ATSAMD51J18A-AUT vs ATSAMD51J19A-AUT-EFP Comparison
Detailed side-by-side comparison of ATSAMD51J18A-AUT by Microchip Technology and ATSAMD51J19A-AUT-EFP by Microchip Technology. Compare key specifications, electrical parameters, packaging, lifecycle status, pricing, and availability to determine the best component for your design requirements.
Microchip Technology
ATSAMD51J18A-AUT - 120MHz Cortex-M4F MCU 256KB Flash | Microchip
ATSAMD51J18A-AUT β ActiveMicrochip Technology
ATSAMD51J19A-AUT-EFP - 120MHz Cortex-M4F MCU, 512KB Flash | Microchip
ATSAMD51J19A-AUT-EFP β ActiveSpecification Comparison
| Parameter | ATSAMD51J18A-AUT | ATSAMD51J19A-AUT-EFP |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $4.78 | $4.45 |
| Core Architecture | ARM Cortex-M4F with FPU and DSP | β |
| Maximum CPU Clock | 120 MHz | β |
| Bit Width | 32-bit | β |
| Program Flash | 256 KB (with ECC) | β |
| SRAM | 128 KB (with ECC) | 192 KB with ECC |
| Supply Voltage (VDD) | 1.71 V to 3.6 V | β |
| Operating Temperature | -40C to +85C (AUT automotive grade) | β |
| Package | 64-pin TQFP (10x10 mm) | 64-TQFP (10x10 mm) |
| Mounting Type | Surface Mount | Surface Mount |
| SERCOM Channels | 6 (configurable UART/SPI/I2C) | β |
| USB | USB 2.0 Full-Speed Device/Host | USB 2.0 Full-Speed device/host with on-chip transceiver |
| CAN | 1 x CAN-FD | β |
| ADC | 12-bit, up to 1 MSPS | 12-bit ADC |
| DAC | 2 x 12-bit | β |
| MSL Level | MSL3 (per JEDEC J-STD-020) | β |
| RoHS Status | Compliant | Compliant |
| AEC-Q100 | Automotive grade (AUT suffix) | β |
| Core | β | ARM Cortex-M4F with single-precision FPU |
| Maximum Clock Speed | β | 120 MHz |
| Flash Memory | β | 512 KB (dual-panel with ECC) |
| Operating Voltage | β | 1.71 V to 3.6 V |
| Supply Voltage Min | β | 1.71 V |
| Supply Voltage Max | β | 3.6 V |
| Programmable I/O Pins | β | 51 |
| Operating Temperature Grade | β | Automotive (-40C to +125C) |
| Flash Performance | β | Extended Flash Performance (EFP bin) |