RK3568J Product Overview
RK3568J is Rockchip's industrial-grade quad-core Cortex-A55 AIoT processor in a BGA package, with an extended operating temperature range of -40°C to 85°C, designed specifically for harsh industrial and outdoor environments. The RK3568J integrates a 0.8 TOPS NPU supporting mainstream frameworks such as TensorFlow, Caffe, and ONNX for efficient edge AI inference. The RK3568J Mali-G52 GPU supports OpenGL ES 3.2, Vulkan 1.1, and OpenCL 2.0 for smooth 4K UI and complex 3D graphics. The RK3568J video engine provides 4K@60fps H.264/H.265/VP9 hardware decoding and 1080P@60fps encoding. The RK3568J features three display interfaces—HDMI 2.0, MIPI DSI, and LVDS—enabling dual independent displays. The RK3568J includes dual USB 3.0, Gigabit Ethernet MAC, PCIe 3.0, SATA 3.0, and a rich set of industrial UART/SPI/I2C bus interfaces for strong expandability. The RK3568J memory support includes DDR4/DDR3L/LPDDR4/LPDDR4x up to 8 GB, with boot options from eMMC 5.1, SD card, or SPI Flash. With industrial reliability, powerful AI capabilities, and extensive connectivity, RK3568J is the ideal choice for industrial HMIs, AIoT edge gateways, outdoor digital signage, machine vision, and high-end IoT devices.
RK3568J Core Features
CPU: The RK3568J features a quad-core Arm Cortex-A55, up to 2.0 GHz
GPU: The RK3568J integrates an Arm Mali-G52, OpenGL ES 3.2 / Vulkan 1.1 / OpenCL 2.0
NPU: The RK3568J delivers 0.8 TOPS, supports mainstream AI frameworks
Video: The RK3568J provides 4K@60fps H.264/H.265/VP9 decode, 1080P@60fps H.264/H.265 encode
Display: The RK3568J supports HDMI 2.0, MIPI DSI, LVDS, dual independent displays
Memory: The RK3568J supports DDR4/DDR3L/LPDDR4/LPDDR4x, up to 8 GB
Storage Boot: The RK3568J supports eMMC 5.1, SD/SDIO 3.0, SPI Flash
High-Speed Interfaces: The RK3568J provides USB 3.0 ×2, USB 2.0 ×1, Gigabit Ethernet MAC, SATA 3.0 ×1
Expansion: The RK3568J includes PCIe 3.0 ×1, 10× UART, 6× I2C, 5× SPI, 8× PWM
Package: The RK3568J comes in a BGA package
Temperature Range: The RK3568J operates from -40°C to 85°C (industrial wide-temp)
RK3568J Applications
Industrial HMI & Panel PCs: The RK3568J provides wide-temp stability and rich bus interfaces for PLC/sensor connection
Outdoor Digital Signage: The RK3568J withstands extreme temperatures with 4K decode and dual displays
AIoT Edge Gateways: The RK3568J enables outdoor cabinet deployment with local AI inference and Gigabit data aggregation
Machine Vision & Industrial Cameras: The RK3568J offers NPU-accelerated image detection with USB 3.0/GbE transmission
Smart Retail & Self-Service Terminals: The RK3568J ensures 24/7 stable operation with long lifecycle supply
RK3568J Key Advantages
Industrial-Grade Wide Temperature: The RK3568J delivers reliable operation from -40°C to 85°C for harsh environments
0.8 TOPS NPU: The RK3568J features an on-chip neural network accelerator for easy deployment of industrial vision and AI inspection models
4K@60fps Multimedia: The RK3568J hardware codec ensures smooth ultra-HD video experience
Triple Display Outputs: The RK3568J supports HDMI + MIPI + LVDS to flexibly adapt to various industrial screens
Rich Connectivity: The RK3568J provides dual USB 3.0, GbE, PCIe 3.0, SATA 3.0 for worry-free storage and expansion
Large Memory Support: The RK3568J supports up to 8 GB DDR4/LPDDR4 for complex embedded AI workloads
Long Lifecycle: The RK3568J offers industrial-grade quality for products needing long-term supply and maintenance
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FAQ
1. What is RK3568J?
RK3568J is an industrial-grade AIoT application processor from Rockchip, built on a 22nm process. The RK3568J features a quad-core 64-bit ARM Cortex-A55 CPU, an ARM Mali-G52 2EE GPU, and an NPU (Neural Processing Unit), designed specifically for industrial control, edge computing, and AIoT applications in harsh environments.
2. What are the key specifications of RK3568J?
The RK3568J features a quad-core 64-bit ARM Cortex-A55 processor, running at 1.8GHz in normal modeand up to 2.0GHz in overdrive mode; the RK3568J integrates an ARM Mali-G52 2EE GPU supporting OpenGL ES 1.1/2.0/3.2, Vulkan 1.0/1.1, and OpenCL 2.0; the RK3568J has a built-in NPU with 0.8 TOPS to 1 TOPS computing power; the RK3568J supports up to 8GB LPDDR4/LPDDR4X memory.
3. What package does RK3568J use?
The RK3568J uses an FCCSP-636L package, measuring 19mm × 19mm, with 0.35mm ball size and 0.65mm ball pitch. The RK3568J is pin-compatible with RK3568 and RK3568B2.
4. What applications is RK3568J suitable for?
The RK3568J is suitable for industrial automation control, edge computing, IoT gateways, Human-Machine Interfaces (HMI), Network Video Recorders (NVR), automotive infotainment, industrial PCs, AI vision systems, and power grid terminals.
5. What development tools support RK3568J?
Rockchip's Linux SDK for RK3568J (supporting Ubuntu/Debian/Buildroot, etc.) and Android SDK. For NPU deployment on the RK3568J, RKNN-Toolkit2 provides model conversion and inference, supporting TensorFlow, PyTorch, Caffe, ONNX, and other mainstream AI frameworks. Development for the RK3568J is recommended on Ubuntu 18.04/20.04 environments.
6. What is the operating temperature range of RK3568J?
RK3568J is an industrial-grade wide-temperature chip with an operating range of -40°C to +85°C. Some product documentation indicates a recommended range for RK3568J of -20°C to 80°C. Please refer to the official RK3568J datasheet for accurate specifications.
7. What is the NPU computing power of RK3568J?
The RK3568J features a dedicated NPU with 0.8 TOPS to 1 TOPS INT8 computing power. Some sources specify 0.8 TOPS for the RK3568J, while others specify 1 TOPS. The RK3568J supports INT8/INT16/FP16/BFP16 mixed precision.
8. What is the video processing capability of RK3568J?
The RK3568J supports 4K@60fps H.265/H.264/VP9 video decodingand 1080P@60fps H.265/H.264 video encoding. The RK3568J supports triple-display with same or different content. The RK3568J features an integrated ISP supporting 2 MIPI-CSI camera interfaces.
9. What are the alternative models for RK3568J?
Alternatives in the same series as RK3568J include RK3568 (commercial grade, 0~80°C, metal case package) and RK3568B2 (commercial grade, 0~80°C, plastic package). RK3562J is a cost-reduced, power-reduced alternative to RK3568J with similar performance at 30% lower cost. RK3576J (industrial grade, 6 TOPS NPU) offers higher performance than RK3568J. Selection should be based on temperature grade, performance requirements, and cost budget.
10. What peripheral interfaces does RK3568J support?
The RK3568J supports dual Gigabit Ethernet (GMAC), PCIe 3.0 (2x), SATA 3.0 (3x), USB 3.0/2.0 (multiple), CAN (3x), UART (10x). Display interfaces of the RK3568J include HDMI 2.0 (4K@60Hz), LVDS, MIPI-DSI, eDP, and RGB. Camera interfaces on the RK3568J support 2x MIPI-CSI and 1x DVP.