Item specifics
Description
A133 Product Overview
The A133 is a high‑performance, low‑power quad‑core application processor from Allwinner Technology, specifically designed for tablets, smart home devices, and in‑vehicle infotainment systems. Manufactured on an advanced 28nm HPC process and packaged in LFBGA-346 (12×12mm, 0.5mm ball pitch, 0.3mm ball diameter), the A133 features a 64‑bit quad‑core ARM Cortex-A53 processor (up to 1.6GHz) with 32KB L1 I-cache + 32KB L1 D-cache per core and 512KB L2 shared cache, coupled with an Imagination PowerVR GE8300 GPU supporting OpenGL ES 3.2, Vulkan 1.1, and OpenCL 1.2. The chip incorporates a 4K video decoding engine (H.265/H.264@30fps), a 1080p H.264 encoding engine, a 13MP ISP image processor, and rich display interfaces (MIPI-DSI, dual‑link LVDS, RGB). The A133 supports multiple memory types (DDR3/DDR3L/DDR4/LPDDR3/LPDDR4) and up to 4GB of RAM, offering flexible system configuration options. With support for Android 10 and mainstream Linux distributions, the A133 is widely used in tablets, smart speakers, home appliances, industrial HMIs, in‑vehicle displays, and digital signage.
A133 Core Features
Quad‑Core Cortex-A53 High‑Performance CPU： Quad‑core 64‑bit ARM Cortex-A53 processor up to 1.6GHz with 32KB L1 I-cache + 32KB L1 D‑cache per core and 512KB shared L2 cache, delivering 13,800 DMIPS of processing power. The CoolFlex power management architecture balances performance and power consumption for smooth multitasking in tablets and smart terminals
PowerVR GE8300 GPU： Imagination PowerVR GE8300 GPU running at 650MHz with 20.8 GFLOPS floating‑point performance, supporting OpenGL ES 3.2, Vulkan 1.1, and OpenCL 1.2 for smooth 3D gaming and UI rendering
4K Ultra‑HD Video Codec： H.265/H.264 video decoding up to 4K@30fps, VP9 up to 720p@30fps, and multi‑format 1080p@60fps playback. H.264 video encoding up to 1080p@60fps, MJPEG/JPEG Baseline encoding up to 4K@15fps
Allwinner Self‑Developed ISP： Integrated ISP supporting up to 13MP CMOS sensors with dual MIPI‑CSI interfaces (2×4‑lane or 4+4‑lane), featuring 3A (AE, AWB, AF), 2D noise reduction, defect pixel correction, and distortion correction
Rich Display Output Interfaces： MIPI‑DSI up to 1920×1200, dual‑link LVDS up to 1920×1080, RGB (DE/SYNC) interface, with Allwinner SmartColor 2.0 post‑processing engine supporting dual‑screen independent or identical display
Flexible Camera Input Interfaces： 2×4‑lane MIPI‑CSI interfaces (configurable as 2×4‑lane or 4+4‑lane), supporting up to 13MP@10fps or 8MP@30fps capture with dual‑camera simultaneous operation
Rich Memory & Storage Interfaces： 32‑bit wide memory supporting DDR3/DDR3L/DDR4/LPDDR3/LPDDR4 up to 4GB, with eMMC 5.1, 8‑bit parallel NAND Flash, SPI NAND Flash, and SDIO 3.0
Rich Industrial & Communication Interfaces： 6 UARTs, 6 I2C/TWI, 3 SPIs, 5 PWMs, 10/100/1000M EMAC (RGMII/RMII), 2x USB (1×Host + 1×OTG), SDIO 3.0, LEDC, GPADC, LRADC, CIR RX/TX
Comprehensive Audio Subsystem： Audio Codec with 2 DACs and 2 ADCs for LINE OUT, MIC IN, and stereo headphone. Digital audio: 4 I2S/PCM, up to 8‑channel DMIC, OWA OUT (S/PDIF compliant)
Comprehensive Security System： Hardware encryption engines (AES 128/192/256‑bit, DES, TDES, SHA1, SHA2, HMAC), TRNG, SID, eFUSE, TrustZone, and Secure Boot
LFBGA‑346 Compact Package： LFBGA-346 package (12×12mm, 0.5mm ball pitch, 0.3mm ball diameter), TDP 6W. Operating temperature -25℃ to +70℃ (consumer grade) / -40℃ to +85℃ (industrial grade). Pairs with Allwinner AXP707 PMIC for a complete power solution
A133 Applications
Tablets / Convertible Devices： Designed specifically for tablet applications, providing a stable system platform for Android and Linux tablets with 4K video playback and 3D gaming
Smart Speakers & Displays： Core computing and display capabilities for smart speakers and smart displays, with voice interaction, video calling, and ISP for image acquisition
Smart Home Appliances： Smart refrigerator panels, washing machine touch panels, smart oven displays, smart dictionary pens – low power and rich display interfaces for home appliance intelligence
Industrial Human‑Machine Interface (HMI)： Industrial touch controllers, industrial panel PCs, equipment control panels – rich industrial interfaces (6×UART, 6×I2C, 3×SPI, 5×PWM) and Gigabit Ethernet support
In‑Vehicle Infotainment & Head Units： IVI systems, in‑vehicle displays, rear‑seat entertainment – multi‑screen independent display and 4K video decoding for smart cockpits
Digital Signage & Advertising Displays： High‑definition advertising machines, shopping guide screens, self‑service kiosks – 4K video decoding for 24/7 operation
Smart POS & Cash Registers： Dual‑screen cash registers, smart POS terminals – dual‑screen independent display capabilities
Open Source Hardware & Development Boards： Core processor for Kickpi K5C and other open‑source boards, supporting Android 10 and Ubuntu 16.04
A133 Key Advantages
Quad‑Core A53 Platform Optimised for Tablets： The A133 is Allwinner‘s classic quad‑core application processor for the tablet market, featuring the 64‑bit Cortex-A53 architecture at 1.6GHz paired with PowerVR GE8300 GPU, running Android 10 smoothly
4K Decoding + 1080p Encoding Dual Engines： H.265/H.264 4K@30fps decoding and H.264 1080p@60fps encoding, providing complete video capabilities for media terminals, advertising displays, and security cameras
Allwinner ISP + Dual MIPI-CSI： Self‑developed ISP supporting up to 13MP cameras, with 2 MIPI-CSI interfaces (configurable as 2×4‑lane or 4+4‑lane), delivering high‑quality image processing for tablets and smart speakers
Rich Display Interfaces + SmartColor 2.0： MIPI-DSI, dual‑link LVDS, and RGB interfaces supporting dual‑screen independent display, enhanced by SmartColor 2.0 for superior image quality
Flexible Memory Options + AXP707 PMIC： Supports DDR3/DDR3L/DDR4/LPDDR3/LPDDR4 up to 4GB, paired with Allwinner AXP707 PMIC for a complete, stable power solution
Rich Industrial Interfaces for Diverse Applications： 6 UARTs, 6 I2Cs, 3 SPIs, 5 PWMs, and Gigabit Ethernet MAC – eliminating external bus or I/O expanders for most peripheral connections
28nm HPC Process + CoolFlex Power Architecture： 28nm process with Allwinner‘s CoolFlex power management architecture, 6W TDP – delivering strong performance with low power consumption for battery‑powered mobile devices
LFBGA-346 Package Simplifies PCB Design： LFBGA-346 package (12×12mm, 0.5mm ball pitch) offers larger ball spacing than high‑density BGA packages, reducing PCB design and manufacturing difficulty
Android 10 + Linux Dual‑OS Support： Complete Android 10 BSP/SDK from Allwinner, plus community support for Ubuntu and other Linux distributions – extensive software ecosystem accelerating time‑to‑market
Mature Open‑Source Ecosystem： Widely used on open‑source boards like Kickpi K5C. Supported by mainline Linux kernel community, with the A133 recognised as the “better bin” of the A100, offering improved performance
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FAQ:
What is the Allwinner A133 and what are its core specifications?
The Allwinner A133 is a high‑performance quad‑core application processor built on the Arm Cortex‑A53 architecture, with each core running at up to 1.6 GHz. It integrates a PowerVR GE8300 GPU, a dedicated 4K H.265/H.264 hardware video decoder, and a comprehensive set of display and connectivity interfaces, all in a compact LFBGA‑346 package. Designed for demanding consumer tablets, portable media players, and embedded HMI systems, the A133 delivers fast application performance, smooth gaming, and excellent 4K video playback in a power‑efficient envelope.
How does the PowerVR GE8300 GPU compare to Mali GPUs used in other Allwinner chips?
The PowerVR GE8300 is a modern, highly efficient GPU that delivers competitive graphics performance and excellent power efficiency. It supports OpenGL ES 3.2, Vulkan 1.1, and OpenCL 1.2, enabling advanced 3D rendering, smooth UI animations, and a rich gaming experience on tablets and embedded displays. Compared to the Mali‑400 MP2 commonly found in earlier Allwinner processors, the GE8300 offers significantly better fill rates, more capable shader performance, and broader API support, making the A133 a strong choice for products that require a responsive, visually appealing user interface or casual 3D gaming capability.
Why does the A133's Cortex‑A53 run at 1.6 GHz—higher than many other quad‑core A53 processors?
The 1.6 GHz clock speed is a deliberate design choice that gives the A133 a noticeable performance advantage over lower‑clocked Cortex‑A53 chips. It allows faster application launches, smoother web browsing, and better multitasking responsiveness. The higher frequency is made possible by the chip's optimized physical design and power management, which still keeps power consumption within the thermal budget of fanless tablet and embedded designs. This makes the A133 ideal for products where a snappy user experience is a key differentiator.
Does the A133 support 4K video decoding? What formats and frame rates can it handle?
Yes, the A133 integrates a dedicated hardware video decoder capable of playing 4K (3840×2160) video at up to 30 frames per second for H.265 (HEVC) and up to 60 frames per second for H.264 (AVC). It also supports VP8, MPEG‑4, and other common formats. The hardware decoder operates independently of the CPU, leaving the Cortex‑A53 cores free for application tasks during video playback. This ensures smooth, stutter‑free 4K video performance on tablets, media players, and digital signage systems.
How does the A133 compare to the Allwinner A100? When should I choose the A133?
The A100 is a similar quad‑core Cortex‑A53 processor, but it runs at a lower clock speed (typically 1.5 GHz) and uses a Mali‑G31 GPU. The A133 offers a higher CPU clock at 1.6 GHz and a PowerVR GE8300 GPU, which provides a different graphics architecture with strong Vulkan support. Choose the A133 when your product needs the highest possible single‑core and multi‑core CPU performance in the A100‑family, or if you prefer the PowerVR GPU ecosystem. The A100 may be a better fit if you are already familiar with the Mali‑G31 development environment or need a slightly lower cost option. Both chips share the same software ecosystem and are supported by Allwinner's Android and Linux SDKs.
What memory and storage configurations does the A133 support?
The A133 supports LPDDR4/LPDDR4X memory, typically configured with 2 GB to 4 GB, which provides the high bandwidth needed for 4K video processing, 3D graphics, and responsive multitasking. LPDDR4 also offers lower power consumption compared to older LPDDR3 or DDR3 memory. For storage, the A133 supports eMMC 5.1 Flash and SD card interfaces, enabling fast boot times and reliable storage for large operating system images, applications, and user data.
Can the A133 run Android or Linux? What development tools and BSP does Allwinner provide?
The A133 is fully supported by both Android and Linux. Allwinner provides a Board Support Package with optimized drivers for the PowerVR GE8300 GPU, video decoder, display controller, and all integrated peripherals. The chip is compatible with standard Android SDKs for tablet and embedded application development, and a Linux SDK based on Buildroot or Yocto is available for custom embedded systems. This flexibility allows OEMs to choose the most appropriate software platform and leverage existing application frameworks.
What display interfaces does the A133 support? Can it drive high‑resolution panels?
The A133 supports MIPI DSI for direct connection to LCD panels, as well as a parallel RGB LCD controller. It can drive displays up to 1080p resolution, making it suitable for tablets, portable media players, and embedded HMI panels. The PowerVR GE8300 GPU handles hardware‑accelerated graphics compositing and scaling, ensuring smooth UI rendering and video playback on high‑resolution screens.
Is the A133 suitable for battery‑powered devices? How is its power consumption?
The A133 is built on a low‑power process and, combined with the energy‑efficient Cortex‑A53 cores and PowerVR GE8300 GPU, delivers excellent power efficiency. Typical tablet power consumption during video playback is well under 3 W, enabling long battery life in portable devices. The chip also supports multiple sleep modes to minimize standby current, making it a good fit for battery‑powered tablets, portable media players, and handheld industrial devices.
What are the most typical applications for the Allwinner A133 processor?
It is widely used in mid‑range to high‑end Android tablets, kids' learning tablets, portable media players, smart home control panels, digital signage, and industrial HMI terminals. Its combination of a fast 1.6 GHz quad‑core CPU, a capable PowerVR GE8300 GPU, 4K video decoding, and LPDDR4 memory support makes it a versatile, high‑performance platform for any consumer or commercial product that demands responsive touch‑screen interaction, excellent graphics, and reliable media playback.