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ATSAME53J18A-AF
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Product Detailed Parameters
- Description：IC MCU 32BIT 256KB FLASH 64TQFP
- Series：SAM E53
- Mfr：Microchip Technology
- Package：Tray
- Core Processor：ARM® Cortex®-M4F
- Core Size：32-Bit Single-Core
- Speed：120MHz
- Connectivity：EBI/EMI, Ethernet, I2C, IrDA, LINbus, MMC/SD, QSPI, SPI, UART/USART, USB
- Peripherals：Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT
- Number of I/O：51
- Program Memory Size：256KB (256K x 8)
- Program Memory Type：FLASH
- EEPROM Size：-
- RAM Size：128K x 8
- Voltage - Supply (Vcc/Vdd)：1.71V ~ 3.63V
- Data Converters：A/D 24x12b; D/A 2x12b
- Oscillator Type：Internal
- Operating Temperature：-40°C ~ 125°C (TA)
- Mounting Type：Surface Mount
- Supplier Device Package：64-TQFP (10x10)
- Package / Case：64-TQFP
- Grade：-
- Qualification：-
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Overview
The ATSAME53J18A-AF is a 32-bit microcontroller from the Microchip SAM E53 series, featuring an ARM Cortex-M4F core with a floating-point unit. It operates at a maximum frequency of 120 MHz and includes 256 KB of flash memory and 128 KB of SRAM. The device supports a supply voltage range of 1.71 V to 3.63 V and offers 51 general-purpose I/Os. Connectivity options include Ethernet, USB, SPI, I2C, UART, LINbus, IrDA, QSPI, MMC/SD, and EBI/EMI interfaces. Analog capabilities consist of 24-channel 12-bit ADCs and two 12-bit DACs. It is housed in a 64-TQFP package.
Feature Summary
- Integrated floating-point unit for efficient mathematical processing
- Supports high-speed communication via Ethernet and USB interfaces
- Includes multiple analog peripherals such as 12-bit ADCs and DACs
- Features comprehensive connectivity including SPI, I2C, and UART
Applications
- Industrial automation controllers
- Smart home devices
- Medical equipment
- Automotive infotainment systems
Procurement Notes
Verify the specific suffix 'AF' against official Microchip documentation to confirm the exact temperature grade and packaging type, as variations exist within the SAM E53 family. Ensure compatibility with your design's thermal requirements and PCB layout constraints for the 64-TQFP package. Cross-reference the datasheet for any recent revisions that may affect pinout or electrical characteristics.
Selection Notes
Select this component when a balance of processing power and connectivity is required for embedded applications. The Cortex-M4F core provides sufficient performance for complex control loops and signal processing tasks. Consider the available I/O count and peripheral set to ensure it meets system interface needs without requiring additional external chips.
Part Context
This part belongs to the SAM E53 family, designed for applications requiring robust connectivity and moderate processing power. It shares architectural similarities with other SAM E5x variants but differs in memory size and package options. The family targets industrial, consumer, and automotive markets with a focus on energy efficiency and security features.
Replacement Considerations
Direct substitutes within the same package and pinout include ATSAME53J18A-AU and ATSAME53J18A-MUT, differing primarily in package type (TQFP vs. QFN). For higher memory configurations, consider ATSAME53J20A variants, though pin compatibility must be verified.
