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