— IC芯片 | 连接器 | 传感器 | 被动器件 —
Product Detailed Parameters
- Description:IC MCU 32BIT 64KB FLASH 64TQFP
- 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:52
- 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 16x12b; D/A 1x10b
- Oscillator Type:Internal
- Operating Temperature:-40°C ~ 105°C (TA)
- Mounting Type:Surface Mount
- Supplier Device Package:64-TQFP (10x10)
- Package / Case:64-TQFP
- Grade:-
- Qualification:-
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Overview
The ATSAMDA1J16B-ABT is an automotive-grade microcontroller from the SAM DA1 family, featuring an ARM Cortex-M0+ core. It integrates 16 kB of SRAM and 128 kB of Flash memory. The device operates within a voltage range of 1.62 V to 3.63 V and supports clock frequencies up to 48 MHz. It includes multiple communication interfaces such as I2C, SPI, UART, USART, and USB. The component is qualified to AEC-Q100 standards and functions reliably across an extended temperature range of -40°C to +105°C.
Feature Summary
- Automotive qualification compliant with AEC-Q100 standards for reliability in vehicle environments
- Integrated touch sensing capabilities suitable for user interface applications
- Supports functional safety requirements through dedicated safety mechanisms
Applications
- Automotive body control modules
- Touch-enabled infotainment systems
- Instrument cluster controllers
Procurement Notes
Verify the specific suffix ABT against official Microchip documentation to confirm package type and temperature grade. Ensure compatibility with existing design constraints before procurement. Cross-reference the part number with current datasheets to validate availability and manufacturing status. Confirm that the selected variant meets all required automotive qualification standards for the intended application environment.
Selection Notes
Select this model when automotive certification and touch sensing integration are required. Compare pin counts and memory sizes against other SAM DA1 variants to ensure optimal fit. Consider the operating temperature range and voltage specifications for system power design. Evaluate peripheral availability against application interface requirements.
Part Context
This component belongs to the SAM DA1 series, designed specifically for automotive applications requiring high reliability. It shares architectural similarities with the SAM D21 series but includes additional features tailored for automotive use cases. The series emphasizes functional safety and robust performance in demanding environmental conditions.
Replacement Considerations
Consult official substitution lists for compatible alternatives. Verify pin-to-pin compatibility and electrical characteristics before replacing.
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