Microchip Technology ATSAMD51J20A-UUT Microcontrollers
IC MCU 32BIT 1MB FLASH 64WLCSP
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
ATSAMD51J20A-UUT
Base Model
Detailed Description
IC MCU 32BIT 1MB FLASH 64WLCSP
Package
64-UFBGA, WLCSP
Lifecycle Status
Active
Datasheet
ATSAMD51J20A-UUT Datasheet
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Technical Specifications
Microchip Technology ATSAMD51J20A-UUT Microcontrollers technical specifications.
General
Series
ATSAMD51
RAM Size
256K x 8
Data Bus Width
32 bit
Maximum Clock Frequency
120 MHz
RoHS
Yes
Package / Case
64-UFBGA
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 85°C (TA)
Supply Voltage
1.71V ~ 3.63V
Lifecycle Status
Active
Related Parts Comparison (ATSAMD51J20A-UUT vs ATSAMD51J20A vs ATSAMD51J18A-AFT vs ATSAMD51J20A-MU-EFP)
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 Part | Related Part | Related Part | Related Part | |
|---|---|---|---|---|
| Lifecycle Status | Active | In Production | Active | Active |
| Package / Case | 64-UFBGA | -- | 64-TQFP | 64-VFQFN Exposed Pad |
| Operating Temperature | -40°C ~ 85°C (TA) | -- | -40°C ~ 125°C (TA) | -40°C ~ 85°C (TA) |
| Supply Voltage | 1.71V ~ 3.63V | -- | 1.71V ~ 3.63V | 1.71V ~ 3.63V |
| Core Processor | ARM® Cortex®-M4F | -- | ARM® Cortex®-M4F | ARM® Cortex®-M4F |
| Core Size | 32-Bit Single-Core | -- | 32-Bit Single-Core | 32-Bit Single-Core |
| RAM Size | 256K x 8 | -- | 128K x 8 | 256K x 8 |
| RoHS | Yes | -- | Yes | Yes |
| Connectivity | EBI/EMI, I²C, IrDA, LINbus, MMC/SD, QSPI, SPI, UART/USART, USB | -- | EBI/EMI, I²C, IrDA, LINbus, MMC/SD, QSPI, SPI, UART/USART, USB | EBI/EMI, I²C, IrDA, LINbus, MMC/SD, QSPI, SPI, UART/USART, USB |
| Data Converters | A/D 24x12b; D/A 2x12b | -- | A/D 24x12b; D/A 2x12b | A/D 24x12b; D/A 2x12b |
| Number of I/O | 51 | -- | 51 | 51 |
| Oscillator Type | Internal | -- | Internal | Internal |
| 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
MK20FN1M0VMD12NXP SemiconductorsNXP
IC MCU 32BIT 1MB FLASH 144MAPBGA
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