ATSAMD21E16B-AF vs ATSAMD21E17D-AF Comparison

Detailed side-by-side comparison of ATSAMD21E16B-AF by Microchip Technology and ATSAMD21E17D-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
ATSAMD21E17D-AF ATSAMD21E17D-AF - ARM Cortex-M0+ MCU, 48MHz, 128KB | Microchip

ATSAMD21E17D-AF - ARM Cortex-M0+ MCU, 48MHz, 128KB | Microchip

ATSAMD21E17D-AF βœ“ Active

Specification Comparison

Parameter ATSAMD21E16B-AF ATSAMD21E17D-AF
Brand Microchip Technology Microchip Technology
Category Microcontrollers Microcontrollers
Lifecycle Status Active Active
Stock Status In Stock In Stock
Unit Price (USD) $2.19 $2.83
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 (Gull-Wing)
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 12-bit, up to 350 ksps, 14 channels
DAC 10-bit, 350 ksps 12-bit, 2 channels
Number of Timers Six 16-bit TC, RTC, 24-bit SysTick β€”
RoHS Status Compliant (Pb-free) Compliant
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)
Maximum CPU Clock β€” 48 MHz
Flash Memory β€” 128 KB
Auxiliary Flash (RWW) β€” 4 KB
Supply Voltage (VDD) β€” 1.62 V to 3.63 V
Operating Temperature β€” -40C to +125C (extended / automotive)
USB β€” USB 2.0 Full-Speed with on-chip PHY
SERCOM β€” 6 (configurable as USART/SPI/I2C/LIN)
Timer/Counters β€” Three 16-bit TC
RTC β€” 32.768 kHz with calendar/alarm
DMA Channels β€” 12-channel DMAC + 12-channel Event System
Temperature Grade β€” Automotive / Extended (AF suffix)
Functional Safety β€” FuSa firmware & documentation (IEC 61508 SIL 2 collateral)

Datasheets & Resources

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