ChipApex | Global Electronic Components Supplier
ATSAMD21E16L-MNT
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 64KB FLASH 32QFN
- Series：SAM D21E, 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, LINbus, SPI, UART/USART
- Peripherals：Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT
- Number of I/O：26
- Program Memory Size：64KB (64K x 8)
- Program Memory Type：FLASH
- EEPROM Size：-
- RAM Size：8K x 8
- Voltage - Supply (Vcc/Vdd)：1.62V ~ 3.6V
- 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-VQFN (5x5)
- Package / Case：32-VFQFN Exposed Pad
- Grade：-
- Qualification：-
Download product information
Overview
The ATSAMD21E16L-MNT is a 32-bit microcontroller based on the ARM Cortex-M0+ core, part of the SAM D21E series designed for functional safety applications. It features 64KB of flash memory and 8KB of SRAM, operating at a maximum clock frequency of 48MHz. The device supports a supply voltage range of 1.62V to 3.6V and includes an internal oscillator. It offers 14 channels of 12-bit ADC and one 10-bit DAC. Connectivity options include I2C, LINbus, SPI, USART, and USB interfaces. The component is housed in a 32-QFN package and is qualified under AEC-Q100 standards.
Feature Summary
- Functional Safety (FuSa) qualification aligned with automotive reliability standards
- Integrated advanced analog peripherals including multiple high-resolution ADCs and a DAC
- Comprehensive communication interface support including LINbus and USB for diverse connectivity needs
Applications
- Automotive electronic control units requiring functional safety compliance
- Industrial automation controllers utilizing LINbus or CAN-like protocols
- Consumer electronics devices demanding low power consumption and robust performance
Procurement Notes
Verify the specific suffix L-MNT against official Microchip documentation to confirm package type and temperature grade. Ensure compatibility with existing design constraints regarding pinout and electrical specifications. Cross-reference with authorized distributors to validate authenticity and traceability. Confirm that the AEC-Q100 qualification meets the specific requirements of the target application environment.
Selection Notes
Select this component when functional safety certification is mandatory for the end product. Consider the 64KB flash capacity for complex firmware requirements. Evaluate the 32-QFN package suitability for PCB space constraints. Compare against other SAM D21 variants if different I/O counts or memory sizes are needed. Ensure the 48MHz processing speed aligns with real-time control demands.
Part Context
This MCU belongs to the SAM D21 family, which provides a balance of performance and power efficiency. The E-series variant specifically targets automotive and industrial markets with enhanced reliability features. It shares architectural similarities with other Cortex-M0+ MCUs but distinguishes itself through integrated safety mechanisms and automotive-grade testing protocols.
Replacement Considerations
ATSAMD21G16L-MNT: Similar memory and core but different package and potentially different I/O configuration. ATSAMD21E16L-AF: Same memory and core but in TQFP package. Verify pin-to-pin compatibility and electrical characteristics before substitution.
