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ATSAM4SD32BB-UUR
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Product Detailed Parameters
- Description：IC MCU 32BIT 2MB FLASH 64WLCSP
- 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：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：2MB (2M 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 ~ 85°C (TA)
- Mounting Type：Surface Mount
- Supplier Device Package：64-WLCSP (4.42x3.42)
- Package / Case：64-UFBGA, WLCSP
- Grade：-
- Qualification：-
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Overview
The ATSAM4SD32BB-UUR is a 32-bit microcontroller from the SAM4S series, manufactured by Microchip Technology. It integrates an ARM Cortex-M4 core operating at up to 120 MHz with a 2 Kbyte cache and DSP instructions. The device features 32 Mbytes of embedded Flash memory and 160 Kbytes of SRAM. It includes a USB 2.0 Device interface, multiple communication peripherals, and operates within a voltage range of 1.62 V to 3.6 V across industrial temperatures.
Feature Summary
- Integrates high-performance ARM Cortex-M4 core with hardware floating-point unit and DSP instruction set for efficient signal processing.
- Provides extensive non-volatile storage via 32 Mbytes of embedded Flash with optional dual bank configuration and cache memory.
- Supports direct data transfer between memory and peripherals using up to 22 Peripheral DMA channels.
- Includes built-in security mechanisms such as Memory Protection Unit (MPU) and readout protection for embedded memories.
Applications
- Industrial control systems requiring robust real-time processing
- USB-enabled peripheral devices and host controllers
- Complex motor control applications utilizing DSP capabilities
Procurement Notes
Verify the specific suffix UUR against official Microchip documentation to confirm package type and temperature grade. Ensure compatibility with existing board layouts regarding pin assignments and power requirements. Cross-reference part numbers with current datasheets to avoid obsolescence issues.
Selection Notes
Select this component when large code storage and high-speed processing are required in a single chip. The integrated USB controller simplifies connectivity design. Consider the 160 Kbytes SRAM limit for complex data handling tasks compared to larger variants in the family.
Part Context
This MCU belongs to the SAM4S family, designed for high-performance applications. It offers pin-to-pin compatibility with previous generations like SAM3S and SAM7S in certain packages, facilitating legacy upgrades while providing enhanced memory and processing capabilities.
Replacement Considerations
Consult official substitution lists for equivalent parts. Verify functional compatibility and pin mapping before replacing with other SAM4S variants or competitor devices.
