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Product Detailed Parameters
- Description:IC MCU 32BIT 128KB FLASH 64UFBGA
- Series:SAM D21J, Functional Safety (FuSa)
- Mfr:Microchip Technology
- Package:Tape & Reel (TR),Cut Tape (CT),Cut Tape (CT)
- 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:128KB (128K x 8)
- Program Memory Type:FLASH
- EEPROM Size:-
- RAM Size:16K 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 ~ 85°C (TA)
- Mounting Type:Surface Mount
- Supplier Device Package:64-UFBGA (5x5)
- Package / Case:64-UFBGA
- Grade:-
- Qualification:-
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Overview
The ATSAMD21J17A-CUT is a 32-bit microcontroller from the SAM D21J series, featuring an ARM Cortex-M0+ core operating at 48MHz. It integrates 128KB of Flash memory and 16KB of SRAM within a 48-VFQFN package. The device supports a supply voltage range of 1.62V to 3.6V and includes peripherals such as USB, DMA, I2S, PWM, and multiple communication interfaces including SPI, I2C, and UART.
Feature Summary
- Supports functional safety requirements through the SAM D21J FuSa series designation.
- Integrates full-speed USB device and embedded host capabilities for connectivity.
- Provides advanced analog features including a 14-channel 12-bit ADC and a 10-bit DAC.
Applications
- Home automation systems requiring low power consumption.
- Consumer electronics with USB connectivity needs.
- Industrial metering applications demanding precise analog input.
- General embedded control tasks in compact form factors.
Procurement Notes
Verify the specific suffix 'CUT' against official Microchip documentation to confirm tape-and-reel packaging and exact temperature grade. Ensure compatibility with existing design files regarding the 48-VFNN package dimensions and pinout. Cross-reference the part number with current datasheets to confirm active status and any recent errata updates before finalizing procurement.
Selection Notes
Select this component when a balance of processing speed, memory capacity, and analog performance is required in a small footprint. The inclusion of USB host functionality distinguishes it from basic MCU variants. Consider the 48-VFQFN package constraints for PCB layout and thermal management during the design phase.
Part Context
This part belongs to the SAM D21 family, designed for low-power, high-performance applications. It shares architectural similarities with other SAMD21 devices, facilitating pin-to-pin migration within the series. The device targets markets needing efficient 32-bit processing with integrated connectivity and analog features.
FAQ
What is the maximum operating frequency of the ATSAMD21J17A-CUT?
The microcontroller operates at a maximum frequency of 48MHz.
Does this device support USB host functionality?
Yes, the ATSAMD21J17A-CUT includes full-speed USB device and embedded host capabilities.
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