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ATSAM4S8CB-AN
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Product Detailed Parameters
- Description：IC MCU 32BIT 512KB FLASH 100LQFP
- 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-LQFP (14x14)
- Package / Case：100-LQFP
- Grade：-
- Qualification：-
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Overview
The ATSAM4S8CB-AN is a 32-bit microcontroller from the SAM4S series, featuring an ARM Cortex-M4 core operating at up to 120 MHz. It integrates 512 KB of Flash memory and 160 KB of SRAM within a 100-pin LQFP package. The device supports a supply voltage range of 1.62 V to 3.6 V and includes peripherals such as USB, SPI, I2C, UART, and multiple timers.
Feature Summary
- High-performance 32-bit ARM Cortex-M4 processor with hardware DSP instructions
- Integrated dual-bank Flash memory implementation with cache control
- Full-speed USB Device Port for communication applications
- Comprehensive peripheral set including DMA, PWM, and watchdog timers
Applications
- Industrial control systems requiring robust processing
- USB-enabled embedded devices and peripherals
- Motor control applications utilizing DSP capabilities
- Smart sensors and actuators with high I/O counts
Procurement Notes
Verify the specific suffix AN against official Microchip documentation to confirm package type and temperature range. Ensure compatibility with existing PCB footprints for the 100-LQFP form factor. Cross-reference pin assignments with the latest datasheet revision to avoid interface mismatches during integration.
Selection Notes
Select this component when system requirements demand high computational throughput alongside significant on-chip memory resources. The inclusion of a full-speed USB interface makes it suitable for data logging or host communication tasks. Evaluate power consumption profiles against available voltage regulators to ensure stable operation within the specified 1.62 V to 3.6 V range.
Part Context
This part belongs to the SAM4S family, designed for performance-oriented applications. It shares architectural similarities with other SAM4S variants but offers specific memory configurations and package options tailored for complex embedded designs requiring extensive peripheral connectivity and processing power.
Replacement Considerations
Direct substitutes include other SAM4S series parts with matching memory sizes, such as ATSAM4S8CA-AUR, provided the package and electrical specifications align. Verify that alternative components maintain compatibility with existing software frameworks and peripheral configurations.
