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Product Detailed Parameters
- Description:IC MCU 32BIT 512KB FLSH 144LFBGA
- Series:SAM S70
- Mfr:Microchip Technology
- Package:Tape & Reel (TR),Cut Tape (CT)
- Core Processor:ARM® Cortex®-M7
- Core Size:32-Bit Single-Core
- Speed:300MHz
- Connectivity:EBI/EMI, 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:114
- 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 24x12b; D/A 2x12b
- Oscillator Type:Internal
- Operating Temperature:-40°C ~ 105°C (TA)
- Mounting Type:Surface Mount
- Supplier Device Package:144-LFBGA (10x10)
- Package / Case:144-LFBGA
- Grade:-
- Qualification:-
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Overview
The ATSAMS70Q19B-CFNT is a 32-bit microcontroller from the Microchip SAM S70 series, featuring an ARM Cortex-M7 core operating at 300MHz. It integrates 512KB of flash memory and 256KB of SRAM within a 144-UFBGA package. The device supports a supply voltage range of 1.08V to 3.6V and includes extensive connectivity options such as Ethernet, USB, CAN-FD, and various serial interfaces.
Feature Summary
- High-performance processing via ARM Cortex-M7 core with integrated FPU
- Comprehensive peripheral set including Ethernet MAC, USB OTG, and CAN-FD controllers
- Advanced analog capabilities with multiple 12-bit ADCs and DACs for signal processing
Applications
- Industrial automation and control systems requiring high-speed processing
- Smart metering and utility infrastructure applications
- Medical equipment and imaging devices needing precise analog conversion
Procurement Notes
Verify the specific suffix CFNT indicates tape-and-reel packaging when sourcing components. Confirm the B variant designation aligns with current errata sheets and silicon revisions. Ensure compatibility with existing design-in tools and development kits provided by the manufacturer for this specific family member.
Selection Notes
Select this component for designs demanding high computational throughput alongside robust communication interfaces. Compare against the E70 and V70 series variants based on required peripheral density and memory capacity. Evaluate power consumption profiles against application requirements given the wide voltage operating range.
Part Context
This part belongs to the SAM S70 family, which shares architectural similarities with the SAM E70 and V70 series. These microcontrollers are designed for complex embedded applications requiring significant processing power and rich connectivity. The Q19B designation specifies the memory configuration and package type within this broader product line.
Replacement Considerations
ATSAME70Q19B-CFN is a pin-compatible alternative in LFBGA packaging. ATSAMS70Q19A-CFN represents an earlier silicon revision within the same package form factor.
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