IC-Mart Your Trusted Source for Microprocessors – MPU Chips

(from leading manufacturers)

1. Leading Global MPU Manufacturers

NXP Semiconductors

Core Series	Typical Models	Logic & Applications
i.MX 9 Series	i.MX 94, i.MX 93W	Next-Gen: Enhanced security and AI (NPU). The 93W integrates tri-radio wireless, ideal for industrial gateways.
i.MX 8 Series	i.MX 8M Plus, i.MX 8M Mini	Multimedia/Vision: Features powerful VPU/GPU. Common in smart cockpits and high-end audio/video gear.
i.MX 6 Series	i.MX 6ULL, i.MX 6SoloX	Industrial Classic: Low power, high stability. The industry standard for industrial control and power monitoring.
QorIQ Series	LS1046A, T1042	Networking: Based on PowerPC or ARM. High-speed packet processing for routers and switches.

STMicroelectronics

Core Series	Typical Models	Logic & Applications
STM32MP2 Series	STM32MP257, STM32MP21	High-Performance 64-bit: Supports 1080p video and TSN (Time-Sensitive Networking) for Industry 4.0.
STM32MP1 Series	STM32MP157C, STM32MP135	Entry/Mid-Range: ARM Cortex-A7 + M4 architecture. Perfect for upgrading from high-performance MCUs.

Texas Instruments (TI)

Core Series	Typical Models	Logic & Applications
AM6x Series	AM6254, AM6442	Industry 4.0: Enhanced real-time communication and multi-protocol support for robotics and automation.
AM335x Series	AM3358, AM3352	Industry Legend: Powering the BeagleBone. Mature ecosystem for general-purpose industrial control.
AM13x Series	AM13E2	Emerging: Low-cost Linux environments for edge devices.

Microchip Technology

Core Series	Typical Models	Logic & Applications
SAMA5 / SAM9	SAMA5D27, SAM9X75	High-Efficiency: Offers SiP (System-in-Package) with integrated DDR. Simplifies PCB design for POS terminals and dashboards.
PolarFire SoC	MPFS250	RISC-V + FPGA: The most mature 64-bit RISC-V MPU. Focuses on low power and high security.

Renesas Electronics

Renesas’s RZ series features unique DRP (Dynamically Reconfigurable Processor) accelerators for AI and vision.

Core Series	Typical Models	Logic & Applications
RZ/V Series	RZ/V2L, RZ/V2M	Vision AI: Built-in DRP-AI accelerator. Enables high-performance image recognition without a heatsink.
RZ/G Series	RZ/G2L, RZ/G3S	General Purpose: For HMI and IoT gateways. Offers long-term Linux kernel support (10+ years).
RZ/Five	R9A07G043	RISC-V: An open-source alternative to entry-level ARM MPUs.

Intel & AMD (x86 Embedded)

While ARM dominates, x86 remains the top choice for high-performance computing like edge servers and medical ultrasound.

Manufacturer	Core Series	Typical Models	Logic & Applications
Intel	Atom	x5-E3930 (Apollo Lake)	Windows ecosystem compatibility. Industrial-grade wide temperature support.
AMD	Ryzen Embedded	V1605B, R1000	Superior multi-display capabilities for medical imaging and digital signage.

2. Leading Chinese MPU Manufacturers

Rockchip

Core Series	Typical Models	Logic & Applications
RK3588 Series	RK3588, RK3588S	Flagship: 8-core (A76+A55), 6 TOPS NPU, 8K video support. Used in edge servers and high-end AR/VR.
RK356x Series	RK3568, RK3566	Mid-Range: Wide temperature support, NPU, and rich interfaces (PCIe, SATA). Common in industrial gateways and NAS.
RK3399 Series	RK3399, RK3399Pro	Classic High-Performance: Strong ecosystem. Widely used in digital signage and self-service terminals.

Allwinner Technology

Core Series	Typical Models	Logic & Applications
T-Series (Industrial)	T507, T113-i	High Reliability: T113 includes integrated DDR, simplifying industrial HMI hardware design.
A-Series (Tablet)	A133, A523	General Computing: Primarily for tablets and low-power educational devices.
V-Series (Vision AI)	V853, V831	Edge Vision: High-performance NPU for smart cameras and robot vacuum code scanning.

Ingenic

Known for the self-developed XBurst CPU core, offering unique advantages in ultra-low-power Linux execution.

Core Series	Typical Models	Logic & Applications
X-Series (Apps)	X2600, X2000	Cross-over Computing: Heterogeneous architecture. 22nm process. Low power with dual-core performance for smart displays.
T-Series (Video)	T40, T31	Video Sensing: Focused on low-power security and battery-powered doorbells. Near-instant boot times.

Amlogic

Core Series	Typical Models	Logic & Applications
A-Series (Audio)	A311D, A113X	AI Interaction: Optimized for voice algorithms. Used in high-end smart speakers and displays.
S-Series (STB)	S905, S922X	Multimedia: Industry-leading 4K/8K video decoding for Set-Top Boxes.

Specialized: Loongson & Phytium

Manufacturer	Typical Models	Logic & Applications
Loongson	2K0500, 2K1000LA	Independent ISA: Based on LoongArch. Ultra-low power for power grid monitoring and industrial firewalls.
Phytium	Tenglong E2000	Efficiency: ARM-licensed. E2000Q is optimized for industrial PCs and automotive embedded systems.

High-Performance Crossover (MPU/MCU)

Traditional MCU vendors are pushing boundaries with clocks exceeding 600MHz to run Linux.

• GigaDevice: GD32H7 Series. 750MHz Cortex-M7 core. Though technically an MCU, its power rivals entry-level MPUs for high-end motor drives.
• Fullhan: AK3918 Series. Integrated ISP for the domestic security camera market.

---

3. Microprocessors – MPU Core Characteristics & Comparison

Three Pillars of MPUs

1. High-Performance: Clock speeds range from 600MHz to over 3GHz.
2. Rich OS Support: Designed for Linux, Android, Windows, or iOS. Includes a Memory Management Unit (MMU).
3. External Expandability: Open architecture connecting to external DDR3/DDR4 and eMMC/NAND storage via buses.

MPU vs. MCU: At a Glance

Feature	Microprocessor (MPU)	Microcontroller (MCU)
Core Level	High (e.g., Cortex-A)	Medium (e.g., Cortex-M)
Memory	External RAM & Flash	Integrated RAM & Flash
Operating System	Rich OS (Linux/Android)	Bare metal or RTOS
Boot Speed	Slower (OS loading)	Near-instant
Power Consumption	Higher (often needs cooling)	Ultra-low (battery-friendly)

4. Typical Application Scenarios

A. Industrial & Automation

• HMI (Human-Machine Interface): Touch screens requiring fluid GUIs and sensor synchronization.
• Industrial Gateways: Processing hundreds of edge device data points with local AI analysis.
• Key Chips: TI Sitara AM335x, ST STM32MP1.

B. Smart Home & IoT

• Control Panels: Smart speakers and appliances requiring voice and video streaming.
• Smart Security: AI-enabled cameras using NPU/MPU clusters for face recognition.
• Key Chips: Rockchip RK3568, Allwinner T507.

C. Automotive Electronics

• Infotainment (IVI): Digital cockpits, navigation, and multimedia.
• ADAS: Processing complex vision and radar data for driver assistance.
• Key Chips: NXP i.MX 8 Series, Renesas RZ/V Series.

D. Networking & Communications

• High-End Routers: Managing high-speed packet forwarding, encryption, and VPN protocols.
• Key Chips: NXP QorIQ Series.

E. Consumer Electronics

• Tablets & Handhelds: Demanding high GPU performance and multi-tasking.
• Key Chips: Apple A-Series, Qualcomm Snapdragon.

5. MPU Classifications by Architecture

1. ARM Cortex-A (High-Performance): The industry standard for “Application Processors.”
2. ARM9 / Cortex-A5 (Classic/Low-Power): Efficient processors for stable, low-cost industrial tasks.
3. Power Architecture (PowerPC): The king of networking infrastructure and high-reliability aerospace.
4. RISC-V (Emerging/Open Source): The future of customizable and independent chip design.
5. x86 (Embedded): The choice for compute-intensive tasks requiring the Windows/PC software ecosystem.