ATSAMD21E18A-AFT Price & Stock
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Manufacturer

Integrated Circuits (ICs) > Embedded - Microcontrollers
IC MCU 32BIT 256KB FLASH 32TQFP
Documents
Datasheet |
ATSAMD21E18A-AFT![]() |
Specifications
Series | SAM D21E |
Part Status | Active |
Core Processor | ARM® Cortex®-M0+ |
Core Size | 32-Bit |
Speed | 48MHz |
Connectivity | I²C, LIN, SPI, UART/USART |
Peripherals | Brown-out Detect/Reset, DMA, I²S, POR, PWM, WDT |
Number of I/O | 26 |
Program Memory Size | 256KB (256K x 8) |
Program Memory Type | FLASH |
RAM Size | 32K x 8 |
Voltage - Supply (Vcc/Vdd) | 1.62 V ~ 3.6 V |
Data Converters | A/D 10x12b, D/A 1x10b |
Oscillator Type | Internal |
Operating Temperature | -40°C ~ 125°C (TA) |
Package / Case | 32-TQFP |
Supplier Device Package | 32-TQFP (7x7) |
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Longzi Technology (Shenzhen) Co., Ltd.
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ATSAMD21E18A-AFT | Microchip Technology | IC MCU 32BIT 256KB FLASH 32TQFP | 950 |
|
Buy |

Allelco Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||||||
---|---|---|---|---|---|---|---|---|---|---|---|
ATSAMD21E18A-AFT | Microchip Technology | IC MCU 32BIT 256KB FLASH 32TQFP Integrated Circuits (ICs) > Embedded - Microcontrollers
|
7721 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ATSAMD21E18A-AFT | Texas Instruments | IC MCU 16BIT 4KB FLASH 32VQFN | 3183 |
|
Inquiry |

Dechoele Technology
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ATSAMD21E18A-AFT | Microchip Technology | 9176 |
|
Inquiry |

Hong Kong Brave Electronics
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ATSAMD21E18A-AFT | Microchip Technology | 32-TQFP | 46579 |
|
Inquiry |

Shenzhen Dasenic Electronic Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
ATSAMD21E18A-AFT | Microchip Technology | IC MCU 32BIT 256KB FLASH 32TQFP Integrated Circuits (ICs)>Embedded - Microcontrollers
|
11963 |
|
Buy |

Lingto Electronic Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ATSAMD21E18A-AFT | Microchip Technology | DC:24+ ; Original New | 37720 |
|
Inquiry |

Cytech Systems Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ATSAMD21E18A-AFT | Microchip Technology | Available, Contact us | 2000 |
|
Inquiry |

EA-chip Industry Co., Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ATSAMD21E18A-AFT | Microchip Technology | IC MCU 32BIT 256KB FLASH 32TQFP | 3891 |
|
Inquiry |

Microchip USA
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||||||
---|---|---|---|---|---|---|---|---|---|---|---|
ATSAMD21E18A-AFT | Microchip Technology | Member of ERAI, GIDEP, & ITAR | ISO 9001, ISO 2001, ISO 14001 & AS9120 Certified ; Cut Tape (CT) | 1823 |
|
Inquiry |

Lanka Micro Electronic Co.,Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ATSAMD21E18A-AFT | Microchip Technology | IC MCU 32BIT 256KB FLASH 32TQFP | 65366 |
|
Buy |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ATSAMD21E18A-AFT | Micrel / Microchip Technology | IC MCU 32BIT 256KB FLASH 32TQFP ; 32-TQFP (7x7) Embedded - Microcontrollers
|
Available |
|
Inquiry |

Mouser
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
ATSAMD21E18A-AFT
sku #: 556-ATSAMD21E18A-AFT
|
Microchip Technology | ARM Microcontrollers - MCU 32TQFP 125C, GREEN,1.6-3.6V,48MHz ARM Microcontrollers - MCU
|
9943 In Stock |
|
Buy | ||||||||
ATSAMD21E18A-AF
sku #: 556-ATSAMD21E18A-AF
|
Microchip Technology | ARM Microcontrollers - MCU 32TQFP 125C, GREEN,1.6-3.6V,48MHz ARM Microcontrollers - MCU
|
6037 In Stock |
|
Buy |

ODG (Origin Data Global)
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
ATSAMD21E18A-AFT | Microchip Technology | IC MCU 32BIT 256KB FLASH 32TQFP | 902 |
|
Buy |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ATSAMD21E18A-AFT | Microchip Technology | IC MCU 32BIT 256KB FLASH 32TQFP | 1462 |
|
Inquiry |

Chip Source Co.
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ATSAMD21E18A-AFT | Microchip Technology | IC MCU 32BIT 256KB FLASH 32TQFP | 176700 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ATSAMD21E18A-AFT | Microchip | IC MCU 32BIT 256KB FLASH 32TQFP | In-Stock |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ATSAMD21E18A-AFT | Microchip Technology | DC:Active ; - | 6 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ATSAMD21E18A-AFT | Microchip Technology | IC MCU 32BIT 256KB FLASH 32TQFP | 1025 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ATSAMD21E18A-AFT | Microchip | TQFP-32 | 8878 |
|
Inquiry |

Heisener Electronics Co., Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ATSAMD21E18A-AFT | Microchip Technology | IC MCU 32BIT 256KB FLASH 32TQFP Embedded - Microcontrollers
|
2168 |
|
Buy |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ATSAMD21E18A-AFT | Microchip Technology | IC MCU 32BIT 256KB FLASH 32TQFP | 1691 |
|
Inquiry |

Axis Part Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ATSAMD21E18A-AFT | Microchip Technology | New Original,COC,ISO9001 | 8500 |
|
Inquiry |

Fmall Co., Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
ATSAMD21E18A-AFT | Microchip Technology | IC MCU 32BIT 256KB FLASH 32TQFP | 3280 |
|
Inquiry |

PNEDA Technology Co., Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ATSAMD21E18A-AFT | Microchip Technology | 6401 |
|
Inquiry |

DGT Technology (HK) Co., Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ATSAMD21E18A-AFT | Roving Networks / Microchip Technology | IC MCU 32BIT 256KB FLASH 32TQFP | 10000 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ATSAMD21E18A-AFT | Microchip Technology | IC MCU 32BIT 256KB FLASH 32TQFP Embedded - Microcontrollers
|
In-Stock |
|
Inquiry |

Geefook (Shenzhen) Electronic Co., Ltd.
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ATSAMD21E18A-AFT | Microchip Technology | 35000 |
|
Inquiry |

Shenzhen Shengyu Electronics Tech Limited.
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ATSAMD21E18A-AFT | Microchip | IC MCU 32BIT 256KB FLASH 32TQFP | 10119 |
|
Inquiry |

Depu Electronics
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ATSAMD21E18A-AFT | Microchip Technology | IC MCU 32BIT 256KB FLASH 32TQFP | 41200 |
|
Inquiry |

GlobalTek Components
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ATSAMD21E18AAFT | Atmel | OEM/CM QUOTES ONLY | NO BROKERS | 47 |
|
Inquiry |

Xinghuan International Trade Co., Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ATSAMD21E18A-AFT | Microchip Technology | 46579 |
|
Inquiry |

Shenzhen Yuanxinai e-commerce Co., Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ATSAMD21E18A-AFT | Microchip Technology |
|
Inquiry |

Win Source
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||
---|---|---|---|---|---|---|---|
ATSAMD21E18A-AFT | Microchip Technology | IC MCU 32BIT 256KB FLASH 32TQFP | 369 |
|
Buy |

KaiLiYuan Electronic Technology (ShenZhen) Co., Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ATSAMD21E18A-AFT | Microchip Technology | IC MCU 32BIT 256KB FLASH 32TQFP ; DC:21+ ; 32-TQFP (7x7) | 111 |
|
Inquiry | |
ATSAMD21E18A-AFT | Microchip Technology | IC MCU 32BIT 256KB FLASH 32TQFP ; DC:23+ | 41200 |
|
Inquiry |

Ample Chip
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ATSAMD21E18A-AFT | Roving Networks / Microchip Technology | IC MCU 32BIT 256KB FLASH 32TQFP | 38684 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ATSAMD21E18A-AFT | Microchip Technology / Atmel | ARM Microcontrollers - MCU 32TQFP 125C, GREEN,1.6-3.6V,48MHz | 3,570 |
|
Inquiry |

LIXINC Electronics Co., Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ATSAMD21E18A-AFT | Microchip Technology | Brand new and original/respond online to quote. | 4083 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ATSAMD21E18A-AFT | ATMEL | QFN-32 ; DC:2023+ | 2001 |
|
Inquiry | |
ATSAMD21E18A-AFT | ATMEL | QFP-32 ; DC:2022+ | 501 |
|
Inquiry |

Nexxon, Inc. (USA)
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ATSAMD21E18A-AFT | Microchip Technology | In Stock |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ATSAMD21E18A-AFT | Microchip Technology / Atmel | ARM Microcontrollers - MCU 32TQFP 125C, GREEN,1.6-3.6V,48MHz | 7850 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ATSAMD21E18A-AFT | Microchip Technology / Atmel | ARM Microcontrollers - MCU 32TQFP 125C, GREEN,1.6-3.6V,48MHz | in stock |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ATSAMD21E18A-AFT | 0 |
|
Inquiry |

Lvy Electronics
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ATSAMD21E18A-AFT | 2000 |
|
Inquiry | |||
ATSAMD21E18A-AFT | Microchip Technology | 2000 |
|
Inquiry |

Ersa Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ATSAMD21E18A-AFT | Microchip Technology | IC MCU 32BIT 256KB FLASH 32TQFP | 280 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ATSAMD21E18AAFT
sku #: ATSAMD21E18AAFT
|
MICROCHIP | 7037 |
|
Inquiry |

Farnell element14
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ATSAMD21E18A-AFT
sku #: 3629562
|
Microchip Technology | Microchip Technology Technology - Mcu, 32Bit, 48Mhz, Tqfp-32 - Atsamd21E18A-Aft |Microchip Technology Technology ATSAMD21E18A-AFT | out of stock |
|
Buy |
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