ATSAME51J18A-AF vs ATSAME51J19A-AF Comparison
Detailed side-by-side comparison of ATSAME51J18A-AF by Microchip Technology and ATSAME51J19A-AF 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
ATSAME51J19A-AF - 120MHz Cortex-M4F MCU, 512KB Flash | Microchip
ATSAME51J19A-AF β ActiveSpecification Comparison
| Parameter | ATSAME51J18A-AF | ATSAME51J19A-AF |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $3.85 | $3.85 |
| Core | ARM Cortex-M4F with FPU and DSP | ARM Cortex-M4F with FPU and DSP |
| Maximum CPU Clock | 120 MHz | β |
| Program Memory (Flash) | 256 KB dual-panel Flash with ECC | β |
| SRAM | 128 KB | 192 KB |
| Supply Voltage (VDD) | 1.71 V to 3.6 V | β |
| Operating Temperature | -40 C to +125 C (extended industrial) | -40C to +125C (Extended Industrial) |
| Package | 64-pin TQFP (10x10 mm) | 64-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, up to 16 channels, 1 MSPS |
| USB | USB 2.0 Full-Speed device/host with on-chip PHY | USB 2.0 Full-Speed Host/Device |
| CAN | CAN 2.0B and CAN-FD controller | CAN 2.0B |
| SERCOM | Configurable UART / SPI / I2C interfaces | Up to 8 (UART/SPI/I2C configurable) |
| 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 |
| MSL Level | 3 (168 hours) | β |
| RoHS Status | Compliant | Compliant |
| Maximum Clock Frequency | β | 120 MHz |
| Flash Memory | β | 512 KB |
| Operating Voltage | β | 1.71 V to 3.6 V |
| DAC | β | 12-bit, 1 MSPS |
| Ethernet MAC | β | 10/100 Mbps integrated |
| Automotive Qualification | β | AEC-Q100 |