HOT 
V316-H
Allwinner
Part number
Yes. V3s by Allwinner is available for RFQ. Submit your required quantity and our team will confirm real-time stock, lead time, and volume pricing.
Pricing for V3s can vary by order quantity, market availability, date code, packaging, and delivery destination. Request a quote to receive the latest volume pricing.
V3s is a Allwinner Microcontrollers - MCU with Ambient Operating Temperature: -20°C to +70°C and Integrated Memory Capacity: 64MB. Review the product details or submit an RFQ if you need confirmation before purchase.
Our sales team usually responds within 24 hours after receiving your RFQ. The quote may include stock status, unit price, lead time, shipping options, and available alternatives.
If stock is confirmed, in-stock parts can usually ship within 1–2 business days. Final lead time depends on quantity, stock source, and delivery destination.
Yes. If V3s is unavailable, obsolete, or does not meet your required lead time, we can help check similar Allwinner Microcontrollers - MCU parts or compatible alternatives.
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IMPORTANT NOTICE
Quotations are subject to stock availability and may vary with market conditions. Prices and lead times are not guaranteed until a purchase order is confirmed. Ensure your contact details are correct to avoid delays in response.
The V3s is a camera-oriented application processor / video-encoding SoC manufactured by Allwinner Technology. It was originally designed for action cameras, card cameras, vehicle DVRs, dash cameras, and IP camera monitoring systems, but its integrated memory, low component count, Linux support, rich interfaces, and accessible LQFP package have also made it popular in home-control displays, industrial screens, smart hardware, and customized embedded products.
The device integrates a single-core Arm Cortex-A7 CPU running up to 1.2GHz, 512Mbit / 64MB DDR2 memory, a hardware video engine, an 8-megapixel-class HawkView™ ISP, MIPI and parallel camera interfaces, an LCD controller, audio codec, USB, Ethernet PHY, and common embedded interfaces in one package.
Its integrated DDR2 and 128-pin exposed-pad LQFP package make the V3s particularly attractive for compact and cost-sensitive systems that need embedded Linux and hardware video processing without external DRAM routing.
Allwinner’s public documents contain a difference regarding maximum H.264 encoding resolution:
Because the current product page and full datasheet agree, 720p@60fps should be treated as the conservative guaranteed encoding specification. A 1080p@30fps mode should only be used after verification with the exact silicon revision, Allwinner BSP, encoder configuration, and Allwinner technical support.
The decoder specification is consistent: H.264 and JPEG/MJPEG decoding up to 1080p@30fps.
Part Number Breakdown
| Segment | Meaning |
|---|---|
| V | Allwinner vision, video, and camera-oriented processor family |
| 3s | Device-platform identifier within the V-series |
| V3s | Cost-efficient camera/video SoC with Cortex-A7 CPU and integrated 64MB DDR2 |
✔ Single-core Arm Cortex-A7 up to 1.2GHz
✔ Integrated 64MB DDR2, eliminating external DRAM
✔ Hardware H.264 encoding up to 720p@60fps
✔ Hardware H.264 decoding up to 1080p@30fps
✔ Integrated 8MP-class HawkView™ ISP
✔ Parallel and MIPI CSI-2 camera inputs
✔ Up to 5MP still-image and 1080p30 video capture
✔ Integrated LCD/display engine
✔ Integrated audio ADCs, DACs, microphone, and headphone support
✔ Integrated USB 2.0 OTG and 10/100M Ethernet PHY
✔ Supports SD, SDIO, eMMC, SPI NOR, and SPI NAND
✔ Rich UART, I²C, SPI, PWM, ADC, DMA, RTC, and security functions
✔ Accessible 128-pin 14mm × 14mm exposed-pad LQFP package
✔ Suitable for action cameras, dash cameras, DVRs, IPCs, home-control screens, industrial displays, and smart hardware
These advantages reflect the V3s’s emphasis on integration, PCB simplicity, camera functionality, and cost efficiency rather than modern AI or high-end graphics performance.
The V3s integrates a single Arm Cortex-A7 MP1 core operating at up to 1.2GHz. It includes NEON Advanced SIMD acceleration, a VFPv4 floating-point unit, 32KB instruction cache, 32KB data cache, and 128KB L2 cache.
Benefits:
The processor integrates 512Mbit / 64MB DDR2, operating at up to 400MHz. This removes the need for an external DRAM chip and the associated high-speed memory bus.
Benefits:
The 64MB capacity is suitable for dedicated Linux appliances, but application memory must be managed carefully. Heavy graphical environments, large databases, web browsers, or modern AI frameworks may exceed the practical memory budget.
The V3s includes a hardware video engine supporting:
Benefits:
The built-in image signal processor operates at up to approximately 8 megapixels at 24fps and supports two output channels. Its processing functions include:
Benefits:
The V3s supports a broad range of image-sensor interfaces:
Supported input formats include RAW8, RAW10, RAW12, YUV420, YUV422, RGB565, and RGB888, depending on the interface. The image subsystem supports up to 5MP still-image capture and 1080p@30fps video capture.
Benefits:
The V3s includes Display Engine 2.0, supporting an output canvas up to approximately 1024 × 1024, multiple alpha-blending channels, overlay layers, scaling, and common RGB/YUV pixel formats.
Supported display-output modes include:
Benefits:
The V3s audio subsystem includes:
Benefits:
The processor includes a USB 2.0 OTG controller with an integrated PHY, supporting high-speed, full-speed, and low-speed modes. It also includes an integrated 10/100M Ethernet PHY and Ethernet MAC functions.
Benefits:
The internal 32KB Boot ROM supports system boot from:
It also supports system-code download through USB OTG. The V3s includes up to three SD/MMC controllers and supports SD, SDIO, MMC, and eMMC interfaces.
Benefits:
The V3s integrates:
Benefits:
The V3s is supplied in a 128-pin exposed-pad LQFP package measuring 14mm × 14mm × 1.4mm. Unlike many application processors supplied only in BGA packages, the V3s can be inspected and reworked using more conventional manufacturing equipment.
Benefits:
Although the DDR2 is integrated, the V3s is not a single-supply device. The datasheet specifies separate voltage domains, including approximately:
The power-up and power-down sequences must follow the datasheet requirements.
The integrated 64MB DDR2 is a major PCB advantage, but it is also the platform’s main software limitation. It is well suited to:
It is less suitable for memory-heavy desktop environments, modern browsers, large AI models, or complex containerized applications.
The public V3s documentation lists the Cortex-A7 CPU, video engine, ISP, display engine, and cryptographic engine, but no dedicated neural-processing unit. AI inference would therefore depend on CPU optimization, lightweight computer-vision algorithms, or an external accelerator. 全志科技
The complete datasheet specifies an ambient operating range of -20°C to +70°C, rather than an industrial -40°C range. Designs intended for outdoor, automotive, or harsh industrial environments should confirm whether an extended-temperature V3s ordering option exists or select a processor explicitly qualified for the required range.
Allwinner identifies action cameras and card cameras among the original and expanded uses of the V3s. 全志科技
The original V3s brief presents the processor as an entry-level dual-channel dash-camera solution, while the datasheet specifically targets car digital video recorders.
Final simultaneous channel resolution depends on the sensor configuration, firmware, encoder mode, and memory bandwidth.
The complete datasheet identifies IP camera monitoring systems as a target application. Linux Sunxi
Allwinner’s current page lists home central-control screens, smart hardware, and customized products among the expanded V3s applications.
The LQFP package and integrated memory are especially useful where PCB cost and assembly simplicity matter more than high-end graphics performance.
Fast Dispatch: Ships in 5-7 days(in-stock parts within 1-2 days)
Unishop Global Export: 1-7 days, $40.00
Guaranteed Delivery: Door-to-door in 30 days
Compliant Worldwide Shipping: DHL, FedEx, SF, and UPS.
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