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Product Detailed Parameters
- Description:IC MCU 32BIT 512KB FLSH 100VFBGA
- Series:SAM4S
- Mfr:Microchip Technology
- Package:Tray
- 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:512KB (512K x 8)
- Program Memory Type:FLASH
- EEPROM Size:-
- RAM Size:128K 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 ATSAM4S8CA-CFN is a Microchip Technology microcontroller from the SAM4S series, featuring an ARM Cortex-M4 core. It integrates 512 kB of Flash memory and 128 kB of SRAM within a 100-pin TFBGA package. The device supports a maximum clock frequency of 120 MHz and operates with a supply voltage range of 1.62 V to 3.6 V. It includes 79 general-purpose I/O pins and supports extended industrial temperature ranges.
Feature Summary
- Integrates ARM Cortex-M4 processor with hardware floating-point unit for efficient digital signal processing
- Includes comprehensive peripheral set with USB OTG, Ethernet MAC, and multiple high-speed communication interfaces
- Features advanced power management capabilities with multiple low-power modes and brown-out detection
Applications
- Industrial automation controllers requiring robust connectivity
- Medical devices needing precise analog-to-digital conversion
- Smart energy metering systems with secure data handling
Procurement Notes
Verify the specific suffix 'CFN' against official Microchip documentation to confirm the exact temperature grade and packaging specifications. Ensure compatibility with existing PCB footprints for the 100-pin TFBGA configuration. Cross-reference lead times and lifecycle status directly with authorized distributors to avoid obsolescence risks during production.
Selection Notes
Select this component when design requirements demand high-performance computing alongside extensive peripheral integration in a compact form factor. Consider the extended temperature range if the application environment exceeds standard commercial limits. Evaluate pin count adequacy for required I/O expansion before finalizing the selection against alternative packages in the same family.
Part Context
This part belongs to the SAM4S series, designed for applications requiring high performance and rich peripherals. It shares architectural similarities with other SAM4 variants but offers specific memory and package configurations tailored for space-constrained designs.
Replacement Considerations
Consult official substitution lists for equivalent parts within the SAM4S family. Verify pinout compatibility and electrical characteristics before replacing with similar models like ATSAM4S8CA-AU or ATSAM4S8BA.
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