Microchip Technology ATSAMD21E18A-MU, 32bit ARM Cortex M0+ Microcontroller, 48MHz, 256 kB Flash, 32-Pin QFN
- RS Stock No. 133-0941
- Mfr. Part No. ATSAMD21E18A-MU
- Manufacturer Microchip
ATSAMD21 ARM® Cortex®-M0+ Microcontrollers
ATSAMD21 ARM® Cortex®-M0+ Microcontrollers are SMART™ ARM-based microcontrollers designed for migration with identical peripheral modules, hex compatible code, identical linear address map and pin compatible migration paths between all devices within the SMART™ series. The microcontrollers also contain support for capacitive touch button slider and wheel user interfaces.
Features & Benefits of the ATSAMD21 Microcontrollers
•In-system programmable flash
•12-channel direct memory access
•12-channel Atmel Event System
•Up to 52 I/O pins
•32-bit real time clock and calendar
•Up to 5 16-bit Timers/Counters (TC)
•Up to 3 24-bit Timers/Counters (TCC)
•1 full-speed USB 2.0 embedded host and device interface
•2-pin serial wire debug (SWD) program and debug interface
| Attribute | Value |
|---|---|
| Family Name | SAM D21 |
| Package Type | QFN |
| Mounting Type | Surface Mount |
| Pin Count | 32 |
| Device Core | ARM Cortex M0+ |
| Data Bus Width | 32bit |
| Program Memory Size | 256 kB |
| Maximum Frequency | 48MHz |
| RAM Size | 32 kB |
| Number of PWM Units | 1 |
| ADC Channels | 10 |
| Typical Operating Supply Voltage | 3.3 V |
| Maximum Operating Temperature | +85 °C |
| Number of Timers | 2 |
| Program Memory Type | Flash |
| Number of ADC Units | 1 |
| Instruction Set Architecture | ARM v6 |
| ADCs | 1(10 x 12 bit) |
| Minimum Operating Temperature | -40 °C |
| Dimensions | 5 x 5 x 0.95mm |
| Timer Resolution | 16 bit, 24 bit |
| Height | 0.95mm |
| Timers | 1 (3 x 24 bit), 1 (5 x 16 bit) |
| PWM Channels | 18 |
| Pulse Width Modulation | 1(18 Channel) |
| Length | 5mm |
| ADC Resolution | 12bit |
| Width | 5mm |
