ATSAMD21E18A-AU
- Mfr.Part #
- ATSAMD21E18A-AU
- Manufacturer
- Microchip Technology
- Package / Case
- 32-TQFP
- Datasheet
- Download
- Description
- IC MCU 32BIT 256KB FLASH 32TQFP
- Stock
- 46,804
- In Stock :
- 46,804
Request A Quote(RFQ)
- * Fullname:
- * Company:
- * E-Mail:
- Phone:
- Comment:
- * Quantity:
- Manufacturer :
- Microchip Technology
- Product Category :
- Microcontrollers
- Voltage - Supply (Vcc/Vdd) :
- 1.62V~3.6V
- Supply Voltage :
- 3.3V
- ROM Programmability :
- Flash
- Program Memory Size :
- 256KB 256K x 8
- Max Frequency :
- 48 MHz
- Max Supply Voltage :
- 3.63 V
- Power Supplies :
- 3.3 V
- Terminal Finish :
- Matte Tin (Sn)
- Temperature Grade :
- Industrial
- Ambient Temperature Range High :
- 85°C
- DAC Resolution :
- 10 bit
- DAC Channels :
- yes
- JESD-609 Code :
- e3
- Series :
- SAM D21E
- Package Shape :
- Square
- Lifecycle Status :
- Production (Last Updated: 2 years ago)
- Terminal Form :
- Gull wing
- Device Core :
- ARM Cortex M0+
- Oscillator Type :
- Internal
- Factory Lead Time :
- 8 Weeks
- Number of UART Channels :
- 1
- Manufacturer :
- Microchip
- RoHS Status :
- ROHS3 Compliant
- Number of Pins :
- 32
- Time@Peak Reflow Temperature-Max (s) :
- 30
- Memory Type :
- Flash
- Number of PWM Channels :
- 6
- EEPROM Size :
- --
- Core Architecture :
- ARM
- Terminal Position :
- QUAD
- Package :
- Tray
- Mounting Type :
- Surface Mount
- Max Operating Temperature :
- 85 °C
- Data Converters :
- A/D 10x12b, D/A 1x10b
- Number of Terminals :
- 32
- Interfaces :
- I2C/I2S/SPI/UART/USA
- Interface Type :
- I2C, I2S, LIN, SPI, USART
- Operating Supply Voltage :
- 3.3V
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Core Processor :
- ARM® Cortex®-M0+
- Number of I/O :
- 26
- Has ADC :
- yes
- Product Status :
- Active
- Minimum Operating Temperature :
- -40 °C
- ROM (words) :
- 262144
- Number of I2C Channels :
- 4
- Speed :
- 48MHz
- Number of Timers/Counters :
- 5
- Number of USB Channels :
- 1
- Number of I/Os :
- 26 I/O
- Data Converter :
- A/D 10x12b; D/A 1x10b
- RoHS :
- Details
- Memory Size :
- 256KB
- Number of I/O Lines :
- 26
- Height :
- 1.2mm
- Watchdog Timer :
- yes
- Frequency :
- 48MHz
- Supplier Device Package :
- 32-TQFP (7x7)
- Mount :
- Surface Mount
- Family Name :
- SAM D21
- Data Bus Width :
- 32b
- JESD-30 Code :
- S-PQFP-G32
- Seated Height-Max :
- 1.2 mm
- Base Part Number :
- ATSAMD21E18
- Mounting Style :
- SMD/SMT
- RAM Size :
- 32K x 8
- Core Size :
- 32-Bit
- Max Junction Temperature (Tj) :
- 100°C
- Width :
- 7.1mm
- Contact Plating :
- Tin
- Number of ADC Channels :
- 10
- Qualification :
- AEC-Q100
- Packaging :
- Tray
- Pbfree Code :
- yes
- Operating Temperature :
- -40°C~85°C TA
- Program Memory Type :
- Flash
- Maximum Operating Temperature :
- +85 °C
- Product Category :
- ARM Microcontrollers - MCU
- Instruction Set Architecture :
- ARM v6
- Terminal Pitch :
- 0.8mm
- RAM (bytes) :
- 32768
- Reach Compliance Code :
- Compliant
- Peak Reflow Temperature (Cel) :
- 260
- Min Supply Voltage :
- 1.62 V
- MSL :
- MSL 3 - 168 hours
- Typical Operating Supply Voltage :
- 3.3 V
- Min Operating Temperature :
- -40 °C
- Bit Size :
- 32
- Surface Mount :
- yes
- Supply Current-Max :
- 7 mA
- Brand :
- Microchip Technology / Atmel
- Dimensions :
- 7.1 x 7.1 x 1.05mm
- Package Type :
- TQFP
- Product :
- MCU
- Published :
- 2014
- DMA Channels :
- yes
- Peripherals :
- Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT
- Connectivity :
- I2C, LINbus, SPI, UART/USART, USB
- Product Type :
- ARM Microcontrollers - MCU
- Interface :
- I2C, I2S, LIN, SPI, UART, USB
- CPU Family :
- CORTEX-M0
- Pin Count :
- 32
- Number of SPI Channels :
- 4
- Base Product Number :
- ATSAMD21
- Number of A/D Converters :
- 2
- Number of Programmable I/O :
- 26
- Package / Case :
- 32-TQFP
- Qualification Status :
- Not Qualified
- Length :
- 7.1mm
- uPs/uCs/Peripheral ICs Type :
- MICROCONTROLLER, RISC
- REACH SVHC :
- No SVHC
- Number of Terminations :
- 32
- PWM Channels :
- yes
- Datasheets
- ATSAMD21E18A-AU

Microcontrollers Microchip Technology ATSAMD21E18A-AU Overview
The Microcontrollers Microchip Technology ATSAMD21E18A-AU is a state-of-the-art microcontroller unit (MCU) tailored for sophisticated applications that demand low power consumption and high-performance data processing. This 32-bit MCU, part of Microchip's renowned SAM D series, is built on an ARM Cortex-M0+ processor that offers a balanced combination of efficiency and power. With 256KB of flash memory and a variety of communication interfaces, this MCU is an ideal solution for advanced yet energy-efficient designs across various sectors.
ATSAMD21E18A-AU Features
- 32-bit ARM Cortex-M0+ Processor: Provides high-performance processing capabilities while maintaining low power consumption.
- 256KB of Integrated Flash Memory: Ample storage for applications and data, supporting complex operations and programming.
- 32 TQFP (Thin Quad Flat Package): Offers a compact footprint suitable for space-constrained applications.
- Extensive Peripheral Set: Includes I2C, SPI, and UART interfaces, enabling easy integration with other electronic components and systems.
- Low Power Operation: Designed for battery-powered and portable applications, ensuring long operational life with minimal power drain.
ATSAMD21E18A-AU Applications
- Wearable Devices: Used in smartwatches and fitness trackers where its compact size and low power consumption are crucial for device longevity and functionality.
- Smart Home Automation: Empowers home automation systems to manage various devices like smart thermostats and security cameras efficiently.
- Industrial Automation: Facilitates robust control for machinery and process control in industrial settings, enhancing operational efficiency.
- IoT Devices: Serves as the processing core in IoT devices, enabling smart connectivity and data handling capabilities necessary for modern IoT solutions.
- Portable Medical Devices: Ideal for handheld medical diagnostics and monitoring equipment, where reliability and precision are paramount.
You may place an order without registering to Chip IC. We strongly recommend that you log in before purchasing as you can track your order at any time.
RFQ (Request for Quotations)It is recommended to send RFQ to get the latest prices and stock availability about the part.Our sales will reply to your inquiry within 24 hours.
Payment MethodFor your convenience, we accept multiple payment methods in USD, Such as:PayPal, Credit Card, and wire transfer.
IMPORTANT NOTICEYou may place an order without registering to 1. You'll receive an order confirmations by e-mail soon . (Please remember to check the spam box if you didn't hear from us). 2. Since stock availability and prices may change at any time, the sales will reconfirm the order details and update you at soonest time.
Most of our products are shipped via FEDEX,DHL,UPS and SF EXPRESS...
Shipping CostShipping Cost starts at $40, but some countries will exceed $40. For example (South Africa, Brazil, India, Pakistan, Israel, etc.).If customer have shipping account, we can make shipment under customer’s shipping account with freight collect directly.
The basic freight (for package ≤0.5 KG ) depends on the time zones and countries
Once the goods are shipped, estimated delivery time depends on the shipping methods you chose. You can track it by the tracking no.
















