ATSAME51J19A-AF vs ATSAME51J18A-AF Comparison
Detailed side-by-side comparison of ATSAME51J19A-AF by Microchip Technology and ATSAME51J18A-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
ATSAME51J19A-AF - 120MHz Cortex-M4F MCU, 512KB Flash | Microchip
ATSAME51J19A-AF β ActiveMicrochip Technology
ATSAME51J18A-AF - 120MHz Cortex-M4F MCU, 256KB Flash | Microchip
ATSAME51J18A-AF β ActiveSpecification Comparison
| Parameter | ATSAME51J19A-AF | ATSAME51J18A-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 Clock Frequency | 120 MHz | β |
| Flash Memory | 512 KB | β |
| SRAM | 192 KB | 128 KB |
| Operating Voltage | 1.71 V to 3.6 V | β |
| Package | 64-TQFP (10x10 mm) | 64-pin TQFP (10x10 mm) |
| Mounting Type | Surface Mount | Surface Mount (TQFP) |
| Operating Temperature | -40C to +125C (Extended Industrial) | -40 C to +125 C (extended industrial) |
| ADC | 12-bit, up to 16 channels, 1 MSPS | 12-bit, up to 1 Msps, up to 16 channels |
| DAC | 12-bit, 1 MSPS | β |
| USB | USB 2.0 Full-Speed Host/Device | USB 2.0 Full-Speed device/host with on-chip PHY |
| CAN | CAN 2.0B | CAN 2.0B and CAN-FD controller |
| Ethernet MAC | 10/100 Mbps integrated | β |
| SERCOM | Up to 8 (UART/SPI/I2C configurable) | Configurable UART / SPI / I2C interfaces |
| Automotive Qualification | AEC-Q100 | β |
| RoHS Status | Compliant | Compliant |
| Maximum CPU Clock | β | 120 MHz |
| Program Memory (Flash) | β | 256 KB dual-panel Flash with ECC |
| Supply Voltage (VDD) | β | 1.71 V to 3.6 V |
| GPIO Count | β | Up to 51 programmable I/O pins |
| Timers/Counters | β | TC blocks for capture, compare, PWM, quadrature decode |
| Event System | β | 8-channel inter-peripheral event signalling |
| MSL Level | β | 3 (168 hours) |