Item specifics
Description
A40i-H Product Overview
The A40i-H is a high-performance industrial-grade quad-core application processor from Allwinner Technology, designed for intelligent industrial control applications. Packaged in LFBGA-468 (16×16mm, 0.65/0.8mm ball pitch), it features a quad-core ARM Cortex-A7 architecture running up to 1.2GHz, a Mali-400 MP2 GPU, and an Allwinner proprietary video engine supporting 1080p H.264 hardware encoding and decoding. The A40i-H offers extensive peripheral interfaces including HDMI 1.4, MIPI DSI, dual-channel LVDS, RGB, and CVBS OUT, along with dual CMOS sensor parallel interfaces and 4-channel CVBS input for multi-channel video recording. Communication interfaces include dual Ethernet MACs (Gigabit + Fast Ethernet), 3×USB 2.0, SATA 2.0, 8×UART, 4×SPI, and 5×TWI/I²C. The chip meets industrial-grade standards with an operating temperature range of -40℃ to +85℃ and AEC-Q100 Grade 3 automotive certification. The A40i-H is widely used in industrial HMIs, smart commercial displays, automotive infotainment systems, and security surveillance applications.
A40i-H Core Features
Quad-Core Cortex-A7 CPU： Quad-core 64/32-bit ARM Cortex-A7 processor up to 1.2GHz, with 32KB L1 I-cache + 32KB L1 D-cache per core and 256KB L2 shared cache. Supports ARMv7 ISA, NEON advanced SIMD, VFPv4, hardware virtualization, delivering 9,850 DMIPS of processing power
Mali-400 MP2 GPU： Mali-400 MP2 dual-core GPU supporting OpenGL ES 2.0 and OpenVG 1.1, with a 2D graphics accelerator (90°/180°/270° rotation, mirror, alpha blending, color format conversion) for smooth HMI and 2D/3D graphics
1080p H.264 Hardware Codec Engine： H.264 decoding up to 1080p@60fps, H.264 encoding up to 1080p@45fps, plus multi-format decoding (MPEG-1/2/4, JPEG, VC1, VP8, Xvid) for HD multimedia and real-time video recording
Allwinner ISP & Multi-Channel Video Input： Integrated ISP with dual CMOS sensor parallel interfaces (8-bit) and 4-channel CVBS input for multi-channel video recording, ideal for security surveillance and automotive surround-view applications
Rich Industrial Display Interfaces： HDMI 1.4 (1080p@60fps), 4-lane MIPI DSI, dual-channel LVDS (1920×1080), RGB (1920×1080), and CVBS OUT – dual-screen independent or identical display
Comprehensive Industrial Communication Interfaces： 1×GMAC (Gigabit Ethernet, RGMII), 1×EMAC (Fast Ethernet), 3×USB 2.0 (2×Host + 1×OTG), SATA 2.0, 8×UART, 4×SPI, 5×TWI/I²C, 2×TSC, PS2, RTP, 4×SD/MMC controllers (eMMC 5.0, SDIO 3.0)
Flexible Storage Options： 32-bit DDR2/DDR3/DDR3L/LPDDR2/LPDDR3 SDRAM up to 2GB, SLC/MLC NAND Flash, eMMC 5.0, SD card, SPI NOR/NAND Flash
Comprehensive Audio Subsystem： Audio codec with 2×DAC (24bit/192kHz) and 2×ADC; digital audio I2S/PCM interface with 8-channel TDM (up to 32bit/192kHz)
Industrial Wide Temperature & AEC-Q100 Certification： -40℃ to +85℃ operating temperature range, meeting AEC-Q100 Grade 3 automotive standards for reliable operation in harsh industrial and outdoor environments
LFBGA-468 Package： 16×16mm, 0.65/0.8mm ball pitch, excellent electrical interconnection and thermal dissipation for fan‑less passive cooling designs
A40i-H Applications
Industrial HMI & Data Acquisition： Industrial touch screen controllers, equipment control panels, instrument displays, PLC controllers – handling data display, user interaction, and control tasks simultaneously
Smart Commercial Displays & Digital Signage： High-definition advertising machines, shopping guide screens, bus electronic signage, self-service kiosks, outdoor touch all-in-one devices – with 1080p hardware decoding and Gigabit Ethernet
Automotive Infotainment & Smart Cockpits： In-vehicle central displays, rear-seat entertainment, full LCD instrument clusters – supporting dual-screen independent display and multi-channel CVBS camera input for surround view
Security Surveillance & Video Recording： Network video recorders (NVR), surveillance terminals – dual CMOS sensor interfaces and 4-channel CVBS input with H.264 hardware encoding for multi-channel video capture, encoding, and storage
Smart EV Charging Stations： Outdoor charging station main controller with industrial wide-temperature design (-40℃ to +85℃), LVDS/HDMI HMI, and Gigabit Ethernet for reliable communication with backend servers
Medical Device Terminals： Patient monitors, portable ultrasound devices, rehabilitation equipment display control cores – industrial-grade quality for long-term stable operation
A40i-H Key Advantages
Industrial Wide Temperature -40℃ to +85℃ with AEC-Q100 Grade 3： Certified for reliable 24/7 operation in harsh industrial and outdoor environments, suitable for industrial automation, automotive electronics, and outdoor digital signage
Quad-Core 1.2GHz Cortex-A7 + Mali-400 MP2： 9,850 DMIPS processing power, smoothly runs Android 7.1 and Linux, efficient power management for fan‑less embedded devices
1080p H.264 Hardware Codec + Multi-Format Video Playback： H.264 decode up to 1080p@60fps, encode up to 1080p@45fps, plus MPEG-1/2/4, JPEG, VC1, VP8, Xvid support – efficient video encoding for surveillance, smooth playback for digital signage
Dual Gigabit + Fast Ethernet & SATA 2.0： Simultaneous GMAC (Gigabit) and EMAC (Fast Ethernet) for dual-network independent operation, plus SATA 2.0 for direct HDD/SSD connection
Dual-Screen Independent Display + Multi-Screen Modes： HDMI 1.4, dual-channel LVDS, MIPI DSI, RGB, CVBS OUT – flexible configuration for industrial touch panels to large HD displays
Dual CSI + 4-Channel CVBS Multi-Channel Video Input： Supports up to 6 cameras simultaneously (2 digital + 4 analog) for 360° surround view, multi-channel surveillance, and automotive DVR applications
Rich Industrial Interfaces Simplify System Design： 8×UART, 4×SPI, 5×TWI/I²C, and abundant GPIO – eliminates external bus or I/O expanders, reducing PCB complexity and BOM cost
Comprehensive Security Engine： TrustZone isolation, secure boot, hardware encryption acceleration for compliance with security standards in finance and security sectors
Mature Android 7.1 + Linux 3.10 Ecosystem： Complete BSP/SDK from Allwinner with extensive documentation. Widely used in hundreds of mass-production industrial products worldwide
Domestic Industrial Processor with Supply Chain Security： Allwinner‘s homegrown industrial-grade processor, certified for use in power, transportation, security, and medical sectors – stable supply for domestic replacement projects in critical industries
Why Choose QIXINWEI
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FAQ:
What is the Allwinner A40i‑H and what are its core specifications?
The Allwinner A40i‑H is an industrial‑grade quad‑core processor based on the Arm Cortex‑A7 architecture, with each core running at up to 1.2 GHz. It integrates a Mali‑400 MP2 GPU, a 1080p video encoder/decoder, and a dual‑screen independent display controller, all housed in a BGA‑468 package. Designed specifically for reliable, long‑life industrial applications, the A40i‑H delivers stable performance across a wide temperature range and is backed by Allwinner's commitment to extended product availability—making it a trusted choice for industrial HMI, digital signage, and smart home control panels.
What makes the A40i‑H an "industrial‑grade" processor? How does it differ from consumer SoCs?
The A40i‑H is qualified for industrial use with a specified operating temperature range of ‑40 °C to +85 °C, allowing it to function reliably in harsh environments such as outdoor kiosks, factory floors, and unventilated equipment cabinets. Unlike consumer‑grade chips that may be discontinued after a few years, the A40i‑H is backed by Allwinner's long‑term supply commitment, ensuring that industrial products can be manufactured and serviced for a decade or more without costly redesigns. The BGA‑468 package provides robust mechanical stability under vibration and thermal cycling.
How does the quad‑core Cortex‑A7 at 1.2 GHz perform in industrial HMI applications?
The four Cortex‑A7 cores provide an excellent balance of processing power and energy efficiency for industrial human‑machine interfaces. They can simultaneously run a Linux‑based operating system, a graphical UI framework (such as Qt or LVGL), communication protocols (Modbus, CAN, Ethernet), and data logging tasks without noticeable lag. The 1.2 GHz clock speed, combined with the Mali‑400 MP2 GPU, ensures smooth UI animations and responsive touch interactions on industrial touchscreens, while keeping power consumption and heat generation low enough for sealed, fanless enclosures.
Does the A40i‑H support dual independent displays? How does this benefit industrial applications?
Yes, the A40i‑H features a dual‑screen display controller capable of driving two independent screens simultaneously. A typical configuration uses one LVDS or RGB interface for the main operator panel (up to 1080p resolution) and a second output for a remote monitor, status display, or customer‑facing screen. This allows a single processor to power both the control interface and a public information display, reducing system cost and complexity while ensuring synchronized content between the two screens. This is particularly valuable in POS terminals, access control systems, and manufacturing workstations.
What video and audio codec capabilities does the A40i‑H offer?
The A40i‑H integrates a hardware video engine that supports 1080p encoding and decoding for H.264 and H.265 (HEVC) formats. It can decode multiple video streams simultaneously, which is useful for displaying live camera feeds alongside a graphical control interface. Audio codecs are handled by integrated I²S and TDM interfaces, supporting multi‑channel audio input and output for voice prompts, alarms, and intercom functionality in industrial and smart‑home applications.
How does the A40i‑H compare to the Allwinner A33 or T3? When should I choose the A40i‑H?
The A33 is a consumer‑grade quad‑core Cortex‑A7 targeting entry‑level tablets, with a commercial temperature range and no guaranteed long‑term availability. The T3 is an automotive‑grade SoC with AEC‑Q100 qualification for in‑vehicle use. The A40i‑H sits in the industrial sweet spot: it offers the same proven Cortex‑A7/Mali‑400 architecture, but with an industrial temperature range (‑40 °C to +85 °C), long‑term supply commitment, and a focus on dual‑screen industrial HMI rather than automotive infotainment. Choose the A40i‑H when your product must operate reliably in harsh industrial environments and you need a stable platform that will remain available for the lifetime of your equipment.
What memory and storage configurations does the A40i‑H support?
The A40i‑H supports DDR3/DDR3L memory, typically configured with 1 GB to 2 GB, providing sufficient bandwidth for 1080p video processing, dual‑screen graphics, and industrial communication stacks. For storage, it supports eMMC Flash and SD card interfaces, enabling fast boot times and reliable long‑term storage for operating system images, application software, and data logs. The use of widely available DDR3 memory helps keep the overall system cost low and ensures a stable supply chain for industrial products.
Can the A40i‑H run Linux or Android? What development tools and BSP does Allwinner provide?
The A40i‑H is fully supported by both Linux and Android. Allwinner provides a Board Support Package with optimized drivers for the Mali‑400 MP2 GPU, video codec, display controller, and all integrated peripherals. A Linux SDK based on Buildroot or Yocto is available for industrial applications, providing a stable, long‑term‑maintained software foundation. The chip is also compatible with the standard Android SDK for projects that prefer an Android‑based interface. This flexibility allows industrial OEMs to leverage existing application frameworks and developer skills.
What are the key connectivity and I/O interfaces on the A40i‑H?
The A40i‑H provides a comprehensive set of industrial interfaces: dual Ethernet MACs (one Gigabit RGMII, one 10/100 RMII) for redundant network connections, multiple UARTs, SPI, I²C, CAN 2.0B, USB 2.0 OTG and Host, and SDIO 3.0 for Wi‑Fi/BT modules. It also includes a parallel camera interface and analog audio inputs/outputs. This rich connectivity allows the A40i‑H to serve as a central controller in industrial automation, building management, and smart‑home systems without the need for external communication co‑processors.
What are the most typical applications for the Allwinner A40i‑H industrial processor?
It is widely used in industrial HMI panels, factory automation touchscreens, building management controllers, digital signage players, POS terminals, access control systems, and smart home control hubs. Any application that needs a reliable, long‑life embedded processor with dual‑screen capability, a proven GPU, and guaranteed long‑term availability in an industrial temperature range is a strong fit for the A40i‑H. Its combination of performance, connectivity, and industrial‑grade reliability makes it a popular choice for professional embedded systems that must operate 24/7 for many years.