Skip to main content

Microchip Technology ATSAMD51J18A-AU Microcontroller, Microprocessor, FPGA Modules

IC MCU 32BIT 256KB FLASH 64TQFP

12,000 ActiveMicrochip Technology64-TQFP$11.88RoHS
ATSAMD51J18A-AU 64-TQFP package illustration

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

ATSAMD51J18A-AU
Part Number (MPN)
ATSAMD51J18A-AU
Detailed Description
IC MCU 32BIT 256KB FLASH 64TQFP
Package
64-TQFP
Key Features
Package / Case: 64-TQFP; Mounting Type: Surface Mount
Lifecycle Status
Active
RoHS State
RoHS Compliant
Datasheet
PDF ATSAMD51J18A-AU Datasheet
Quick Jump:
Ready to order?In stock and ready to ship.
Competitive Pricing
Fast & Reliable Delivery
Quality Assured

Technical Specifications

Microchip Technology ATSAMD51J18A-AU Microcontroller, Microprocessor, FPGA Modules technical specifications.

General

RAM Size
128K x 8
RoHS
Yes
Number of Pins
64
Package / Case
64-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
Number of I/O
51

Related Parts Comparison (ATSAMD51J18A-AU vs ATSAMC20J17A-ANTS2 vs PIC18F67K90-I/PT vs PIC16LF19197-I/PT)

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
Package / Case64-TQFP64-TQFP64-TQFP64-TQFP
Mounting TypeSurface MountSurface MountSurface MountSurface Mount
Operating Temperature-40°C ~ 85°C (TA)-40°C ~ 105°C (TA)-40°C ~ 85°C (TA)-40°C ~ 85°C (TA)
Supply Voltage1.71V ~ 3.63V2.7V ~ 5.5V1.8V ~ 5.5V1.8V ~ 3.6V
Number of Pins64646464
Core ProcessorARM® Cortex®-M4FARM® Cortex®-M0+PICPIC
Core Size32-Bit Single-Core32-Bit Single-Core8-Bit8-Bit
RAM Size128K x 816K x 84K x 84K x 8
RoHSYesYesYesYes
Lifecycle StatusActiveActiveActiveActive
ConnectivityEBI/EMI, I²C, IrDA, LINbus, MMC/SD, QSPI, SPI, UART/USART, USBI²C, LINbus, SPI, UART/USARTI²C, LINbus, SPI, UART/USARTI²C, LINbus, SPI, UART/USART
Data ConvertersA/D 24x12b; D/A 2x12bA/D 12x12bA/D 16x12bA/D 45x12b; D/A 1x5b
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

More Parts in Microcontrollers

Browse additional parts from the same category, grouped by series, package type, and manufacturer. These are catalog suggestions — not verified pin-compatible alternates.