ATSAMD51N19A-AF vs ATSAMD51J18A-AU-EFP Comparison
Detailed side-by-side comparison of ATSAMD51N19A-AF 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
ATSAMD51N19A-AF - 120MHz Cortex-M4F MCU, 512KB Flash | Microchip
ATSAMD51N19A-AF β ActiveMicrochip Technology
ATSAMD51J18A-AU-EFP - 120MHz Cortex-M4F MCU, 256KB Flash | Microchip
ATSAMD51J18A-AU-EFP β ActiveSpecification Comparison
| Parameter | ATSAMD51N19A-AF | ATSAMD51J18A-AU-EFP |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $5.41 | $3.95 |
| Core Architecture | ARM Cortex-M4F with FPU | β |
| Maximum CPU Frequency | 120 MHz | β |
| Program Flash Memory | 512 KB (dual-panel, with ECC) | β |
| SRAM | 192 KB (with ECC) | 128 KB with ECC |
| Package | 100-pin TQFP (14x14 mm) | 64-TQFP (10x10 mm) |
| Operating Voltage | 1.62 V to 3.6 V | 1.71 V to 3.63 V |
| Operating Temperature | -40C to +125C (extended) | -40C to +85C |
| ADC | 12-bit, up to 1 MSPS | 12-bit, up to 1 Msps, up to 16 channels |
| DAC | Dual 12-bit | 10-bit, 350 ksps, 2 channels |
| USB | USB 2.0 Full-Speed device/host | USB 2.0 Full-Speed with on-chip PHY |
| SERCOM Modules | 6 (configurable UART/SPI/I2C) | β |
| Crypto Engine | AES, SHA, TRNG | β |
| Mounting Type | Surface Mount | Surface Mount |
| RoHS Status | Compliant | Compliant |
| MSL Level | 3 (168 hours) | 3 (168 hours) |
| Core | β | ARM Cortex-M4F with FPU and DSP |
| Maximum CPU Speed | β | 120 MHz |
| Program Flash | β | 256 KB (256K x 8) with ECC |
| Configurable SERCOM | β | 6 (UART/SPI/I2C/LIN) |
| I2S | β | Yes |
| Timers (TC/TCC) | β | Yes (multiple 16-bit) |
| DMA Channels | β | DMAC, multiple channels |
| Lead-Free | β | Yes |