ATSAME51J18A-AF vs ATSAME51J18A-AUT Comparison
Detailed side-by-side comparison of ATSAME51J18A-AF by Microchip Technology and ATSAME51J18A-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
ATSAME51J18A-AF - 120MHz Cortex-M4F MCU, 256KB Flash | Microchip
ATSAME51J18A-AF β ActiveMicrochip Technology
ATSAME51J18A-AUT - SAM E51 Cortex-M4F MCU 120MHz 256KB | Microchip
ATSAME51J18A-AUT β ActiveSpecification Comparison
| Parameter | ATSAME51J18A-AF | ATSAME51J18A-AUT |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $3.85 | $4.65 |
| Core | ARM Cortex-M4F with FPU and DSP | β |
| Maximum CPU Clock | 120 MHz | 120 MHz |
| Program Memory (Flash) | 256 KB dual-panel Flash with ECC | β |
| SRAM | 128 KB | 128 KB |
| Supply Voltage (VDD) | 1.71 V to 3.6 V | β |
| Operating Temperature | -40 C to +125 C (extended industrial) | -40 C to +85 C (industrial) |
| Package | 64-pin TQFP (10x10 mm) | 64-pin TQFP (10x10 mm) |
| GPIO Count | Up to 51 programmable I/O pins | β |
| ADC | 12-bit, up to 1 Msps, up to 16 channels | 12-bit, 1 MSPS, up to 16 channels |
| USB | USB 2.0 Full-Speed device/host with on-chip PHY | USB 2.0 Full-Speed with integrated PHY |
| CAN | CAN 2.0B and CAN-FD controller | 1x CAN-FD controller |
| SERCOM | Configurable UART / SPI / I2C interfaces | β |
| Timers/Counters | TC blocks for capture, compare, PWM, quadrature decode | β |
| Event System | 8-channel inter-peripheral event signalling | β |
| Mounting Type | Surface Mount (TQFP) | Surface Mount (Tape & Reel) |
| MSL Level | 3 (168 hours) | 3 (168 hours) |
| RoHS Status | Compliant | Compliant |
| Core Architecture | β | ARM Cortex-M4F (32-bit, single-precision FPU, DSP extensions) |
| Performance | β | 150 CoreMark / 1.27 DMIPS/MHz |
| Flash Memory | β | 256 KB dual-panel Flash with ECC |
| Operating Voltage | β | 1.71 V to 3.63 V |
| SERCOM Channels | β | 6 (configurable as USART/SPI/I2C) |
| Crypto Accelerator | β | AES, SHA, RSA, TRNG (True Random Number Generator) |