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Product Detailed Parameters
- Description:IC MCU 32BIT 512KB FLSH 100TFBGA
- 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-TFBGA (9x9)
- Package / Case:100-TFBGA
- Grade:-
- Qualification:-
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Overview
The ATSAM4S8CB-CN is a 32-bit ARM Cortex-M4 microcontroller from the SAM4S series, manufactured by Microchip Technology. It features 512 kB of embedded Flash memory and 160 kB of SRAM. The device operates with a maximum clock frequency of 120 MHz and supports an input/output count of 79 pins. It utilizes a TFBGA-100 package for surface mount installation. The unit functions within a supply voltage range of 1.62 V to 3.6 V and is rated for extended industrial operating temperatures between -40°C and +105°C.
Feature Summary
- Integrates an ARM Cortex-M4 core with DSP instruction set support
- Includes Memory Protection Unit (MPU) for system security
- Features high-speed USB 2.0 Device interface capability
- Supports multiple communication protocols including SPI, I2C, and USART
Applications
- Industrial control systems requiring robust processing
- Consumer electronics utilizing USB connectivity
- Medical devices needing secure data handling
- Automotive applications demanding wide temperature tolerance
Procurement Notes
Verify the specific suffix CN indicates the required extended temperature range and packaging configuration against official datasheets. Confirm pinout compatibility with existing PCB layouts due to the TFBGA-100 form factor. Ensure design files match the exact revision level to avoid silicon errata issues during production integration.
Selection Notes
Select this component when a balance of high performance and moderate memory capacity is required in a compact footprint. Compare against SAM4S variants with different I/O counts or memory sizes if cost optimization is necessary. Verify that the 120 MHz speed meets real-time processing requirements without excessive power consumption.
Part Context
This MCU belongs to the SAM4S family, designed for applications needing efficient code execution and peripheral integration. It serves as a successor to legacy SAM7 products while offering enhanced security features and lower power modes compared to earlier ARM-based controllers in the manufacturer's portfolio.
Replacement Considerations
Consult official cross-reference lists for pin-compatible alternatives within the SAM4S series. Verify that substitute parts maintain identical memory architecture and peripheral sets to ensure software compatibility.
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