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ATSAMV70N20B-CBT
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Product Detailed Parameters
- Description：IC MCU 32BIT 1MB FLASH 100TFBGA
- Series：SAM V70
- 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, I2C, IrDA, LINbus, MMC/SD/SDIO, QSPI, SPI, SSC, UART/USART, USB
- Peripherals：Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT
- Number of I/O：75
- Program Memory Size：1MB (1M x 8)
- Program Memory Type：FLASH
- EEPROM Size：-
- RAM Size：384K x 8
- Voltage - Supply (Vcc/Vdd)：3V ~ 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：Automotive
- Qualification：AEC-Q100
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Overview
The ATSAMV70N20B-CBT is a 32-bit microcontroller from the SAM V70 series, featuring an ARM Cortex-M7 core operating at 300 MHz. It integrates 1 MB of flash memory and 384 KB of SRAM. The device supports a supply voltage range of 1.2 V to 1.32 V for the core and 3.3 V for I/O. It includes 24-channel 12-bit ADCs and 2-channel 12-bit DACs. Connectivity options include Ethernet, USB, SPI, UART, USART, I2C, and SDIO. The component is housed in a 144-ball LFBGA package and operates within a temperature range of -40°C to +105°C.
Feature Summary
- High-performance processing via ARM Cortex-M7 core with integrated FPU
- Automotive-grade reliability certified under AEC-Q100 standards
- Integrated Ethernet MAC with dedicated DMA controller
- Comprehensive analog conversion capabilities with multiple high-resolution channels
Applications
- Automotive infotainment systems
- Industrial motor control applications
- Medical equipment requiring robust processing
- Smart home gateways and hubs
Procurement Notes
Verify the specific suffix CBT indicates tape and reel packaging when sourcing. Confirm the automotive qualification status aligns with project requirements. Ensure compatibility with the 1.2 V to 1.32 V core voltage domain during power design. Check for any recent product change notices regarding pinout or electrical characteristics updates.
Selection Notes
Select this model for designs requiring AEC-Q100 certification combined with high-speed Ethernet connectivity. Compare against the ATSAME70 series if automotive qualification is not mandatory but similar performance is needed. Consider the BGA package constraints for PCB layout versus QFP alternatives like the ATSAME70N20A-AN if easier assembly is prioritized over space savings.
Part Context
This component belongs to the SAM V70 family, which targets high-performance embedded applications. It shares architectural similarities with the SAM E70 and SAM S70 families but distinguishes itself through automotive qualification. The V70 series provides enhanced security features and multimedia interfaces suitable for complex user interfaces.
Replacement Considerations
ATSAME70N20A-AN offers similar specifications without automotive qualification. ATSAMS70Q20A-CN provides comparable performance in a different package variant. Verify software compatibility and peripheral mapping before substituting with other SAM V70 variants.
