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ATSAM4SA16BB-MN
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Product Detailed Parameters
- Description：IC MCU 32BIT 1MB FLASH 64QFN
- Series：SAM4S
- Mfr：Microchip Technology
- Package：Tray
- Core Processor：ARM® Cortex®-M4
- Core Size：32-Bit Single-Core
- Speed：120MHz
- Connectivity：I2C, IrDA, Memory Card, SPI, SSC, UART/USART, USB
- Peripherals：Brown-out Detect/Reset, DMA, POR, PWM, WDT
- Number of I/O：47
- Program Memory Size：1MB (1M x 8)
- Program Memory Type：FLASH
- EEPROM Size：-
- RAM Size：160K x 8
- Voltage - Supply (Vcc/Vdd)：1.62V ~ 3.6V
- Data Converters：A/D 11x12b; D/A 2x12b
- Oscillator Type：Internal
- Operating Temperature：-40°C ~ 105°C (TA)
- Mounting Type：Surface Mount
- Supplier Device Package：64-QFN (9x9)
- Package / Case：64-VFQFN Exposed Pad
- Grade：-
- Qualification：-
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Overview
The ATSAM4SA16BB-MN is a 32-bit microcontroller from the Microchip SAM4S series, featuring an ARM Cortex-M4 core operating at 120 MHz. It integrates 1 MB of Flash memory and 160 KB of SRAM within a 100-pin TFBGA package. The device supports a supply voltage range of 1.62 V to 3.6 V and includes peripherals such as USB, SPI, I2C, USART, and multiple ADC channels.
Feature Summary
- Integrates an ARM Cortex-M4 processor with DSP instructions and a Memory Protection Unit for secure execution.
- Provides extensive connectivity options including USB 2.0 Device, Ethernet MAC, and multiple serial communication interfaces.
- Features embedded voltage regulation and low-power modes to support single-supply operation and energy efficiency.
Applications
- Industrial control systems requiring robust processing and connectivity
- Medical devices needing precise analog-to-digital conversion capabilities
- Consumer electronics utilizing high-speed USB and display interfaces
Procurement Notes
Verify the specific suffix against official Microchip documentation to confirm pinout compatibility and temperature grade. Ensure the selected variant matches the required package type and memory configuration for your design. Cross-reference datasheets for any recent production changes or obsolescence notices before finalizing procurement plans.
Selection Notes
Select this component when a balance of high performance and rich peripheral integration is required in a compact form factor. Consider the 100-pin TFBGA package constraints for PCB layout. Evaluate power consumption requirements against the available low-power modes and internal regulator specifications.
Part Context
This part belongs to the SAM4S family, which is designed for applications demanding high performance and low power consumption. The series is known for its pin-to-pin compatibility with previous generations like SAM3S, facilitating migration paths for existing designs while offering enhanced features.
Replacement Considerations
Consult official substitution lists for compatible parts within the SAM4S family. Verify electrical characteristics and pin assignments before considering alternatives from other manufacturers.
