ATSAMD51P20A-AUT vs ATSAME51N19A-AU-EFP Comparison

Detailed side-by-side comparison of ATSAMD51P20A-AUT by Microchip Technology and ATSAME51N19A-AU-EFP 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
ATSAMD51P20A-AUT ATSAMD51P20A-AUT - 120MHz Cortex-M4F MCU 1MB Flash | Microchip

ATSAMD51P20A-AUT - 120MHz Cortex-M4F MCU 1MB Flash | Microchip

ATSAMD51P20A-AUT βœ“ Active
Microchip Technology
ATSAME51N19A-AU-EFP ATSAME51N19A-AU-EFP - SAM E51 120MHz M4F MCU, 512KB | Microchip

ATSAME51N19A-AU-EFP - SAM E51 120MHz M4F MCU, 512KB | Microchip

ATSAME51N19A-AU-EFP βœ“ Active

Specification Comparison

Parameter ATSAMD51P20A-AUT ATSAME51N19A-AU-EFP
Brand Microchip Technology Microchip Technology
Category Microcontrollers Microcontrollers
Lifecycle Status Active Active
Stock Status In Stock In Stock
Unit Price (USD) $8.25 $7.35
Core Architecture ARM Cortex-M4F with FPU β€”
Maximum CPU Clock 120 MHz β€”
Flash Memory 1 MB (1M x 8) with ECC, dual-panel β€”
SRAM 256 KB β€”
Operating Voltage Range 1.71 V to 3.63 V 1.62 V to 3.63 V
Package 128-TQFP (14 x 14 mm) 100-pin TQFP (14x14 mm)
Pin Count 128 β€”
ADC 12-bit, up to 1 MSPS 12-bit, up to 16 channels
DAC 2 x 12-bit 12-bit, 2 channels
Communication Interfaces SERCOM (UART/SPI/I2C), USB 2.0 FS, CAN-FD, Ethernet MAC with 1588 PTP USB 2.0 FS, CAN-FD, I2C, SPI, UART, QSPI, I2S
Operating Temperature Range -40 C to +85 C (automotive grade) -40 C to +85 C (industrial)
Mounting Type Surface Mount Surface Mount
AEC-Q100 Qualification Yes (automotive grade) β€”
RoHS Status Compliant Compliant
MSL Level 3 (168 hours) MSL3 (per JEDEC J-STD-020, 168-hour floor life)
Core β€” ARM Cortex-M4F with FPU
Core Count β€” 1 (Single-Core)
Maximum Clock Frequency β€” 120 MHz
Program Memory β€” 512 KB Flash (dual-panel)
RAM β€” 192 KB total SRAM (100 KB + QSPI/XIP cache areas)
Instruction Flash Layout β€” Dual-Panel Flash with Live Update (EFP suffix variant)
Security β€” AES, SHA, TRNG (EFP variant)
Lifecycle β€” Active

Datasheets & Resources

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