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Microchip Technology ATSAMD51P19A-AFT Microcontrollers

IC MCU 32BIT 512KB FLASH 128TQFP

1,000 ActiveMicrochip TechnologyATSAMD51P128-TQFP$17.55
ATSAMD51P19A-AFT 128-TQFP package illustration

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

ATSAMD51P19A-AFT
Part Number (MPN)
ATSAMD51P19A-AFT
Base Model
Detailed Description
IC MCU 32BIT 512KB FLASH 128TQFP
Package
128-TQFP
Lifecycle Status
Active
Datasheet
PDF ATSAMD51P19A-AFT Datasheet
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Ordering Code Family

ATSAMD51P groups multiple orderable suffixes under one base device. Compare package, grade, and reel options on the base-number page before substituting within the family.

8 ordering variants listed on the family page.

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Technical Specifications

Microchip Technology ATSAMD51P19A-AFT Microcontrollers technical specifications.

General

RAM Size
192K x 8
RoHS
Yes
Number of Pins
128
Package / Case
128-TQFP
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 125°C (TA)
Supply Voltage
1.71V ~ 3.63V
Lifecycle Status
Active
Peripherals
Brown-out Detect/Reset, DMA, I²S, POR, PWM
Number of I/O
99

Related Parts Comparison (ATSAMD51P19A-AFT vs ATSAMD51P20A vs ATSAMD51P19A vs ATSAMD51P19A-CTUT)

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 ProductionIn ProductionActive
Package / Case128-TQFP----120-TFBGA
Operating Temperature-40°C ~ 125°C (TA)-----40°C ~ 85°C (TA)
Supply Voltage1.71V ~ 3.63V----1.71V ~ 3.63V
Number of Pins128----128
Core ProcessorARM® Cortex®-M4F----ARM® Cortex®-M4F
Core Size32-Bit Single-Core----32-Bit Single-Core
RAM Size192K x 8----192K x 8
RoHSYes----Yes
ConnectivityEBI/EMI, I²C, IrDA, LINbus, MMC/SD, QSPI, SPI, UART/USART, USB----EBI/EMI, I²C, IrDA, LINbus, MMC/SD, QSPI, SPI, UART/USART, USB
CPU TypeCortex-M4F----Cortex-M4F
Crypto EngineYes----Yes
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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