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ATSAMDA1E14B-ABT
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Product Detailed Parameters
- Description：IC MCU 32BIT 16KB 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：16KB (16K 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 ATSAMDA1E14B-ABT is an automotive-grade microcontroller from the SAM DA1 series, featuring an ARM Cortex-M0+ core. It integrates 16KB of Flash memory and 2KB of SRAM, operating at a maximum frequency of 48MHz. The device supports a supply voltage range of 2.7V to 3.63V and functions within a temperature range of -40°C to +105°C. Key peripherals include multiple communication interfaces such as I2C, SPI, UART/USART, and USB Full Speed. It also provides analog capabilities with 14-channel 12-bit ADCs and one 10-bit DAC, alongside various timers and safety features.
Feature Summary
- Automotive qualified for functional safety applications
- Integrated USB Full Speed interface
- High-resolution analog conversion with 14x12-bit ADC
Applications
- Automotive body electronics
- Infotainment systems
- Instrument clusters
Procurement Notes
Verify the specific suffix ABT against official Microchip documentation to confirm package type and tape-and-reel specifications. Ensure compliance with AEC-Q100 standards for your target automotive environment. Cross-reference the latest datasheet revision for any errata or pinout updates before finalizing procurement orders.
Selection Notes
Select this component when automotive qualification and functional safety are required. The SAM DA1 series offers enhanced security and diagnostic features compared to standard consumer MCUs. Consider the available I/O count and peripheral set relative to system complexity. Evaluate power consumption requirements against the Cortex-M0+ efficiency profile.
Part Context
This part belongs to the SAM DA1 family, designed specifically for automotive applications requiring high reliability. It shares architectural similarities with the SAM D20 series but includes additional safety mechanisms and automotive-grade testing. The family targets cost-sensitive yet robust embedded control tasks in vehicle networks.
Replacement Considerations
Direct substitutes may include other parts within the SAM DA1 family with different memory sizes or packages. Verify pin compatibility and software library support when considering alternatives from the same manufacturer.
