Designed by the inventors of RISC-V.
SiFive RISC-V Core IP range from ultra-low-power embedded microcontrollers to multi-core, coherent applications processors.
SiFive Core IP are the most widely deployed RISC-V cores in the world and are the lowest risk, easiest path to RISC-V. The SiFive Core IP portfolio is highly configurable, verified and delivered pre-configured in Verilog, making it ideal for your next SoC design.
Vastly Configurable RISC-V Core IP
- Multiple Core Series at different performance design points
Customize a Core Series
- Number of cores
- And more!
- Pre-configured Standard Cores within each Core Series ready for evaluation today
Find the right SiFive Core IP Series for your project.
E Series: 32-bit and 64-bit Embedded Core IP
E5 Series – 64-bit Embedded Core IP
E5 Series embedded cores offer 64-bit performance at 32-bit price and areaRead more
E3 Series – 32-bit High Perf Core IP
High performance 32-bit RISC-V embedded cores, the E3 Series is the most widely deployed RISC-V core in the worldRead more
E2 Series – 32-bit Lower Power Core IP
SiFive’s smallest, lowest power, 32-bit core series. The E2 Series is optimized for deeply embedded, microcontroller applications.Read more
- High Performance Embedded
- Smart IoT
U Series: 64-bit Linux-Capable Core IP
U5 Series – 64-bit Applications Core IP
The world's first RISC-V Linux capable core with high performance and optimized for maximum efficiencyRead more
- Low Cost Linux