ChipApex | Global Electronic Components Supplier
ATSAMS70N21B-CFNT
Search Product
Search Post
— IC芯片 | 连接器 | 传感器 | 被动器件 —
Consult the customer manager about the wholesale price.
consultation hotline：86-132-6715-2157
email：[email protected]
Contact the product manager for consultation. One-stop consultation is available.
Do you want a lower wholesale price? Please send us your inquiry and we will reply immediately.
Product Detailed Parameters
- Description：IC MCU 32BIT 2MB FLASH 100VFBGA
- 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：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：75
- Program Memory Size：2MB (2M x 8)
- Program Memory Type：FLASH
- EEPROM Size：-
- RAM Size：384K x 8
- Voltage - Supply (Vcc/Vdd)：1.08V ~ 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-VFBGA (7x7)
- Package / Case：100-VFBGA
- Grade：-
- Qualification：-
Download product information
Overview
The ATSAMS70N21B-CFNT is a 32-bit microcontroller from the Microchip SAM S70 series, featuring an ARM Cortex-M7 core operating at 300MHz. It integrates 2MB of flash memory and 384KB of SRAM within a 100-pin LFBGA package. The device supports a supply voltage range of 1.08V to 3.6V and includes multiple communication interfaces such as SPI, UART/USART, and USB. It also provides analog capabilities with 10-channel 12-bit ADCs and 2-channel 12-bit DACs.
Feature Summary
- High-performance ARM Cortex-M7 processor core for complex control applications
- Integrated large memory capacity for extensive code and data storage
- Comprehensive peripheral set including multiple serial communication interfaces
- Built-in analog-to-digital and digital-to-analog converters for signal processing
Applications
- Industrial automation controllers
- Medical equipment systems
- Smart metering devices
- Human-machine interface panels
Procurement Notes
Verify the exact suffix CFNT against official Microchip documentation to confirm the specific tape-and-reel packaging configuration. Ensure compatibility with existing design files by checking the pinout and electrical specifications in the latest datasheet revision. Confirm RoHS compliance status and moisture sensitivity level requirements for your assembly process before finalizing procurement orders.
Selection Notes
Select this component when high computational throughput is required alongside substantial onboard memory. The 100-pin LFBGA package offers a balance between I/O count and board space. Consider the 300MHz clock speed for real-time processing needs. Evaluate the available analog peripherals if sensor interfacing is part of the system architecture.
Part Context
This part belongs to the SAM S70 family, which targets high-performance embedded applications. The N21 variant specifically denotes the 2MB flash and 384KB RAM configuration. The CFNT suffix indicates the specific surface-mount packaging type used for automated assembly processes in manufacturing environments.
Replacement Considerations
Consult the Microchip SAM S70 product selector for direct substitutes with matching memory sizes or alternative packages. Verify pin-to-pin compatibility if replacing in an existing design. Check for any errata updates that might affect performance or functionality compared to previous revisions.
