ATSAMD20G16B-MU vs ATSAMD21G16L-MNT Comparison

Detailed side-by-side comparison of ATSAMD20G16B-MU by Microchip Technology and ATSAMD21G16L-MNT by Microchip Technology. Compare key specifications, electrical parameters, packaging, lifecycle status, pricing, and availability to determine the best component for your design requirements.

Microchip Technology
ATSAMD20G16B-MU ATSAMD20G16B-MU - 48MHz ARM Cortex-M0+ MCU 64KB Flash | Microchip

ATSAMD20G16B-MU - 48MHz ARM Cortex-M0+ MCU 64KB Flash | Microchip

ATSAMD20G16B-MU ✓ Active
Microchip Technology
ATSAMD21G16L-MNT ATSAMD21G16L-MNT - 48MHz Cortex-M0+ MCU 64KB Flash | Microchip

ATSAMD21G16L-MNT - 48MHz Cortex-M0+ MCU 64KB Flash | Microchip

ATSAMD21G16L-MNT ✓ Active

Specification Comparison

Parameter ATSAMD20G16B-MU ATSAMD21G16L-MNT
Brand Microchip Technology Microchip Technology
Category Microcontrollers Microcontrollers
Lifecycle Status Active Active
Stock Status In Stock In Stock
Unit Price (USD) $1.92 $1.85
Architecture ARM Cortex-M0+ 32-bit RISC —
Core ARM Cortex-M0+ with single-cycle multiplier —
Maximum CPU Frequency 48 MHz 48 MHz
Flash Memory 64 KB (64K x 8) 64 KB (64K x 8)
SRAM 8 KB 8 KB
Operating Voltage Range 1.62 V to 3.63 V —
ADC 12-bit, up to 350 ksps, up to 14 channels 12-bit, up to 14 channels
DAC 10-bit, 1 MSPS 10-bit, 1 channel
Timers/Counters Two 16-bit TC modules for PWM/capture —
Communication Interfaces Up to 6 SERCOM (I2C/SPI/UART) plus USB 2.0 FS device Up to 6x SERCOM (UART/SPI/I²C), I²S, USB 2.0 FS Device/Host
Package 48-pin QFN (7x7 mm) with exposed pad 48-QFN (7x7 mm) with exposed pad
Mounting Type Surface Mount Surface Mount
Operating Temperature -40 C to +85 C (industrial) -40 °C to +105 °C
MSL Level MSL3 (per JEDEC J-STD-020) 3
RoHS Status Compliant (Green) Compliant
Pin Count 48 —
Core Architecture — ARM Cortex-M0+ (32-bit)
Family — SAM D21G (Functional Safety / FuSa)
Supply Voltage (VDD) — 1.6 V to 3.6 V
GPIOs — Up to 38
Debug Interface — Serial Wire Debug (SWD), 2-pin
DMA — 12-channel DMAC + 12-channel Event System

Datasheets & Resources

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