ATSAMA5D33A-CUR
| Part Description |
ARM® Cortex®-A5 Microprocessor IC SAMA5D3 1 Core, 32-Bit 536MHz 324-LFBGA (15x15) |
|---|---|
| Quantity | 963 Available (as of October 8, 2026) |
| Product Category | Microprocessors |
|---|---|
| Part Series | SAMA5D3 |
| Manufacturer | Microchip Technology |
| Manufacturing Status | Active |
| Manufacturer Standard Lead Time | 4 Weeks |
| Datasheet |
Specifications & Environmental
| Core Processor | ARM® Cortex®-A5 | Device Package | 324-LFBGA (15x15) | Display & Interface Controllers | LCD, Touchscreen | ||
|---|---|---|---|---|---|---|---|
| ECCN | 5A992C | Ethernet | 10/100/1000Mbps (1) | Grade | Industrial | ||
| Graphics Acceleration | No | HTS Code | 8542.31.0001 | Moisture Sensitivity Level | 3 (168 Hours) | ||
| Mounting Method | Surface Mount | Mounting Type | Surface Mount | Number of Cores/Bus Width | 1 Core, 32-Bit | ||
| Operating Temperature | -40°C ~ 85°C (TA) | Package / Case | 324-LFBGA | RAM Controllers | LPDDR, LPDDR2, DDR2 | ||
| REACH Compliance | REACH Unaffected | RoHS Compliance | ROHS3 Compliant | Security Features | AES, SHA, TDES, TRNG | ||
| Speed | 536MHz | Supplier Device Package | 324-LFBGA (15×15) | USB | USB 2.0 (3) | ||
| Voltage – I/O | 1.2V, 1.8V, 3.3V |
Overview of ATSAMA5D33A-CUR – IC MPU SAMA5D3 536MHz 324LFBGA
The ATSAMA5D33A-CUR is an industrial-grade microprocessor IC featuring a single ARM® Cortex®-A5 core running at 536 MHz in a 324-LFBGA (15×15) package. Designed for embedded applications, it combines compact packaging with a range of high-speed interfaces and on-chip security engines.
With memory controller support for LPDDR, LPDDR2 and DDR2, integrated Ethernet and multiple USB ports, and display interface controllers for LCD and touchscreen, this MPU targets embedded and industrial designs that require connectivity, security and robust thermal performance across −40°C to 85°C.
Key Features
- Core Single ARM® Cortex®-A5 core, 32-bit, operating at 536 MHz for deterministic embedded processing.
- Memory Controllers Supports LPDDR, LPDDR2 and DDR2 memory types to match different system memory requirements.
- Display Integrated controllers for LCD and touchscreen interfaces to support human-machine interface designs.
- Ethernet One 10/100/1000 Mbps Ethernet controller for gigabit network connectivity.
- USB Three USB 2.0 ports for peripheral connectivity and system expandability.
- Security Hardware security features including AES, SHA, TDES and a True Random Number Generator (TRNG) for cryptographic tasks.
- Package & Mounting 324-LFBGA package (15×15) with surface-mount mounting for compact board integration.
- Operating Range Industrial operating temperature range from −40°C to 85°C.
- Additional Interfaces I2C support for sensor and peripheral control.
- Graphics No dedicated graphics acceleration on this device.
Typical Applications
- Industrial Control Industrial embedded systems that require industrial temperature tolerance, Ethernet connectivity and secure communications.
- Human-Machine Interfaces (HMI) LCD and touchscreen controllers enable use in operator panels and control displays.
- Networked Embedded Devices Built-in gigabit Ethernet and multiple USB 2.0 ports support connected devices and field interfaces.
Unique Advantages
- Integrated Connectivity: Gigabit Ethernet plus three USB 2.0 ports and I2C simplify system I/O design and peripheral integration.
- Security-Ready Hardware: On-chip AES, SHA, TDES and TRNG provide a foundation for secure boot, communications and data protection.
- Memory Flexibility: Support for LPDDR, LPDDR2 and DDR2 gives designers options to balance performance, power and cost.
- Industrial Temperature Rating: Rated from −40°C to 85°C for reliable operation in harsh environmental conditions.
- Compact LFBGA Package: 324-LFBGA (15×15) footprint enables high-density board layouts while maintaining surface-mount assembly.
- Backed by Manufacturer: Supplied by Microchip Technology, providing continuity for embedded design sourcing.
Why Choose ATSAMA5D33A-CUR?
The ATSAMA5D33A-CUR delivers a balanced combination of processing performance, secure hardware features and broad connectivity in a compact industrial package. It is positioned for embedded engineers who need a single-core 32-bit ARM® Cortex®-A5 MPU with memory interface flexibility and robust I/O for networked and HMI-oriented applications.
Ideal for designs targeting industrial and embedded markets, the device offers long-term value through its industrial temperature range, integrated security engines and standard interfaces that simplify system design and reduce BOM complexity. As a Microchip Technology product, it aligns with established supply channels for development and deployment.
Request a quote or submit an inquiry to receive pricing, lead-time information and availability for the ATSAMA5D33A-CUR. Our team can assist with order details and technical questions to support your design phase.

Date Founded: 1989
Headquarters: Chandler, Arizona, USA
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