ATSAME51J18A-AUT vs ATSAME51J19A-AU-EFP Comparison
Detailed side-by-side comparison of ATSAME51J18A-AUT by Microchip Technology and ATSAME51J19A-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
ATSAME51J18A-AUT - SAM E51 Cortex-M4F MCU 120MHz 256KB | Microchip
ATSAME51J18A-AUT ✓ ActiveMicrochip Technology
ATSAME51J19A-AU-EFP - 120MHz Cortex-M4F MCU 512KB | Microchip
ATSAME51J19A-AU-EFP ✓ ActiveSpecification Comparison
| Parameter | ATSAME51J18A-AUT | ATSAME51J19A-AU-EFP |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $4.65 | $6.20 |
| Core Architecture | ARM Cortex-M4F (32-bit, single-precision FPU, DSP extensions) | ARM Cortex-M4F (32-bit with FPU + DSP) |
| Maximum CPU Clock | 120 MHz | 120 MHz |
| Performance | 150 CoreMark / 1.27 DMIPS/MHz | — |
| Flash Memory | 256 KB dual-panel Flash with ECC | — |
| SRAM | 128 KB | [DATA_NEEDED: SRAM size in KB] |
| Package | 64-pin TQFP (10x10 mm) | 64-pin TQFP (10x10 mm) |
| Operating Voltage | 1.71 V to 3.63 V | 1.62 V to 3.6 V |
| Operating Temperature | -40 C to +85 C (industrial) | -40C to +85C (industrial) |
| USB | USB 2.0 Full-Speed with integrated PHY | Full-Speed USB 2.0 Device/Host (integrated PHY) |
| CAN | 1x CAN-FD controller | 2x CAN-FD controllers |
| SERCOM Channels | 6 (configurable as USART/SPI/I2C) | — |
| ADC | 12-bit, 1 MSPS, up to 16 channels | [DATA_NEEDED: number of ADC channels and resolution] |
| Crypto Accelerator | AES, SHA, RSA, TRNG (True Random Number Generator) | AES, SHA (hardware) |
| Mounting Type | Surface Mount (Tape & Reel) | Surface Mount |
| RoHS Status | Compliant | Compliant |
| MSL Level | 3 (168 hours) | [DATA_NEEDED: MSL rating] |
| Flash Program Memory | — | 512 KB (512K x 8) |
| SERCOM / Communication | — | [DATA_NEEDED: number of SERCOM channels] |
| Sample Part Suffix Meaning | — | AU = TQFP-64 industrial grade, EFP = Extended Flash Performance |