ATSAMD51J18A-AUT-EFP vs ATSAMD51J19A-AUT-EFP Comparison
Detailed side-by-side comparison of ATSAMD51J18A-AUT-EFP 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-EFP - 120MHz Cortex-M4F MCU, 256KB Flash | Microchip
ATSAMD51J18A-AUT-EFP ✓ ActiveMicrochip Technology
ATSAMD51J19A-AUT-EFP - 120MHz Cortex-M4F MCU, 512KB Flash | Microchip
ATSAMD51J19A-AUT-EFP ✓ ActiveSpecification Comparison
| Parameter | ATSAMD51J18A-AUT-EFP | ATSAMD51J19A-AUT-EFP |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $4.88 | $4.45 |
| Core Architecture | ARM Cortex-M4F with FPU and DSP | — |
| Maximum CPU Clock | 120 MHz | — |
| Program Memory (Flash) | 256 KB Dual-Panel Flash with ECC | — |
| SRAM | 256 KB with ECC | 192 KB with ECC |
| Operating Voltage Range | 1.71 V to 3.63 V | — |
| ADC | 12-bit, up to 1 MSPS | 12-bit ADC |
| DAC | 2 x 12-bit | — |
| USB | USB 2.0 Full-Speed and Hi-Speed with on-chip PHY | USB 2.0 Full-Speed device/host with on-chip transceiver |
| SERCOM | Up to 6 configurable UART/SPI/I2C peripherals | — |
| Crypto Accelerator | AES-256 hardware block | — |
| Peripheral Touch Controller | Yes (PTC) | — |
| Package | 64-pin TQFP (10 x 10 mm) | 64-TQFP (10x10 mm) |
| Operating Temperature | -40 C to +125 C (automotive grade) | — |
| Mounting Type | Surface Mount | Surface Mount |
| MSL Level | [DATA_NEEDED: MSL level] | — |
| RoHS Status | Compliant | Compliant |
| Delivery Form | Tape & Reel (AUT suffix) | — |
| Core | — | ARM Cortex-M4F with single-precision FPU |
| Maximum Clock Speed | — | 120 MHz |
| Flash Memory | — | 512 KB (dual-panel with ECC) |
| Operating Voltage | — | 1.71 V to 3.6 V |
| Supply Voltage Min | — | 1.71 V |
| Supply Voltage Max | — | 3.6 V |
| Programmable I/O Pins | — | 51 |
| Operating Temperature Grade | — | Automotive (-40C to +125C) |
| Flash Performance | — | Extended Flash Performance (EFP bin) |