-speed processing is required in a compact footprint. It is suitable for applications needing integrated Ethernet connectivity without external PHY components. Consider alternative SAM E70 variants if larger RAM or additional I/O pins are necessary for system expansion.
Part Context
This component belongs to the SAM E70 family, designed for high-performance embedded control applications. It shares architectural similarities with other Cortex-M7 based MCUs but offers specific integration levels of memory and peripherals tailored for cost-sensitive yet powerful industrial solutions.
Replacement Considerations
Consult the official Microchip cross-reference guide for verified substitutes. Potential alternatives within the same family may include ATSAME70J19A-ANT or ATSAME70J20B-ANT, depending on memory requirements.
