Microchip Technology ATSAMG55J19A-AU Microcontrollers
IC MCU 32BIT 512KB FLASH 64LQFP
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
ATSAMG55J19A-AU
Base Model
Detailed Description
IC MCU 32BIT 512KB FLASH 64LQFP
Package
64-LQFP
Lifecycle Status
Active
Datasheet
ATSAMG55J19A-AU Datasheet
Quick Jump:
Technical Specifications
Microchip Technology ATSAMG55J19A-AU Microcontrollers technical specifications.
General
RAM Size
176K x 8
RoHS
Yes
Number of Pins
64
Package / Case
64-LQFP
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 85°C (TA)
Supply Voltage
1.62V ~ 3.6V
Lifecycle Status
Active
Peripherals
DMA, I²S, POR, PWM, WDT
Number of I/O
48
Alternate Parts Comparison (ATSAMG55J19A-AU vs ATSAMG55J19B vs ATSAMG55J19A vs ATSAMG55J19B-AU)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Lifecycle Status | Active | In Production | In Production | Active |
| Package / Case | 64-LQFP | -- | -- | 64-LQFP |
| Operating Temperature | -40°C ~ 85°C (TA) | -- | -- | -40°C ~ 85°C (TA) |
| Supply Voltage | 1.62V ~ 3.6V | -- | -- | 1.62V ~ 3.6V |
| Number of Pins | 64 | -- | -- | 64 |
| Core Processor | ARM® Cortex®-M4 | -- | -- | ARM® Cortex®-M4 |
| Core Size | 32-Bit Single-Core | -- | -- | 32-Bit Single-Core |
| RAM Size | 176K x 8 | -- | -- | 176K x 8 |
| RoHS | Yes | -- | -- | Yes |
| Connectivity | I²C, SPI, UART/USART, USB | -- | -- | I²C, SPI, UART/USART, USB |
| CPU Type | Cortex-M4 | -- | -- | Cortex-M4 |
| Crypto Engine | No | -- | -- | No |
| 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
MK20FX512VLQ12NXP SemiconductorsNXP
IC MCU 32BIT 512KB FLASH 144LQFP
MK22FN512VLH12NXP SemiconductorsNXP
IC MCU 32BIT 512KB FLASH 64LQFP
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