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ATSAMDA1E15B-ABT
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Product Detailed Parameters
- Description：IC MCU 32BIT 32KB FLASH 32TQFP
- Series：SAM DA1, Functional Safety (FuSa)
- Mfr：Microchip Technology
- Package：Tape & Reel (TR),Cut Tape (CT)
- Core Processor：ARM® Cortex®-M0+
- Core Size：32-Bit Single-Core
- Speed：48MHz
- Connectivity：I2C, SCI, SPI, UART/USART, USB
- Peripherals：Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT
- Number of I/O：26
- Program Memory Size：32KB (32K x 8)
- Program Memory Type：FLASH
- EEPROM Size：-
- RAM Size：4K x 8
- Voltage - Supply (Vcc/Vdd)：2.7V ~ 3.63V
- Data Converters：A/D 10x12b; D/A 1x10b
- Oscillator Type：Internal
- Operating Temperature：-40°C ~ 105°C (TA)
- Mounting Type：Surface Mount
- Supplier Device Package：32-TQFP (7x7)
- Package / Case：32-TQFP
- Grade：-
- Qualification：-
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Overview
The ATSAMDA1E15B-ABT is a 32-bit microcontroller based on the ARM Cortex-M0+ core, designed for functional safety applications within the SAM DA1 family. It operates at a maximum clock frequency of 48MHz and features 32KB of Flash memory and 4KB of SRAM. The device supports a supply voltage range of 2.7V to 3.63V and includes integrated analog peripherals such as ten 12-bit ADC channels and one 10-bit DAC. Connectivity options include I2C, SPI, UART/USART, LINbus, and USB interfaces, housed in a 32-TQFP package.
Feature Summary
- Functional Safety (FuSa) certified design for automotive reliability
- Integrated LINbus interface support for network communication
- High-speed USB full-speed controller capability
- Comprehensive analog subsystem with multiple ADC and DAC channels
Applications
- Automotive body control modules requiring functional safety compliance
- LIN bus node implementations in vehicle networks
- Industrial controllers needing robust analog signal processing
- Embedded systems utilizing USB connectivity for data transfer
Procurement Notes
Verify that the specific part number suffix matches the required package type and temperature rating. Confirm that the Functional Safety qualification aligns with your system's safety integrity level requirements. Ensure compatibility with the intended development tools and debuggers for the SAM DA1 family before finalizing procurement decisions.
Selection Notes
Select this component when functional safety certification is mandatory for the application. Consider the 48MHz performance limit and 32KB memory size against project constraints. Evaluate the need for LINbus integration versus other serial protocols. Compare power consumption characteristics against alternative MCUs if battery operation is critical.
Part Context
This MCU belongs to the SAM DA1 series, which extends the SAM D21 architecture with enhanced functional safety features and automotive qualifications. It shares architectural similarities with the SAM D21 but adds specific certifications and peripheral configurations tailored for harsh environments and safety-critical operations.
Replacement Considerations
ATSAMD21E15B-AUT serves as a closely related alternative within the same manufacturer portfolio, sharing similar core specifications and memory sizes. Verify pin-to-pin compatibility and software library support when considering substitution between these specific part numbers.
