ATSAMD21E16B-AF vs ATSAMD21E17A-AF Comparison

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

ATSAMD21E16B-AF - 48MHz Cortex-M0+ MCU 64KB | Microchip

ATSAMD21E16B-AF βœ“ Active
Microchip Technology
ATSAMD21E17A-AF ATSAMD21E17A-AF - 48MHz Cortex-M0+ MCU, 128KB Flash | Microchip

ATSAMD21E17A-AF - 48MHz Cortex-M0+ MCU, 128KB Flash | Microchip

ATSAMD21E17A-AF βœ“ Active

Specification Comparison

Parameter ATSAMD21E16B-AF ATSAMD21E17A-AF
Brand Microchip Technology Microchip Technology
Category Microcontrollers Microcontrollers
Lifecycle Status Active Active
Stock Status In Stock In Stock
Unit Price (USD) $2.19 $2.34
Core Processor ARM Cortex-M0+ β€”
Core Size 32-Bit, Single-Core β€”
Maximum CPU Frequency 48 MHz β€”
Program Flash Memory 64 KB (64K x 8) β€”
SRAM 8 KB 16 KB
Operating Voltage Range 1.62 V to 3.63 V β€”
Package 32-pin TQFP (7x7 mm) 32-pin TQFP (7x7 mm)
Mounting Type Surface Mount Surface Mount
Temperature Grade (AF suffix) Industrial, -40Β°C to +125Β°C β€”
Connectivity IΒ²C, LINbus, SPI, UART/USART, USB β€”
USB Module USB 2.0 Full-Speed Host + Device, on-chip transceiver β€”
Peripherals Brown-out Detect/Reset, DMA, IΒ²S, POR, PWM, WDT β€”
Number of I/O Pins 26 (typical for SAM D21E 32-pin) β€”
ADC 12-bit, up to 20 channels, 350 ksps β€”
DAC 10-bit, 350 ksps β€”
Number of Timers Six 16-bit TC, RTC, 24-bit SysTick β€”
RoHS Status Compliant (Pb-free) Compliant (GREEN)
MSL Level MSL3 (per JEDEC J-STD-020) β€”
Programming/Debug Interface SWD (2-wire) β€”
CoreMark/MHz 2.46 β€”
Core β€” ARM Cortex-M0+ (32-bit)
Family β€” SAM D21 / SAM D21E sub-family
Maximum CPU Clock β€” 48 MHz
Flash Program Memory β€” 128 KB
RWW (Read-While-Write) Partition β€” 4 KB auxiliary flash
Supply Voltage (VDD) β€” 1.62 V to 3.63 V
Operating Temperature Range β€” -40 C to +125 C (125C GREEN)
USB β€” USB 2.0 Full-Speed Device
DMA Channels β€” 12
Timer/Counters β€” Three 16-bit TC
SERCOM Modules β€” Up to 6 (configurable as I2C/SPI/UART)
ADC / DAC β€” 12-bit ADC, 10-bit DAC
Debug Interface β€” Two-pin Serial Wire Debug (SWD)
Functional Safety (FuSa) β€” FuSa-capable family

Datasheets & Resources

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