ATSAMD21E16B-AU vs ATSAMD21E17A-AU Comparison

Detailed side-by-side comparison of ATSAMD21E16B-AU by Microchip Technology and ATSAMD21E17A-AU 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
ATSAMD21E16B-AU ATSAMD21E16B-AU - 48MHz Cortex-M0+ MCU, 64KB Flash | Microchip

ATSAMD21E16B-AU - 48MHz Cortex-M0+ MCU, 64KB Flash | Microchip

ATSAMD21E16B-AU βœ“ Active
Microchip Technology
ATSAMD21E17A-AU ATSAMD21E17A-AU - ARM Cortex-M0+ 48MHz 128KB MCU 32-TQFP | Microchip

ATSAMD21E17A-AU - ARM Cortex-M0+ 48MHz 128KB MCU 32-TQFP | Microchip

ATSAMD21E17A-AU βœ“ Active

Specification Comparison

Parameter ATSAMD21E16B-AU ATSAMD21E17A-AU
Brand Microchip Technology Microchip Technology
Category Microcontrollers Microcontrollers
Lifecycle Status Active Active
Stock Status In Stock In Stock
Unit Price (USD) $2.10 $2.30
Core Processor ARM Cortex-M0+ β€”
Core Size 32-Bit Single-Core β€”
Maximum CPU Speed 48 MHz β€”
Performance 2.46 CoreMark/MHz β€”
Program Memory (Flash) 64 KB (32K x 16) β€”
RAM 8 KB β€”
Operating Voltage 1.62 V to 3.63 V β€”
I/O Pins Up to 26 β€”
Package 32-TQFP (7x7 mm) 32-pin TQFP (7x7 mm), 0.8 mm pitch
Connectivity I2C, LINbus, SPI, UART/USART, USB β€”
ADC 12-bit, up to 350 ksps 12-bit, up to 350 ksps, up to 20 channels
Analog Comparators 2 β€”
Timers/Counters TC (16-bit), TCC (24-bit) β€”
Mounting Type Surface Mount Surface Mount
Operating Temperature -40C to +85C β€”
RoHS Status Compliant Compliant
Core Architecture β€” ARM Cortex-M0+ (SAM D21E family)
CPU Bit Width β€” 32-bit
Maximum CPU Frequency β€” 48 MHz
CoreMark/MHz β€” 2.46
Program Flash Memory β€” 128 KB (128K x 8)
RWW (Read-While-Write) Flash Section β€” 4 KB
SRAM β€” 16 KB
Operating Voltage Range (VDDIN) β€” 1.62 V to 3.63 V
USB Interface β€” USB 2.0 Full-Speed (12 Mbps) with on-chip transceiver
SERCOM Channels β€” 6 (configurable as UART/SPI/I2C)
Timer/Counters β€” Three 16-bit TC, one 32-bit TCC, one 24-bit RTC
DAC β€” 10-bit, 1 channel
DMA Controller β€” 12 channels
Operating Temperature Range β€” -40 C to +85 C (industrial)
MSL Level β€” 3 (per JEDEC J-STD-020)
Functional Safety (FuSa) β€” SAM D21E family supports FuSa variants

Datasheets & Resources

Browse All Products Create BOM Request Quote