AM6528 Sitara MPU Dual Cortex-A53 + R5F 1.1GHz | TI
料号： AM6528 ✓ 量产中| 数量 | 单价 | 小计 |
|---|---|---|
| 1 | $18.76 | $18.76 |
| 10 | $17.2 | $172.00 |
| 100 | $15.85 | $1,585.00 |
| 500 | $14.6 | $7,300.00 |
| 1,000 | $13.9 | $13,900.00 |
AM6528 概述
An applications processor (MPU) is a high-performance system-on-chip designed to run a full operating system such as Linux, in contrast to microcontrollers (MCUs) that execute bare-metal or RTOS code. Within the embedded hierarchy, the AM6528 sits at: MPU -> applications processor -> embedded processor -> semiconductor, and occupies the mid-tier of TI's Sitara AM65x family between single-A53 parts and the quad-core AM6548.
Key differentiating features include the heterogeneous dual Cortex-A53 + dual Cortex-R5F architecture, which lets Linux handle HMI, networking and connectivity while the R5F cores manage deterministic real-time control. The Gigabit PRU-ICSS offloads industrial protocols such as EtherCAT, PROFINET and EtherNet/IP from the main Arm cores, and the integrated 3D GPU enables graphics-rich HMI panels without an external display processor.
The AM65x platform is built to meet the complex processing needs of Industry 4.0 embedded products, per TI's AM654x/AM652x datasheet (SPRSP52C, revised September 2023). Silicon revision 2.1 devices are currently shipping. TI's compare tool positions the AM6528 against the AM6548 and AM6442, with industrial communication software stacks and up to 5 Gigabit Ethernet ports available across the family.
Typical applications include industrial HMI panels, PLCs, edge gateways, and motor-drive control systems where real-time determinism and Linux-level connectivity must coexist on a single silicon platform.
Design consideration: the 784-FCBGA package demands careful PCB stackup planning; use TI reference designs such as the AM65x GP EVM for power sequencing, DDR4 routing and BGA escape routing guidance.
This page synthesizes verified distributor pricing, drop-in family alternatives, and practical design notes not found in the manufacturer datasheet.
直接替换替代料： AM6528 ——相同封装，引脚兼容。需要 PCB 改动的不同封装料号已排除。
快速对比工具——选择替代料号进行并排对比：
AM6526
✅ 直接替换📋 参考替代料（不在目录中）
AM6546
✅ 直接替换📋 参考替代料（不在目录中）
AM6548
✅ 直接替换📋 参考替代料（不在目录中）
AM6528 最大额定值与电气特性
| Core Processor | Arm Cortex-A53 (dual) + Arm Cortex-R5F (dual) |
| Cortex-A53 Max Frequency | 1.1 GHz |
| Cortex-R5F Frequency | 400 MHz |
| Core Count | 4 (2x A53 application + 2x R5F real-time) |
| Data Width | 32-bit |
| Accelerator | 3D GPU (SGX544 graphics acceleration) |
| Industrial Comms Engine | Gigabit PRU-ICSS |
| Family | Sitara AM65x |
| Silicon Revision Shipping | 2.1 |
| 封装 | 784-FCBGA (23x23 mm) |
| 安装类型 | Surface Mount |
| Supplier Device Package | 784-FCBGA (23x23) |
| Datasheet Document | SPRSP52C (December 2019, revised September 2023) |
AM6528 784-fcbga (23x23) 引脚配置指南
AM6528（784-fcbga (23x23) 封装）的引脚配置。 该数字 IC 包含 GPIO、通信接口（UART、SPI、I2C）和电源引脚。请参阅制造商数据手册以了解复用引脚功能和配置选项。对嵌入式系统设计和 PCB 布局至关重要。
暂无详细引脚数据： AM6528.
请参阅 数据手册 以查看完整引脚配置。
典型应用
AM6528 适用于 6 应用s: Industrial HMI Panels, Programmable Logic Controllers (PLCs), Industrial Edge Gateways, Motor Drive Control Systems, Factory Automation Vision Nodes, Building and Infrastructure Controllers.
Industrial HMI Panels
The AM6528 fits graphics-rich human-machine interface panels because its integrated 3D GPU (SGX544-class) renders HMI screens without an external display processor, while the dual Cortex-A53 cores at 1.1 GHz run a Linux stack with Qt or HTML5 UI frameworks. The heterogeneous architecture means UI responsiveness does not degrade the real-time layer: the dual Cortex-R5F cores at 400 MHz run deterministic control and fieldbus tasks in parallel. The Gigabit PRU-ICSS provides industrial Ethernet connectivity for panel-to-controller links. In a typical design the AM6528 drives the display interface, services touch input, and simultaneously bridges to PLC backplanes, with the PRU-ICSS sustaining protocol timing independent of Linux load - a single-chip replacement for MPU-plus-MCU panel architectures.
推荐
Programmable Logic Controllers (PLCs)
The AM6528 is purpose-built for Industry 4.0 PLC hardware per TI datasheet SPRSP52C. The dual lockstep-capable Cortex-R5F cores at 400 MHz execute the deterministic logic scan and safety-related tasks, while the Cortex-A53 pair at 1.1 GHz runs the Linux-based engineering/runtime environment, web server and OPC UA stack. The Gigabit PRU-ICSS implements EtherCAT, PROFINET and EtherNet/IP slave/master ports with hardware-assisted timing, so fieldbus cycle jitter is decoupled from Linux scheduling. Compared with a discrete MPU+MCU+FPGA PLC stack, the AM6528 collapses the design into one 784-FCBGA device, cutting BOM count and simplifying certification. Designers should follow TI's AM65x GP EVM reference design for DDR4 and power sequencing.
推荐
Industrial Edge Gateways
For protocol-translation edge gateways, the AM6528 combines Linux-class connectivity (dual Cortex-A53, 1.1 GHz) with protocol-flexible industrial ports via the Gigabit PRU-ICSS, which can be programmed for legacy fieldbuses as well as EtherCAT and PROFINET. The TI family roadmap supports up to 5 Gigabit Ethernet ports with industrial communication software stacks across AM64x/AM65x, per TI's product compare tool. The dual R5F cores handle time-critical packet processing and local control loops, enabling edge analytics and control in one box. Typical deployments bridge OT fieldbuses to MQTT/OPC UA clouds; the A53 cores run containers while the R5F layer guarantees sub-millisecond IO updates. Unit cost around $18.75 (as of 2026-08-30) makes it competitive for mid-range gateway BOMs.
推荐
Motor Drive Control Systems
In servo drives and industrial motor controllers, the AM6528's dual Cortex-R5F cores at 400 MHz execute current loops and field-oriented control deterministically, while the Cortex-A53 Linux pair hosts drive commissioning software, diagnostics, and fieldbus masters. The Gigabit PRU-ICSS generates/receives encoder and drive-protocol signals (EnDat-style, EtherCAT CoE) with hardware timing that software bit-banging cannot match. The integrated 3D GPU can drive a local drive display or diagnostic panel. Versus a dedicated MCU drive design, this platform adds Linux connectivity and HMI without a second processor; versus an FPGA approach, it keeps development in C/C++ with TI's real-time SDK. Thermal design should target the 784-FCBGA's ground-ball cooling with solid via arrays.
推荐
Factory Automation Vision Nodes
The AM6528 serves as the processing core for compact machine-vision and inspection nodes where a full PC is excessive. The dual Cortex-A53 cores at 1.1 GHz run Linux image-processing pipelines (OpenCV-based), while the 3D GPU accelerates certain pre/post-processing and HMI overlays. The Gigabit PRU-ICSS and Ethernet subsystems stream results and accept trigger signals with low, deterministic latency handled by the Cortex-R5F cores at 400 MHz. Integration with PLC lines via EtherCAT/PROFINET through the PRU-ICSS removes the need for a separate fieldbus coprocessor. For bandwidth-heavy multi-camera arrays, pair the AM6528 with a TDA4-class vision accelerator on the same platform software stack, keeping the AM6528 as the control and connectivity hub.
推荐
Building and Infrastructure Controllers
The AM6528 suits building automation controllers, HVAC plant controllers and infrastructure gateways that need both a web-grade Linux interface and hard-real-time I/O. The Cortex-A53 pair runs the BMS application, web dashboard and cloud connectors; the Cortex-R5F cores run the control loop and fail-safe logic; the 3D GPU supports local touch panels. The Gigabit PRU-ICSS can be programmed for industrial and building protocols, and the TI family's up-to-5-Gigabit-Ethernet capability (per the TI compare tool) supports converged IP infrastructures. The 784-FCBGA (23x23 mm) footprint allows a compact controller PCB, and silicon revision 2.1 availability (datasheet SPRSP52C) plus active lifecycle status ensures long-term sourcing for multi-year building programs.
推荐
推荐产品汇总
工程参考数据： AM6528 ——对比、设计指导和合规信息。
选型指南
与替代料对比
| 参数 | 本产品 | AM6526 | AM6546 | AM6548 |
|---|---|---|---|---|
| Package | 784-FCBGA (23x23 mm) | 784-FCBGA (23x23 mm) - same | 784-FCBGA (23x23 mm) - same | 784-FCBGA (23x23 mm) - same |
| Brand | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments |
| Cortex-A53 Cores | 2 (up to 1.1 GHz) | 2 | 4 | 4 |
| Cortex-R5F Cores | 2 at 400 MHz | 2 at 400 MHz | 2 at 400 MHz | 2 at 400 MHz |
| Gigabit PRU-ICSS | Yes | Yes | Yes | Yes |
| Target Tier in AM65x Family | Mid-tier (dual A53) | Entry dual A53 | Quad A53 | Top-tier quad A53 |
| Datasheet Document | SPRSP52C | SPRSP52C (same document) | SPRSP52C (same document) | SPRSP52C (same document) |
关键差异点
- Balanced cost/performance mid-tier position （对比 AM6548)
- Graphics capability in the same footprint （对比 AM6526)
- Upgradability within one footprint （对比 AM6546)
设计说明
The 784-ball FCBGA (23x23 mm, ~0.8 mm pitch class) requires a controlled-impedance multilayer stackup, typically at least 8-10 layers with dedicated DDR4 and power planes. Plan BGA escape routing (dogleg or via-in-pad) before finalizing the outer ball ring assignments. Always start from TI's AM65x GP EVM layout as a proven reference for DDR4 length matching and power tree placement; re-deriving the stackup from scratch is the most common cause of first-silicon signal-integrity failures on this package.
AM65x platforms use a multi-rail power tree (core, GPU, DDR, IO rails) with mandatory power sequencing. TI's reference designs pair the processor with a dedicated PMIC; replicating the sequencing with discrete regulators requires verifying each rail's ramp order against the datasheet power-up requirements in SPRSP52C. Estimated: rail-count errors most often surface as boot failures rather than damage, so validate sequencing on the EVM first. Keep core rail decoupling exactly as the reference design; do not reduce bulk capacitance without measurement.
Silicon revision matters: TI datasheet SPRSP52C covers silicon revision 2.1, and earlier-revision errata do not apply to rev 2.1 silicon. When sourcing second-hand or long-tail inventory, verify the silicon revision marking before release, since software (U-Boot, kernel device trees) may encode revision-specific workarounds. Also confirm the exact orderable suffix (e.g., AM6528BACDXEA) against your footprint, as AM65x speed grades and temperature grades map to different order codes on the same 784-FCBGA package.
合规信息
Compliance status was not stated in the provided verified web data; consult TI's product page at ti.com/product/AM6528 for current RoHS/REACH certification data.
