Microchip Technology ATSAME51J18A-AUT Microcontrollers
IC MCU 32BIT 256KB FLASH 64TQFP
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
ATSAME51J18A-AUT
Base Model
Detailed Description
IC MCU 32BIT 256KB FLASH 64TQFP
Package
64-TQFP
Lifecycle Status
Active
Datasheet
ATSAME51J18A-AUT Datasheet
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Technical Specifications
Microchip Technology ATSAME51J18A-AUT Microcontrollers 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 (ATSAME51J18A-AUT vs ATSAME51J20A vs ATSAME51J19A-AFT vs ATSAME51J20A-AF)
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-TQFP | -- | 64-TQFP | 64-TQFP |
| Mounting Type | Surface Mount | -- | Surface Mount | Surface Mount |
| Operating Temperature | -40°C ~ 85°C (TA) | -- | -40°C ~ 125°C (TA) | -40°C ~ 125°C (TA) |
| Supply Voltage | 1.71V ~ 3.63V | -- | 1.71V ~ 3.63V | 1.71V ~ 3.63V |
| Number of Pins | 64 | -- | 64 | 64 |
| 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 | 128K x 8 | -- | 192K x 8 | 256K x 8 |
| RoHS | Yes | -- | Yes | Yes |
| Connectivity | CANbus, EBI/EMI, I²C, IrDA, LINbus, MMC/SD, QSPI, SPI, UART/USART, USB | -- | CANbus, EBI/EMI, I²C, IrDA, LINbus, MMC/SD, QSPI, SPI, UART/USART, USB | CANbus, EBI/EMI, I²C, IrDA, LINbus, MMC/SD, QSPI, SPI, UART/USART, USB |
| CPU Type | Cortex-M4F | -- | Cortex-M4F | Cortex-M4F |
| 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 .
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