The ATSAMD21E18A-AFT is a low-power, 32-bit microcontroller based on the Arm Cortex-M0+ architecture, capable of operating at speeds up to 48 MHz. It features a single-cycle hardware multiplier and a Micro Trace Buffer (MTB) for enhanced debugging capabilities. The device includes a variety of memory options, offering up to 256 KB of in-system self-programmable Flash memory and up to 32 KB of SRAM. This microcontroller supports multiple power management modes, including Idle and Standby Sleep modes, and features SleepWalking peripherals to optimize power consumption. It is equipped with a comprehensive set of peripherals, including a 12-channel Direct Memory Access Controller (DMAC), multiple Timer/Counters, and a 12-bit Analog-to-Digital Converter (ADC) with up to 20 channels. Additionally, it provides a full-speed USB 2.0 interface and up to six configurable Serial Communication Interfaces (SERCOM). The ATSAMD21E18A-AFT is designed for automotive applications, meeting AEC-Q100 Grade 1 specifications, and operates within a voltage range of 1.62V to 3.63V. It is available in various package options, including 64-pin TQFP and QFN. This microcontroller is suitable for applications requiring efficient processing power, extensive peripheral support, and low power consumption.
IC MCU 32BIT 256KB FLASH 32TQFP Product overview: ATSAMD21E18A-AFT from Microchip Technology is an Embedded Microcontroller MCU for industrial control, IoT devices, embedded automation, motor control, metering, and low-power board designs. It is useful for engineers and buyers comparing datasheets, replacement parts, BOM lines, package options, lifecycle status, and procurement availability. Key searchable attributes include 32-bit, 32BIT, 256KB. Search-friendly keywords include microcontroller, MCU, embedded control, ARM Cortex, Flash memory, low-power, 32-bit, 32BIT, 256KB, Embedded Microcontroller MCU. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 685-ATSAMD21E18A-AFT
Manufacturer: Microchip Technology
Category: Integrated Circuits (ICs) Embedded Microcontrollers
Series: Automotive, AEC-Q100, SAM D21E, Functional Safety (FuSa)
Package: Tape & Reel (TR) Cut Tape (CT)
Product Status: Active
Base Product Number: ATSAMD21
Operating Temperature: -40°C ~ 125°C (TA)
Mounting Type: Surface Mount
Package / Case: 32-TQFP
Supplier Device Package: 32-TQFP (7x7)
ARM® Cortex®-M0+ Automotive, AEC-Q100, SAM D21E, Functional Safety (FuSa) Microcontroller IC 32-Bit Single-Core 48MHz 256KB (256K x 8) FLASH 32-TQFP (7x7)
ARM® Cortex®-M0+ Automotive, AEC-Q100, SAM D21E, Functional Safety (FuSa) Microcontroller IC 32-Bit Single-Core 48MHz 256KB (256K x 8) FLASH 32-TQFP (7x7)
ARM® Cortex®-M0+ Automotive, AEC-Q100, SAM D21E, Functional Safety (FuSa) Microcontroller IC 32-Bit Single-Core 48MHz 256KB (256K x 8) FLASH 32-TQFP (7x7)
IC MCU 32BIT 256KB FLASH 32TQFP
IC MCU 32BIT 256KB FLASH 32TQFP
IC MCU 32BIT 256KB FLASH 32TQFP
ARM Microcontrollers - MCU 32TQFP 125C, GREEN,1.6-3.6V,48MHz
ARM® Cortex®-M0+ Automotive, AEC-Q100, SAM D21E, Functional Safety (FuSa) Microcontroller IC 32-Bit Single-Core 48MHz 256KB (256K x 8) FLASH 32-TQFP (7x7)
| ERSAELECTRONICS PTE. LTD. | Win Source Electronics | DigiKey | ODG (Origin Data Global) | Lingto Electronic Limited | Shenzhen Shengyu Electronics Technology Limited | VAST STOCK CO., LIMITED | Quarktwin Technology Ltd. | |
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| Product Category | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) |
| Product Number | 685-ATSAMD21E18A-AFT | ATSAMD21E18A-AFTTR-ND | ATSAMD21E18A-AFT | ATSAMD21E18A-AFT | ATSAMD21E18A-AFT | ATSAMD21E18A-AFT | ATSAMD21E18A-AFT | |
| Product Name | 32-bit 32BIT 256KB Embedded Microcontroller MCU | Integrated Circuits (ICs) Embedded Microcontrollers | Microcontrollers | Microcontrollers | Embedded - Microcontrollers | Integrated Circuits (ICs) - Embedded - Microcontrollers | ARM Microcontrollers - MCU | Microcontrollers |
| Data Bus | 32 Bit | 32 Bit | 32 Bit | 32 Bit | 32 Bit; 32-Bit | 32 Bit | 32 Bit; 32-Bit Single-Core | |
| Clock Speed | 48 MHz | 48 MHz | 48 MHz | 48 MHz | 48 MHz | |||
| RAM | 32 KB | 32 KB | 32 KB | 32 KB | 32 KB | |||
| Supply Voltage | 1.62 to 3.6 volts | 1.62 to 3.6 volts | 1.62 to 3.6 volts | 3.6 volts | ||||
| Serial Interface | I2C/I2S/SPI/USART/USB | SPI; UART; USART; USB |
