Parameters |
Voltage - Supply (Vcc/Vdd) |
1.62V~3.63V |
uPs/uCs/Peripheral ICs Type |
MICROCONTROLLER, RISC |
Core Processor |
ARM® Cortex®-M0+ |
Peripherals |
DMA, POR, PWM, WDT |
Program Memory Type |
FLASH |
Core Size |
32-Bit |
Program Memory Size |
256KB 256K x 8 |
Connectivity |
I2C, LINbus, SCI, SPI, UART/USART, USB |
Bit Size |
32 |
Data Converter |
A/D 10x12b; D/A 2x12b |
Watchdog Timer |
Yes |
Has ADC |
YES |
DMA Channels |
YES |
Data Bus Width |
32b |
PWM Channels |
YES |
DAC Channels |
YES |
Number of Timers/Counters |
6 |
Core Architecture |
ARM |
On Chip Program ROM Width |
8 |
Height Seated (Max) |
1.2mm |
Length |
7mm |
REACH SVHC |
No SVHC |
RoHS Status |
ROHS3 Compliant |
Lead Free |
Lead Free |
Factory Lead Time |
1 Week |
Contact Plating |
Tin |
Mount |
Surface Mount |
Mounting Type |
Surface Mount |
Package / Case |
32-TQFP |
Number of Pins |
32 |
Operating Temperature |
-40°C~85°C TA |
Packaging |
Tape & Reel (TR) |
Published |
2016 |
Series |
SAM L21E |
JESD-609 Code |
e3 |
Pbfree Code |
yes |
Part Status |
Active |
Moisture Sensitivity Level (MSL) |
3 (168 Hours) |
Number of Terminations |
32 |
Technology |
CMOS |
Terminal Position |
QUAD |
Terminal Form |
GULL WING |
Supply Voltage |
3.3V |
Terminal Pitch |
0.8mm |
Frequency |
48MHz |
Base Part Number |
ATSAML21E |
Operating Supply Voltage |
3.3V |
Interface |
I2C, LIN, SCI, SPI, UART, USART, USB |
Memory Size |
256kB |
Oscillator Type |
Internal |
Number of I/O |
25 |
RAM Size |
32K x 8 |
ATSAML21E18B-AUT Overview
There is a 32-TQFP package available to save space. The way of mounting it is Surface Mount. You can find it in the package of Tape & Reel (TR). With a processor of ARM? Cortex?-M0+ cores, the device is powered. When working, the temperature should be kept at -40°C~85°C TA. It has a type of program memory of FLASH. There are 25 I/Os on the board. Other components that are comparable to it have the base part number ATSAML21E. At QUAD, it has its terminals. 32 terminations are present in it. This electrical component is part of the SAM L21E series. Using the 3.3V supply voltage allows for high efficiency. As for the uPs/uCs/peripheral ICs, this gadget has MICROCONTROLLER, RISC. There are 32 pins used in the construction of this device. The method of Surface Mount is used to mount it. The devices have a memory size of 256kB that can be used to store programs and data. ARM is its core architecture. The system is highly efficient when working at a frequency of 48MHz. Designers can fully utilize the supply voltage of 3.3V's adaptability while employing it. 6 timer/counters are present. An oscillator type Internal is required for it to work.
ATSAML21E18B-AUT Features
32-TQFP package
Mounting type of Surface Mount
ATSAML21E18B-AUT Applications
There are a lot of Microchip Technology ATSAML21E18B-AUT Microcontroller applications.
- Firewalls
- Toasters
- Ipad
- Broadband technology, video and voice processing
- Paper shredders
- Guidance-GPS
- Virtual reality VR robots
- Plant factories (special plant factories, soilless cultivation technology, smart seed engineering)
- Information appliances (networking of household appliances)
- Television