RK3308
Quad-Core Cortex-A35, up to 1.3GHz
USD Bulk Pricing
Rockchip RK3308 Quad-Core Cortex-A35 Up to 1.3GHz
∞
Sold
7x24 Hours
Technical Support
1 V 1
Service
Product Highlights:
- CPU: Processor Quad-Core Cortex-A35, up to 1.3GHz
- Audio: Built-in Audio CODEC with 8 ADC channels and 2 DAC channels
- Display: Compatible with RGB/MCU interfaces, supporting up to 720P resolution
- Memory: Supports SLC NAND, eMMC 4.51, Serial NOR FLASH, and 16-bit DDR3-1066/DDR3L-1066/DDR2-1066/LPDDR2-1066
- Connectivity: Includes 2×8-channel I2S/TDM, 1×8-channel PDM, 1×2-channel I2S/PCM, as well as SPDIF IN/OUT, HDMI ARC, SDIO3.0, USB2.0 OTG, USB2.0 HOST, I2C, UART, SPI, and I2S interfaces.
Quote
Matching package
Rockchip RK3308
Key features
- Quad-core Cortex-A35 processor up to 1.3GHz
- Support for DDR3, DDR3L, DDR2, and LPDDR2 memory types
- Audio CODEC featuring 8 ADC channels and 2 DAC channels
- Hardware Voice Activation Detection (VAD)
- RGB and MCU display interface support
- 2×8 channels of I2S/TDM, 1×8 channel PDM, and 1×2 channels of I2S 1x2ch I2S

Rockchip RK3308 is a cutting-edge, quad-core processor tailored for advanced voice recognition, audio I/O processing, and various multimedia digital applications. It features a comprehensive suite of integrated audio interfaces such as I2S, PCM, TDM, PDM, SPDIF, HDMI ARC, among others, facilitating diverse audio development needs while simplifying hardware design and reducing costs.
The processor includes an embedded Voice Activity Detection (VAD) system that continuously monitors for human speech, enabling quick and accurate responses to voice commands. This supports efficient voice interaction applications and helps in lowering power consumption, thereby extending battery life. Additionally, RK3308 supports high-speed external memory connections (DDR2, DDR3, DDR3L, LPDDR2) capable of handling intensive memory bandwidth demands. An embedded 64MB DDR2 memory module is integrated specifically for RK3308G
DETAIL SPEC
CPU | Quad-Core ARM Cortex-A35, up to 1.3GHz |
Audio | Embedded Audio CODEC with 8xADC,2xDAC |
Display | Supports RGB/MCU, resolution up to 720P |
Memory | 16bits DDR3-1066/DDR3L-1066/DDR2-1066/LPDDR2-1066 |
Supports SLC NAND, eMMC 4.51, Serial Nor FLASH | |
Connectivity | Supports 2x8ch I2S/TDM, 1x8ch PDM, 1x2ch I2S/PCM |
Supports SPDIF IN/OUT, HDMI ARC | |
SDIO3.0, USB2.0 OTG, USB2.0 HOST, I2C, UART, SPI, I2S |