ATSAMD51J19A-AU vs ATSAMD51J18A-AU-EFP Comparison
Detailed side-by-side comparison of ATSAMD51J19A-AU by Microchip Technology and ATSAMD51J18A-AU-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
ATSAMD51J19A-AU - 120MHz Cortex-M4F MCU, 512KB Flash | Microchip
ATSAMD51J19A-AU ✓ ActiveMicrochip Technology
ATSAMD51J18A-AU-EFP - 120MHz Cortex-M4F MCU, 256KB Flash | Microchip
ATSAMD51J18A-AU-EFP ✓ ActiveSpecification Comparison
| Parameter | ATSAMD51J19A-AU | ATSAMD51J18A-AU-EFP |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $5.52 | $3.95 |
| Core Architecture | ARM Cortex-M4F with FPU | — |
| Maximum Clock Speed | 120 MHz | — |
| Flash Memory | 512 KB (512K x 8) with ECC | — |
| SRAM | 192 KB | 128 KB with ECC |
| Supply Voltage Range | 1.71 V to 3.63 V | — |
| Operating Temperature | -40C to +85C (industrial) | -40C to +85C |
| Package | 64-TQFP (10x10 mm) | 64-TQFP (10x10 mm) |
| Mounting Type | Surface Mount | Surface Mount |
| ADC | 12-bit, up to 1 MSPS | 12-bit, up to 1 Msps, up to 16 channels |
| DAC | 2x 12-bit | 10-bit, 350 ksps, 2 channels |
| USB | USB 2.0 Full-Speed with integrated PHY | USB 2.0 Full-Speed with on-chip PHY |
| CAN | 2x CAN-FD controllers | — |
| Crypto Accelerator | AES, TRNG, Integrity Check Module | — |
| SERCOM | Up to 8 configurable serial interfaces | — |
| Peripheral Touch (PTC) | Up to 256 channels | — |
| DMA Channels | [DATA_NEEDED: DMA channel count] | DMAC, multiple channels |
| RoHS Status | Compliant | Compliant |
| Core | — | ARM Cortex-M4F with FPU and DSP |
| Maximum CPU Speed | — | 120 MHz |
| Program Flash | — | 256 KB (256K x 8) with ECC |
| Operating Voltage | — | 1.71 V to 3.63 V |
| Configurable SERCOM | — | 6 (UART/SPI/I2C/LIN) |
| I2S | — | Yes |
| Timers (TC/TCC) | — | Yes (multiple 16-bit) |
| MSL Level | — | 3 (168 hours) |
| Lead-Free | — | Yes |