HPMicro HPM5301/HPM5361/HPM5321/HPM5331 MCU | 480MHz RISC-V Motor Control Chip
The HPM5300 series from HPMicro (先楫半导体) is a high-performance RISC-V-based microcontroller designed for industrial automation, new energy, and automotive applications. It delivers powerful real-time control capabilities and comprehensive motion control peripherals at clock speeds up to 480 MHz.

| Model | CPU | Maximum Frequency(MHz) | Flash (MB) | SRAM | Power Input(V) | I²C | UART | Crypto ENGINE | GPTimer | DAC 12bit | Package | Temperature Range |
| HPM5361ICB | Single-core 32-bit RISC-V Processor | 480 | 1 | 288KB | 3~3.6V | 4 | 4 | 9 | 5×32 -bit | 2 x 12bit DAC | 14×14 100LQFP P0.5 | −40 ∼ 125°C Tj / −40 ∼ 105°C Ta |
| HPM5361ICF | Single-core 32-bit RISC-V Processor | 480 | 1 | 288KB | 3~3.6V | 4 | 4 | 9 | 5×32 -bit | 2 x 12bit DAC | 10×10 64LQFP P0.5 | −40 ∼ 125°C Tj / −40 ∼ 105°C Ta |
| HPM5361IEG | Single-core 32-bit RISC-V Processor | 480 | 1 | 288KB | 3~3.6V | 4 | 4 | 9 | 5×32 -bit | 2 x 12bit DAC | 6×6 48QFN P0.4 | −40 ∼ 125°C Tj / −40 ∼ 105°C Ta |
| HPM5331ICB | Single-core 32-bit RISC-V Processor | 480 | 1 | 288KB | 3~3.6V | 4 | 4 | 5 | 5×32 -bit | 2 x 12bit DAC | 14×14 100LQFP P0.5 | −40 ∼ 125°C Tj / −40 ∼ 105°C Ta |
| HPM5331ICF | Single-core 32-bit RISC-V Processor | 480 | 1 | 288KB | 3~3.6V | 4 | 4 | 5 | 5×32 -bit | 2 x 12bit DAC | 10×10 64LQFP P0.5 | −40 ∼ 125°C Tj / −40 ∼ 105°C Ta |
| HPM5331IEG | Single-core 32-bit RISC-V Processor | 480 | 1 | 288KB | 3~3.6V | 4 | 4 | 5 | 5×32 -bit | 2 x 12bit DAC | 6×6 48QFN P0.4 | −40 ∼ 125°C Tj / −40 ∼ 105°C Ta |
| HPM5321ICB | Single-core 32-bit RISC-V Processor | 480 | 1 | 288KB | 3~3.6V | 4 | 4 | 9 | 5×32 -bit | / | 14×14 100LQFP P0.5 | −40 ∼ 125°C Tj / −40 ∼ 105°C Ta |
| HPM5321ICF | Single-core 32-bit RISC-V Processor | 480 | 1 | 288KB | 3~3.6V | 4 | 4 | 9 | 5×32 -bit | / | 10×10 64LQFP P0.5 | −40 ∼ 125°C Tj / −40 ∼ 105°C Ta |
| HPM5321IEG | Single-core 32-bit RISC-V Processor | 480 | 1 | 288KB | 3~3.6V | 4 | 4 | 9 | 5×32 -bit | / | 6×6 48QFN P0.4 | −40 ∼ 125°C Tj / −40 ∼ 105°C Ta |
| HPM5301IEG | Single-core 32-bit RISC-V Processor | 360 | 1 | 288KB | 3~3.6V | 4 | 4 | 5 | 5×32 -bit | / | 6×6 48QFN P0.4 | −40 ∼ 125°C Tj / −40 ∼ 105°C Ta |
Key Features
·CPU & Memory
RISC-V core running up to 480 MHz with support for double-precision floating-point operations and DSP extensions.
·Built-in memory:
288 KB SRAM
1 MB Flash
Caches: 16 KB high-speed I/D Cache plus up to 256 KB zero-wait local instruction/data memory (ILM/DLM), improving performance without slowing down for external memory access.
Motion Control System (Key Highlights)
Optimized for motor control and precision motion applications:
Advanced PWM: Dual 8-channel PWM controllers supporting complex motor control algorithms
Comprehensive Encoder Interfaces: Supports incremental encoders, absolute position sensors, rotary encoders, and magnetic encoders
Position Output Interfaces: Both pulse-type position output and absolute position output capabilities
Dedicated Hardware Controllers: Integrated motion and position control units to offload computation from the CPU
Programmable Logic Block (PLB): Flexible hardware-programmable logic for custom digital functions and glue logic
Analog Peripherals
High-Speed ADCs: Dual 2 MSPS 16-bit precision ADCs with conversion rates up to 4 MSPS in 12-bit mode, supporting up to 16 analog input channels
DACs: Dual 1 MSPS 12-bit DACs
Signal Conditioning: 2 programmable-gain operational amplifiers (PGAs) and 2 analog comparators
Ideal for high-precision current sensing and voltage monitoring in motor drives and power converters
Communication Interfaces
High-Speed USB: Integrated USB PHY for simplified circuit design and reduced BOM cost
CAN Bus: Up to 4 CAN/CAN-FD interfaces for automotive and industrial networking
General Purpose: Rich set of UART, SPI, and I2C peripherals
Package Options
Available in 48 to 100-pin LQFP and QFN packages to accommodate various PCB design requirements and application footprints.
Target Applications
Industrial servo drives and variable frequency drives (VFDs)
Solar PV inverters and energy storage systems (ESS)
New energy vehicle (NEV) motor control
High-precision CNC machines
Robotics and motion control systems
HPMicro is a semiconductor company dedicated to high-performance embedded solutions for industrial, automotive and consumer applications. Its products include microcontrollers, microprocessors, peripheral ICs, and the supporting ecosystems. CORE is a ditributor for HPMicro, we can support the software and chips .If you need to know more about and purchase HPMicro products, you can consult CORE customer service or fill out the RFQ.



