
For Reference Only
Part Number | ATSAMD21E18A-AF |
OEMstron Part # | ATSAMD21E18A-AF |
Manufacturer | Microchip Technology |
Category | Semiconductors › Embedded Processors & Controllers › Microcontrollers |
Description | IC MCU 32BIT 256KB FLASH 32TQFP |
Lifecycle | Active |
RoHS | No RoHS Information |
EDA/CAD Models | ATSAMD21E18A-AF PCB Footprint and Symbol |
Warehouses | USA, Europe, China, Hong Kong SAR |
Estimated Delivery | Mar 23 - Mar 28 (Choose Expedited Shipping) |
Warranty | Up to 1 year [Limited-Warranty]* |
Payment | ![]() |
Shipping | ![]() |
ATSAMD21E18A-AF Specifications
Part Number | ATSAMD21E18A-AF | |
Brand | Microchip Technology | |
Lifecycle | Active | |
RoHS | No RoHS Information | |
Product Line | Semiconductors | |
Category | Embedded Processors & Controllers | |
Subcategory | Microcontrollers | |
Manufacturer | Microchip Technology | |
Series | SAM D21E | |
Core Processor | ARM® Cortex®-M0+ | |
Core Size | 32-Bit | |
Speed | 48MHz | |
Connectivity | I²C, LINbus, SPI, UART/USART, USB | |
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 | |
EEPROM Size | - | |
RAM Size | 32K 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 ~ 125°C (TA) | |
Mounting Type | Surface Mount | |
Package / Case | 32-TQFP | |
Supplier Device Package | 32-TQFP (7x7) |
ATSAMD21E18A-AF Documents

Industry Leaders in Quality
Cooperation comes from trust,
And trust is based on quality.
Global Supply Chains - Reliable and Authorized Distributor Resources
Part Number | Description | Stock |
ATSAMD21E18A-AF D# V99:2348_07151210 Microchip Technology Inc |
MCU 32-bit ARM Cortex M0+ RISC 256KB Flash 3.3V 32-Pin TQFP Tray RoHS: Compliant
|
Americas - 141 |
ATSAMD21E18A-AFT D# V36:1790_07151183 Microchip Technology Inc |
MCU 32-bit ARM Cortex M0+ RISC 256KB Flash 3.3V 32-Pin TQFP T/R RoHS: Compliant
|
Americas - 0 |
Part Number | Description | Stock |
ATSAMD21E18A-AFT D# ATSAMD21E18A-AFT Microchip Technology Inc |
MCU 32-Bit SAM D21E ARM Cortex M0+ RISC 256KB Flash 3.3V 32-Pin TQFP T/R - Tape and Reel (Alt: ATSAMD21E18A-AFT) |
Americas - 0 |
ATSAMD21E18A-AF D# ATSAMD21E18A-AF Atmel Corporation |
MCU 32-Bit SAM D21E ARM Cortex M0+ RISC 256KB Flash 3.3V 32-Pin TQFP Tray - Bulk (Alt: ATSAMD21E18A-AF) RoHS: Not Compliant
|
Americas - 795 |
Part Number | Description | Stock |
ATSAMD21E18A-AF D# ATSAMD21E18A-AF Microchip Technology Inc |
MCU 32-Bit SAM D21E ARM Cortex M0+ RISC 256KB Flash 3.3V 32-Pin TQFP Tray (Alt: ATSAMD21E18A-AF) |
Europe - 0 |
ATSAMD21E18A-AFT D# ATSAMD21E18A-AFT Microchip Technology Inc |
MCU 32-Bit SAM D21E ARM Cortex M0+ RISC 256KB Flash 3.3V 32-Pin TQFP T/R (Alt: ATSAMD21E18A-AFT) |
Europe - 0 |
Part Number | Description | Stock |
ATSAMD21E18A-AFT D# ATSAMD21E18A-AFTTR-ND Microchip Technology Inc |
IC MCU 32BIT 256KB FLASH 32TQFP |
Temporarily Out of Stock |
ATSAMD21E18A-AF D# ATSAMD21E18A-AF-ND Microchip Technology Inc |
IC MCU 32BIT 256KB FLASH 32TQFP |
112 In Stock |
Part Number | Description | Stock |
ATSAMD21E18A-AF D# 2460541 Microchip Technology Inc |
MCU, 32BIT, CORTEX-M0+, 48MHZ, TQFP-32 RoHS: Compliant
Min Qty: 1
Container: Each
|
247 |
ATSAMD21E18A-AFT D# 3629562 Microchip Technology Inc |
MICROCONTROLLERS (MCU) - 16/32 BIT - ARM RoHS: Compliant
Min Qty: 2000
Container: Reel
|
0 |
Part Number | Description | Stock |
ATSAMD21E18A-AF Microchip Technology Inc |
SAM D21E: 256 KB Flash 32 KB SRAM 48 MHz 32-Bit Microcontroller - TQFP-32EP RoHS: Contact Manufacturer
pbFree: Yes
|
0 Tray |
ATSAMD21E18A-AFT Microchip Technology Inc |
RoHS: Compliant
pbFree: Yes
|
0 Reel |
Part Number | Description | Stock |
ATSAMD21E18AAF Microchip Technology Inc |
OEM/CM QUOTES ONLY | NO BROKERS |
1464 |
ATSAMD21E18AAFT Atmel Corporation |
OEM/CM QUOTES ONLY | NO BROKERS |
47 |
Part Number | Description | Stock |
ATSAMD21E18A-AF D# ATSAMD21E18A-AF Microchip Technology Inc |
32TQFP 125C GREEN 1.6-3.6V 48MHz RoHS: Compliant
pbFree: Yes
|
495 - Alternates Available |
ATSAMD21E18A-AFT D# ATSAMD21E18A-AFT Microchip Technology Inc |
32TQFP 125C GREEN 1.6-3.6V 48MHz RoHS: Compliant
pbFree: Yes
|
1748 - Alternates Available |
Part Number | Description | Stock |
ATSAMD21E18A-AF D# 556-ATSAMD21E18A-AF Microchip Technology Inc |
ARM Microcontrollers - MCU 32TQFP 125C, GREEN,1.6-3.6V,48MHz RoHS: Compliant
|
471 |
Part Number | Description | Stock |
ATSAMD21E18A-AFT Microchip Technology Inc |
32TQFP 125C, GREEN,1.6-3.6V,48MHz - Package: 32 TQFP 7x7x1mm T/R RoHS: Compliant
|
0 in Stock 0 on Order |
ATSAMD21E18A-AF Microchip Technology Inc |
32TQFP 125C, GREEN,1.6-3.6V,48MHz - Package: 32 TQFP 7x7x1mm TRAY RoHS: Compliant
|
0 in Stock 0 on Order |
Part Number | Description | Stock |
ATSAMD21E18A-AF D# MCHP00000006842 Microchip Technology Inc |
32TQFP 125C, GREEN,1.6-3.6V,48MHz - Package: 32 TQFP 7x7x1mm TRAY |
0 |
ATSAMD21E18A-AFT D# MCHP00000006843 Microchip Technology Inc |
32TQFP 125C, GREEN,1.6-3.6V,48MHz - Package: 32 TQFP 7x7x1mm T/R |
0 |
Part Number | Description | Stock |
ATSAMD21E18A-AFT D# 26Y6904 Microchip Technology Inc |
32TQFP 125C, GREEN,1.6-3.6V,48MHZ, 32 TQFP 7X7X1MM T/R ROHS COMPLIANT: YES RoHS: Compliant
Min Qty: 2000
Container: TAPE & REEL - FULL
|
0 |
ATSAMD21E18A-AF D# 15AC6155 Microchip Technology Inc |
MCU, 32BIT, CORTEX-M0+, 48MHZ, TQFP-32, Product Range:SAM32 Family SAM D2X Series Microcontrollers, Architecture:ARM Cortex-M0+, No. of Bits:32bit, CPU Speed:48MHz, Program Memory Size:256KB, RAM Memory Size:32KB, No. of Pins:32Pins, RoHS Compliant: Yes RoHS: Compliant
Min Qty: 1
Container: Bulk
|
247 |
Part Number | Description | Stock |
ATSAMD21E18A-AFT Atmel Corporation |
32 |
Part Number | Description | Stock |
ATSAMD21E18A-AF Atmel Corporation |
ATSAMD21 - RISC Microcontroller, 32-Bit, FLASH, CORTEX-M0 CPU RoHS: Compliant
|
795 |
Part Number | Description | Stock |
ATSAMD21E18AAF Microchip Technology Inc |
OEM/CM ONLY |
342 |
ATSAMD21E18AAFT Microchip Technology Inc |
OEM/CM ONLY |
57 |
Part Number | Description | Stock |
ATSAMD21E18A-AF D# 25859838 Microchip Technology Inc |
MCU 32-bit ARM Cortex M0+ RISC 256KB Flash 3.3V 32-Pin TQFP Tray RoHS: Compliant
|
Americas - 141 |
Part Number | Description | Stock |
ATSAMD21E18A-AF D# 2460541 Microchip Technology Inc |
MCU, 32BIT, CORTEX-M0+, 48MHZ, TQFP-32 RoHS: Compliant
Min Qty: 1
Container: Each
|
247 |
The Products You May Be Interested In
![]() |
ATMEGA48A-MU | IC MCU 8BIT 4KB FLASH 32VQFN | 3110 More on Order |
![]() |
LPC2470FET208,551 | IC MCU 16/32BIT ROMLESS 208TFBGA | 563 More on Order |
![]() |
XS1-L8A-128-QF124-C10 | IC MCU 32BIT 128KB SRAM 124QFN | 368 More on Order |
![]() |
S912XHY128F0VLLR | IC MCU 16BIT 128KB FLASH 100LQFP | 131 More on Order |
![]() |
DSPIC30F3012T-20I/ML | IC MCU 16BIT 24KB FLASH 44QFN | 338 More on Order |
![]() |
MB90F020CPMT-GS-9130 | IC MCU 120LQFP | 221 More on Order |
![]() |
Z8E00010HSC00TR | IC MCU 8BIT 512B OTP 20SSOP | 497 More on Order |
![]() |
STM32F417VGT6TR | IC MCU 32BIT 1MB FLASH 100LQFP | 228 More on Order |
![]() |
DSPIC33EV128GM006T-I/PT | IC MCU 16BIT 128KB FLASH 64TQFP | 428 More on Order |
![]() |
PIC12C509A-04/SN | IC MCU 8BIT 1.5KB OTP 8SOIC | 1224 More on Order |
![]() |
PIC16F73-I/SP | IC MCU 8BIT 7KB FLASH 28SDIP | 2202 More on Order |
![]() |
MSP430FR68791IPNR | IC MCU 16BIT 128KB FRAM 80LQFP | 415 More on Order |
Quick Inquiry
In Stock | 598 - More on Order |
---|---|
Quote Limit | No Limit |
Lead-Time | To be Confirmed |
Minimum | 1 |
Add to Shopping Cart
Pricing (USD)
Qty. | Unit Price | Ext. Price |
---|---|---|
1 | $ 4.9760 | $ 4.9760 |
100 | $ 4.9760 | $ 497.6000 |
500 | $ 4.9760 | $ 2,488.0000 |
1000 | $ 4.9760 | $ 4,976.0000 |
2500 | $ 4.9760 | $ 12,440.0000 |
OEMstron will offer the most competitive prices for you, please refer to the quotations.
Contact Us
- CALL US
86-755-83232896
- SKYPE
- Message
Please feel free to contact us for details.