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Product Detailed Parameters
- Description:IC MCU 32BIT 512KB FLASH 100TQFP
- Series:SAM E53
- Mfr:Microchip Technology
- Package:Tape & Reel (TR),Cut Tape (CT)
- 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:81
- Program Memory Size:512KB (512K x 8)
- Program Memory Type:FLASH
- EEPROM Size:-
- RAM Size:192K x 8
- Voltage - Supply (Vcc/Vdd):1.71V ~ 3.63V
- Data Converters:A/D 28x12b; D/A 2x12b
- Oscillator Type:Internal
- Operating Temperature:-40°C ~ 125°C (TA)
- Mounting Type:Surface Mount
- Supplier Device Package:100-TQFP (14x14)
- Package / Case:100-TQFP
- Grade:-
- Qualification:-
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Overview
The ATSAME53N19A-AFT is an ARM Cortex-M4F microcontroller from the Microchip SAM E53 series, housed in a TQFP-100 package. It features a maximum clock frequency of 100 MHz, 512 kB of Flash program memory, and 192 kB of SRAM data RAM. The device supports a supply voltage range of 1.71 V to 3.6 V and operates within an extended temperature range of -40°C to +125°C. Key peripherals include 24 ADC channels with 12-bit resolution, USB connectivity, Ethernet support, and multiple communication interfaces such as I2C, SPI, and USART.
Feature Summary
- Integrated floating-point unit (FPU) for efficient mathematical processing
- Supports automotive applications through AEC-Q100 qualification
- Includes dedicated hardware security features for code protection
Applications
- Automotive infotainment systems
- Industrial motor control
- Smart home appliances
Procurement Notes
Verify the specific suffix 'AFT' corresponds to the tape and reel packaging configuration when ordering. Confirm that the extended temperature grade (-40°C to +125°C) meets the operational requirements of the target environment. Ensure compatibility with the TQFP-100 footprint during PCB layout design.
Selection Notes
Select this component when a balance of high-performance computing and robust connectivity is required for space-constrained designs. The 100 MHz speed and 512 kB Flash provide sufficient resources for complex firmware while maintaining low power consumption. Consider the TQFP-100 package if leadless options are not mandatory.
Part Context
This part belongs to the SAM E53 family, which targets IoT and industrial markets. It shares architectural similarities with other M4F devices but offers specific memory and peripheral configurations tailored for cost-sensitive yet feature-rich applications.
Replacement Considerations
ATSAME53J19A-AFT
FAQ
Does the ATSAME53N19A-AFT include an FPU?
Yes, it integrates an ARM Cortex-M4F core with a single-precision floating-point unit.
What is the maximum operating temperature?
The device is qualified for an extended temperature range up to +125°C.
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