General Description
    Orange Pi 3B is powered by Rockchip RK3566 quad-core 64-bit processor with 22nm advanced process, up to 1.8GHz main frequency, integrated ARM Mali G52 2EE graphics processor with OpenGL ES 1.1/2.0/3.2, OpenCL 2.0, Vulkan 1.1 support, embedded high-performance 2D acceleration module; built-in AI accelerator NPU with 0.8Tops computing power; VPU can achieve 4K@60fps H.265/H.264/VP9 video decoding and 1080P@100fps H.265 video encoding, 1080P@60fps H.264 video encoding, support 8M ISP and HDR; with 2GB/4GB/8GB (LPDDR4/ 4X), supports 16GB/32GB/64GB/128GB/256GB eMMC module, 16MB/32MB SPI Flash, has Wi-Fi5, BT5.0, with BLE support.

Features

General Parameters

Dimension	85mmL*56mmW*17mmH
Connection Mode	Board To Board
CPU	Quad-core 64-bit Cortex-A55 processor, 22nm advanced process, up to 1.8GHz
GPU	Mali G52
Memory	2GB/4GB/8GB （LPDDR4/4x）
Storage	Support eMMC module:16GB/32GB/64GB/128GB/256GB
Power Management	RK809-5
Supply Voltage	5.0V 3A
Operating System	Android 11, Ubuntu 22.04, Ubuntu 20.04, Debian 11, Debian 12, OpenHarmony 4.0 Beta1, Orange Pi OS (Arch), Orange Pi OS (OH) based on OpenHarmony and other operating systems.
Operating Temperature	-10°C to +75°C

Absolute Maximum Ratings

Electrical Characteristics

Functional Block Diagram

SoC	RockchipRK3566
CPU	Quad-core 64-bit Cortex-A55 processor, 22nm advanced process, up to 1.8GHz
GPU	• ARM Mali G52 2EE graphics processor
	• upport OpenGL ES 1.1/2.0/3.2, OpenCL 2.0, Vulkan 1.1
	• Embedded high performance 2D acceleration hardware
NPU	• Integrated RKNN NPU AI accelerator with 0.8Tops@INT8 performance
	• Support one-click conversion of Caffe/TensorFlow/TFLite/ONNX/PyTorch/Keras/Darknet architecture models
VPU	• 4K@60fps H.265/H.264/VP9 video decoding
	• 1080P@100fps H.265 video encoding
	• 1080P@60fps H.264 video encoding
PMU	RockChip RK809-5
RAM	2GB/4GB/8GB （LPDDR4/4x）
Memory	• Support eMMC module:16GB/32GB/64GB/128GB/256GB
	• SPI Flash: 16MB/32MB
	• M.2 M-KEY slot（optional）: SATA3 or PCIe2.0 NVME SSDs
	• Micro SD slot
Wi-Fi+BT	Wi-Fi 5+BT 5.0，BLE（20U5622）
Ethernet	10/100/1000Mbps Ethernet (On-board PHY chip: YT8531C)
Video Output	• 1* HDMI TX 2.0 , up to 4K@60fps
	• 1*MIPI DSI 2 lane
	• eDP1.3
Camera	1*MIPI CSI 2 lane camera interface
USB	• 1*USB 2.0 support Device or HOST mode
	• 1*USB 3.0 HOST
	• 2*USB 2.0 HOST
Audio	3.5mm headphone jack audio in/out
Button	1* MaskROM key, 1* RESET key, 1 *POWER key
FAN	2Pin 1.25mm size 5V fan connector
RTC	2Pin 1.25mm size battery backup connector
40Pin	40Pin functional expansion interface, supporting the following interface types:
	GPIO, UART, I2C, SPI, PWM
Power Source	Type-C 5V3A
Supported OS	Android 11, Ubuntu 22.04, Ubuntu 20.04, Debian 11, Debian 12, OpenHarmony 4.0 Beta1, Orange Pi OS (Arch), Orange Pi OS (OH) based on OpenHarmony and other operating systems.
PCB Dimension	85mm x 56mm x 17mm
Weight	49g

Interface Description

Functional Pin Description

Key IC
   RK3566

Appearance And Structure