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ATSAME70J20B-ANT
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Product Detailed Parameters
- Description：IC MCU 32BIT 1MB 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：1MB (1M x 8)
- Program Memory Type：FLASH
- EEPROM Size：-
- RAM Size：384K 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 ATSAME70J20B-ANT is a microcontroller from the Microchip SAM E70 series, featuring an ARM Cortex-M7 core operating at up to 300 MHz. It integrates 1 MB of Flash memory and 384 KB of SRAM within a 64-pin LQFP package. The device supports a supply voltage range of 1.7 V to 3.6 V and includes 44 I/O pins with 12-bit ADC resolution. Designed for industrial applications, it operates between -40°C and +105°C.
Feature Summary
- High-performance processing via ARM Cortex-M7 core
- Integrated non-volatile program storage
- Industrial-grade thermal stability
- Automotive qualification compliance
Applications
- Motor control systems
- Industrial automation controllers
- Embedded human-machine interfaces
Procurement Notes
Verify the specific suffix ANT indicates tape and reel packaging configuration against official Microchip documentation before procurement. Confirm that the J20 variant matches the required pin count and memory capacity for the target design. Ensure the industrial temperature rating aligns with environmental specifications. Cross-reference the latest datasheet revision to validate all electrical characteristics and package dimensions.
Selection Notes
Select this component when a balance of high-speed processing and moderate I/O density is required in a compact footprint. The 64-pin LQFP package suits designs with space constraints compared to larger BGA or QFP options. Consider the 300 MHz clock speed for complex algorithm execution. Verify peripheral availability against application requirements.
Part Context
This part belongs to the SAM E70 family, which targets high-performance embedded applications requiring robust connectivity and processing power. The series is designed for industrial and automotive markets, offering integrated peripherals such as Ethernet and USB alongside standard communication interfaces like SPI and UART.
Replacement Considerations
ATSAME70J20A-AABT offers similar core and memory specifications but may differ in package type or manufacturing lot. ATSAME70J20B-AN provides identical functional parameters in a tray-packaged format. Verify pin compatibility and software library support before substitution.
