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ATSAM4S4CB-CFNR
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Product Detailed Parameters
- Description：IC MCU 32BIT 256KB FLSH 100VFBGA
- Series：SAM4S
- Mfr：Microchip Technology
- Package：Tape & Reel (TR),Cut Tape (CT)
- Core Processor：ARM® Cortex®-M4
- Core Size：32-Bit Single-Core
- Speed：120MHz
- Connectivity：EBI/EMI, I2C, IrDA, Memory Card, SPI, SSC, UART/USART, USB
- Peripherals：Brown-out Detect/Reset, DMA, POR, PWM, WDT
- Number of I/O：79
- Program Memory Size：256KB (256K x 8)
- Program Memory Type：FLASH
- EEPROM Size：-
- RAM Size：64K x 8
- Voltage - Supply (Vcc/Vdd)：1.62V ~ 3.6V
- Data Converters：A/D 16x12b; 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：-
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Overview
The ATSAM4S4CB-CFNR is a 32-bit microcontroller from the Microchip SAM4S series, built on the ARM Cortex-M4 core. It features 512KB of Flash memory and 64KB of SRAM, operating at a maximum clock frequency of 120 MHz. The device utilizes a VFBGA-100 package with 79 I/O lines and supports an operating temperature range from -40°C to +105°C. Key peripherals include a full-speed USB Device port, multiple communication interfaces such as SPI, USART, and I2C, along with 16-channel 12-bit ADCs and two 12-bit DAC channels.
Feature Summary
- Integrates a high-performance 32-bit ARM Cortex-M4 processor with hardware floating-point unit and DSP instructions for efficient code execution.
- Includes flexible external memory controller supporting various static memory types for expanded storage capabilities.
- Features comprehensive connectivity options including USB Device, Ethernet MAC, and multiple serial communication protocols.
Applications
- Industrial control systems requiring robust processing and extensive peripheral support
- Smart metering applications demanding high reliability and low power consumption
- Consumer electronics utilizing USB connectivity and advanced display controllers
Procurement Notes
Verify the specific suffix CFNR against official Microchip documentation to confirm package type and temperature grade. Ensure compatibility with existing PCB footprints for the VFBGA-100 configuration. Cross-reference the part number with current datasheets to validate pinout assignments and electrical characteristics before integration into design projects.
Selection Notes
Select this component when a balance of processing power and peripheral richness is required within a compact form factor. The SAM4S series offers scalability across memory sizes, allowing designers to choose variants based on specific application needs. Consider the availability of development tools and software libraries provided by Microchip for faster implementation.
Part Context
The ATSAM4S4CB-CFNR belongs to the SAM4S family, which provides cost-effective solutions for embedded applications. This series bridges the gap between performance and price, offering features typically found in higher-end MCUs. The architecture is designed for ease of use with a simplified instruction set and extensive peripheral integration.
Replacement Considerations
Consult the SAM4S series datasheet for compatible alternatives within the same family. Verify pin-to-pin compatibility and memory specifications when considering substitutes from other manufacturers or different product lines.
