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Microchip Technology ATSAME54P20A-AUT-EFP Microcontrollers

IC MCU 32BIT 1MB FLASH 128TQFP

8,000 ActiveMicrochip TechnologyATSAME54P128-TQFP$21.93
ATSAME54P20A-AUT-EFP 128-TQFP package illustration

Same model may have multiple batches, images only for reference.

ATSAME54P20A-AUT-EFP
Part Number (MPN)
ATSAME54P20A-AUT-EFP
Base Model
Detailed Description
IC MCU 32BIT 1MB FLASH 128TQFP
Package
128-TQFP
Lifecycle Status
Active
Datasheet
PDF ATSAME54P20A-AUT-EFP Datasheet
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Ordering Code Family

ATSAME54P groups multiple orderable suffixes under one base device. Compare package, grade, and reel options on the base-number page before substituting within the family.

3 ordering variants listed on the family page.

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Technical Specifications

Microchip Technology ATSAME54P20A-AUT-EFP Microcontrollers technical specifications.

General

RAM Size
256K x 8
RoHS
Yes
Package / Case
128-TQFP
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 85°C (TA)
Supply Voltage
1.71V ~ 3.63V
Lifecycle Status
Active
Peripherals
Brown-out Detect/Reset, DMA, I²S, POR, PWM, WDT
Number of I/O
99
Speed
120MHz

Related Parts Comparison (ATSAME54P20A-AUT-EFP vs ATSAME54P20A vs ATSAME54P19A-AF vs ATSAME54P20A-AU)

Side-by-side specifications of related catalog parts.

Engineering verification required. Related parts may have different electrical ratings, pinouts, footprints, and operating limits. Verify suitability for your circuit before substitution.

This PartRelated PartRelated PartRelated Part
Lifecycle StatusActiveIn ProductionActiveActive
Package / Case128-TQFP--128-TQFP128-TQFP
Mounting TypeSurface Mount--Surface MountSurface Mount
Operating Temperature-40°C ~ 85°C (TA)---40°C ~ 125°C (TA)-40°C ~ 85°C (TA)
Supply Voltage1.71V ~ 3.63V--1.71V ~ 3.63V1.71V ~ 3.63V
Core ProcessorARM® Cortex®-M4F--ARM® Cortex®-M4FARM® Cortex®-M4F
Core Size32-Bit Single-Core--32-Bit Single-Core32-Bit Single-Core
RAM Size256K x 8--192K x 8256K x 8
RoHSYes--YesYes
ConnectivityCANbus, EBI/EMI, Ethernet, I²C, IrDA, LINbus, MMC/SD, QSPI, SPI, UART/USART, USB--CANbus, EBI/EMI, Ethernet, I²C, IrDA, LINbus, MMC/SD, QSPI, SPI, UART/USART, USBCANbus, EBI/EMI, Ethernet, I²C, IrDA, LINbus, MMC/SD, QSPI, SPI, UART/USART, USB
Data ConvertersA/D 32x12b; D/A 2x12b--A/D 32x12b; D/A 2x12bA/D 32x12b; D/A 2x12b
Number of I/O99--9999
Action

Cross Reference

Manufacturer-stated alternates from official cross-reference tools. These are not a guaranteed pin-compatible drop-in. Qualify package, pinout, and electrical limits against the datasheet before a board change. See cross-reference vs drop-in compatible .

Suggested replacements

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