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ATSAMDA1G16B-MBT
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Product Detailed Parameters
- Description：IC MCU 32BIT 64KB FLASH 48VQFN
- 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：38
- Program Memory Size：64KB (64K x 8)
- Program Memory Type：FLASH
- EEPROM Size：-
- RAM Size：8K x 8
- Voltage - Supply (Vcc/Vdd)：2.7V ~ 3.63V
- Data Converters：A/D 14x12b; D/A 1x10b
- Oscillator Type：Internal
- Operating Temperature：-40°C ~ 105°C (TA)
- Mounting Type：Surface Mount
- Supplier Device Package：48-QFN (7x7)
- Package / Case：48-VFQFN Exposed Pad
- Grade：-
- Qualification：-
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Overview
The ATSAMDA1G16B-MBT is a 32-bit ARM Cortex-M0+ microcontroller from the SAM DA1 series, designed for automotive applications with Functional Safety (FuSa) certification. It features 16KB of Flash memory and 4KB of RAM, operating at a maximum frequency of 48MHz. The device supports a supply voltage range of 2.7V to 3.63V and includes integrated analog peripherals such as 14x12-bit ADCs and a 1x10-bit DAC. Connectivity options include I2C, SCI, SPI, UART/USART, and USB interfaces.
Feature Summary
- Automotive-grade qualification compliant with AEC-Q100 standards for reliability in harsh environments.
- Functional Safety (FuSa) capabilities integrated into the core architecture for safety-critical systems.
- Integrated mixed-signal peripherals including high-resolution analog-to-digital converters and digital-to-analog converters.
- Comprehensive communication interface suite supporting standard serial protocols and universal serial bus connectivity.
Applications
- Automotive body control modules requiring functional safety compliance
- Sensor interface units utilizing integrated ADC capabilities
- Embedded systems requiring USB connectivity within automotive constraints
- Safety-critical control units in vehicle subsystems
Procurement Notes
Verify the specific suffix MBT corresponds to the 48-VFQFN package with exposed pad when sourcing. Confirm that the component meets the required automotive grade specifications and functional safety certifications for your target application. Ensure compatibility with the specified voltage range and temperature ratings during procurement validation.
Selection Notes
Select this component when automotive qualification and functional safety are mandatory requirements. It is suitable for designs needing moderate code storage with integrated analog conversion capabilities. Consider the 48MHz processing speed and available I/O count against system performance needs. Verify that the QFN package format aligns with the PCB layout constraints.
Part Context
This microcontroller belongs to the SAM DA1 family, which extends the SAM D series with enhanced automotive features. It shares architectural similarities with other Cortex-M0+ devices but adds specific certifications and peripheral configurations tailored for automotive use cases. The part integrates essential connectivity and analog functions into a compact form factor.
Replacement Considerations
Direct substitutes within the same family include variants with different memory sizes or packages, such as the ATSAMDA1J14B. Cross-family replacements like the ATSAMD21 series may require firmware adaptation due to peripheral differences. Always verify pin compatibility and electrical characteristics before substitution.
