ChipApex | Global Electronic Components Supplier
ATSAMD21J15B-MF
Search Product
Search Post
— IC芯片 | 连接器 | 传感器 | 被动器件 —
Consult the customer manager about the wholesale price.
consultation hotline：86-132-6715-2157
email：[email protected]
Contact the product manager for consultation. One-stop consultation is available.
Do you want a lower wholesale price? Please send us your inquiry and we will reply immediately.
Product Detailed Parameters
- Description：IC MCU 32BIT 32KB FLASH 64QFN
- Series：SAM D21J, Functional Safety (FuSa)
- Mfr：Microchip Technology
- Package：Tray
- Core Processor：ARM® Cortex®-M0+
- Core Size：32-Bit Single-Core
- Speed：48MHz
- Connectivity：I2C, LINbus, SPI, UART/USART, USB
- Peripherals：Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT
- Number of I/O：52
- Program Memory Size：32KB (32K x 8)
- Program Memory Type：FLASH
- EEPROM Size：-
- RAM Size：4K x 8
- Voltage - Supply (Vcc/Vdd)：1.62V ~ 3.6V
- Data Converters：A/D 20x12b; D/A 1x10b
- Oscillator Type：Internal
- Operating Temperature：-40°C ~ 125°C (TA)
- Mounting Type：Surface Mount
- Supplier Device Package：64-QFN (9x9)
- Package / Case：64-VFQFN Exposed Pad
- Grade：Automotive
- Qualification：AEC-Q100
Download product information
Overview
The ATSAMD21J15B-MF is a 32-bit microcontroller based on the ARM Cortex-M0+ core, belonging to the SAM D21J series with Functional Safety (FuSa) certification. It operates at a maximum frequency of 48MHz and features 32KB of in-system programmable Flash memory and 4KB of SRAM. The device supports a supply voltage range of 1.62V to 3.6V and includes an internal oscillator. Connectivity options include I2C, LINbus, SPI, UART/USART, and USB interfaces. It provides 52 general-purpose I/Os and integrates peripherals such as DMA, I2S, PWM, and watchdog timers within a 64-QFN package.
Feature Summary
- Functional Safety (FuSa) certified for automotive applications
- Integrated full-speed USB device interface
- Supports LINbus communication protocol
- Includes dedicated analog-to-digital and digital-to-analog converters
Applications
- Automotive body electronics
- Instrumentation systems
- Industrial control units
- Consumer devices requiring functional safety compliance
Procurement Notes
Verify the specific suffix 'MF' against official Microchip documentation to confirm packaging type, as standard distributors may list this part in trays while others use tape and reel. Confirm the exact temperature grade and AEC-Q100 qualification status directly from the datasheet before procurement. Ensure the selected variant matches the required pinout and memory configuration for the target design.
Selection Notes
Select this component when functional safety certification is mandatory for the application. Compare memory sizes across the SAM D21J family to ensure 32KB Flash meets code requirements. Verify that the 64-QFN package fits the PCB layout constraints. Check if the internal oscillator accuracy suffices or if an external crystal is needed for precise timing requirements.
Part Context
This MCU is part of the SAM D21 family, designed for low-power, high-performance embedded applications. The J-series variants typically offer higher peripheral counts and memory compared to E or G series counterparts. The FuSa designation indicates adherence to specific automotive reliability standards, distinguishing it from standard commercial-grade SAM D21 chips.
Replacement Considerations
ATSAMD21J15A-MF: Different revision level with potential errata differences; verify compatibility.
FAQ
Is the ATSAMD21J15B-MF qualified for automotive use?
Yes, it belongs to the SAM D21J series which is designated for Functional Safety (FuSa) and holds AEC-Q100 qualification.
What is the maximum operating speed of this microcontroller?
The core processor operates at a maximum frequency of 48MHz.
