ATSAMA5D26A-CU Microchip Integrated Circuit (BGA) In Stock
The ATSAMA5D26A-CU is a high-performance 32-bit ARM Cortex-A5 MPU from Microchip, featuring a 500 MHz core with integrated cache, 32-bit external data bus, floating-point unit, low-power modes, and boundary scan. Packaged in a 14x14 mm LFBGA-289 for industrial Linux-capable embedded applications worldwide.
- Manufacturer
- Microchip
- Package
- BGA
- Pin Count
- 289
- Lifecycle
- ACTIVE UNCONFIRMED
- Datasheet
- ATSAMA5D26A-CU Datasheet PDF
- Category
- Integrated Circuit
- Temp Range
- -40.0°C to 85.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
What are the key features of ATSAMA5D26A-CU?
- ARM Cortex-A5 core at up to 500 MHz with integrated hardware floating-point unit
- 32-bit external data bus with 26-bit address bus supporting large external DRAM and Flash
- Integrated L1 and L2 cache enabling high-throughput Linux and RTOS application execution
- Low-power mode support for energy-efficient operation in industrial and portable designs
- Boundary scan (JTAG) support for in-system debug and board-level production testing
- Compact 14 x 14 mm LFBGA-289 package at 0.80 mm pitch for dense PCB integration
What is ATSAMA5D26A-CU used for?
The ATSAMA5D26A-CU targets industrial Linux-based embedded systems such as human-machine interfaces, industrial gateways, and smart energy meters where its 500 MHz Cortex-A5 core and large external memory bus enable full operating system and rich application execution. Its low-power modes and floating-point unit make it suitable for portable medical monitors, barcode scanners, and field communicators requiring efficient compute with long battery life. The LFBGA-289 package with boundary scan simplifies board-level test in high-reliability industrial automation and infrastructure equipment.
What are the specifications of ATSAMA5D26A-CU?
| Pbfree Code | Yes |
| YTEOL | 8 |
| Address Bus Width | 26 |
| Boundary Scan | YES |
| Clock Frequency-Max | 24MHz |
| External Data Bus Width | 32 |
| Format | FLOATING POINT |
| Integrated Cache | YES |
| JESD-30 Code | S-PBGA-B289 |
| Low Power Mode | YES |
| Package Body Material | PLASTIC/EPOXY |
| Package Shape | SQUARE |
| Package Style | GRID ARRAY, LOW PROFILE, FINE PITCH |
| Speed | 500MHz |
| Supply Voltage-Max | 1.32V |
| Supply Voltage-Min | 1.1V |
| Supply Voltage-Nom | 1.2V |
| Surface Mount | YES |
| Technology | CMOS |
| Temperature Grade | INDUSTRIAL |
| Terminal Form | BALL |
| Terminal Pitch | 0.8mm |
| Terminal Position | BOTTOM |
| uPs/uCs/Peripheral ICs Type | MICROPROCESSOR, RISC |
| Package | BGA |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| HTS Code | 8542.31.00.30 |
| Country of Origin | Thailand |
Where can I find the ATSAMA5D26A-CU datasheet?
ATSAMA5D26A-CU Datasheet DownloadOfficial datasheet from Microchip
What are equivalent replacements for ATSAMA5D26A-CU?
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
What CPU core and maximum clock frequency does the ATSAMA5D26A-CU provide for industrial Linux applications?
The ATSAMA5D26A-CU is based on an ARM Cortex-A5 processor with a maximum clock frequency of 500 MHz and an integrated hardware floating-point unit. Its 32-bit external data bus and integrated cache support running full Linux distributions, enabling industrial HMI, gateway, and smart metering applications that require a rich software ecosystem.
For a compact industrial gateway design, what advantages does the ATSAMA5D26A-CU LFBGA-289 package offer over a larger MPU package?
The ATSAMA5D26A-CU LFBGA-289 package measures only 14 x 14 mm at 0.80 mm ball pitch, offering a compact footprint for industrial gateway PCBs where board area is limited. Its 289 balls provide sufficient I/O for the 32-bit external data bus, 26-bit address bus, and multiple peripherals while enabling dense multi-layer PCB integration compared to larger 200-pin QFP alternatives.
Does the ATSAMA5D26A-CU support hardware floating-point, and how does that benefit real-time control and signal processing?
Yes, the ATSAMA5D26A-CU includes a hardware floating-point unit (FPU) integrated in the Cortex-A5 core. This enables efficient execution of floating-point math for DSP algorithms, PID controllers, and filter computations without the software emulation overhead that could consume hundreds of CPU cycles per operation at 500 MHz, significantly improving real-time control throughput.
Is the ATSAMA5D26A-CU RoHS compliant, and does it support low-power operating modes for portable designs?
Yes, the ATSAMA5D26A-CU is fully RoHS and Pb-free compliant. It includes multiple low-power modes that reduce core and peripheral power consumption between active processing bursts, making it suitable for battery-operated portable medical devices, barcode readers, and field instruments requiring extended runtimes while running at up to 500 MHz during active operation.
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