ATSAMA5D24B-CU
| Part Description |
ARM® Cortex®-A5 Microprocessor IC SAMA5D2 1 Core, 32-Bit 500MHz 256-TFBGA (8x8) |
|---|---|
| Quantity | 558 Available (as of October 8, 2026) |
| Product Category | Microprocessors |
|---|---|
| Part Series | SAMA5D2 |
| Manufacturer | Microchip Technology |
| Manufacturing Status | Obsolete |
| Manufacturer Standard Lead Time | Contact Us |
| Datasheet |
Specifications & Environmental
| Co-Processors/DSP | Multimedia; NEON™ MPE | Core Processor | ARM® Cortex®-A5 | Device Package | 256-TFBGA (8x8) | ||
|---|---|---|---|---|---|---|---|
| Display & Interface Controllers | Keyboard, LCD, Touchscreen | ECCN | 5A992C | Ethernet | 10/100Mbps (1) | ||
| Grade | Industrial | Graphics Acceleration | Yes | 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 | 256-TFBGA | ||
| RAM Controllers | LPDDR1, LPDDR2, LPDDR3, DDR2, DDR3, DDR3L, QSPI | REACH Compliance | REACH Unaffected | RoHS Compliance | ROHS3 Compliant | ||
| Security Features | ARM TZ, Boot Security, Cryptography, RTIC, Secure Fusebox, Secure JTAG, Secure Memory, Secure RTC | Speed | 500MHz | Supplier Device Package | 256-TFBGA (8×8) | ||
| USB | USB 2.0 + HSIC | Voltage – I/O | 3.3V |
Overview of ATSAMA5D24B-CU – IC MPU SAMA5D2 500MHZ 256TFBGA
The ATSAMA5D24B-CU is an ARM® Cortex®-A5 microprocessor IC from the SAMA5D2 series, featuring a single 32-bit core running at 500 MHz in a 256-TFBGA (8×8) package. Designed for embedded applications, this industrial-grade MPU combines processing performance with on-chip multimedia acceleration, extensive memory interface support and a comprehensive security feature set.
With 3.3 V I/O, 10/100 Mbps Ethernet, USB 2.0 + HSIC and display interface controllers for keyboard, LCD and touchscreen, the device targets embedded designs that require integrated peripherals, secure boot and operation across a wide temperature range (−40 °C to 85 °C).
Key Features
- Core and Performance — Single ARM® Cortex®-A5 core, 32-bit, running at 500 MHz for deterministic embedded processing.
- Multimedia and DSP — Integrated multimedia co-processor with NEON™ MPE support for accelerated media processing.
- Memory Interfaces — Flexible RAM controller support for LPDDR1/LPDDR2/LPDDR3, DDR2/DDR3/DDR3L and QSPI for code and data storage options.
- Display and HMI — Display interface controllers for keyboard, LCD and touchscreen together with graphics acceleration for user interface implementations.
- Connectivity — Integrated 10/100 Mbps Ethernet port and USB 2.0 + HSIC for wired networking and peripheral connectivity.
- Security — Comprehensive security features including ARM TrustZone (TZ), Boot Security, Cryptography, RTIC, Secure Fusebox, Secure JTAG, Secure Memory and Secure RTC.
- Power and I/O — 3.3 V I/O voltage compatibility and additional interfaces such as I2C for sensor and peripheral integration.
- Package and Reliability — 256-TFBGA (8×8) surface-mount package rated for industrial temperature operation from −40 °C to 85 °C.
- Compliance — RoHS compliant manufacturing.
Typical Applications
- Industrial Embedded Systems — Suited for industrial-grade embedded controllers that require robust temperature operation and secure boot capability.
- Graphical User Interfaces — Display controllers and graphics acceleration enable LCD and touchscreen-based operator interfaces.
- Secure Networking Devices — Integrated Ethernet and hardware security features support networked devices requiring authenticated boot and encrypted communications.
- USB-enabled Peripherals — USB 2.0 + HSIC supports connectivity to a range of peripheral devices and host interfaces.
Unique Advantages
- Industrial-temperature rated: Operation from −40 °C to 85 °C supports deployment in demanding environments.
- Integrated security suite: ARM TZ plus multiple secure elements (Secure Fusebox, Secure JTAG, Secure Memory, Secure RTC) helps implement layered device security and secure boot.
- Flexible memory support: Multiple RAM controller options (LPDDR1/2/3, DDR2/3/3L, QSPI) simplify BOM choices across performance and cost targets.
- Peripheral-rich connectivity: On-chip Ethernet, USB 2.0 + HSIC and I2C reduce external components for networked and sensor-based designs.
- Compact, industry-standard package: 256-TFBGA (8×8) surface-mount package provides a balance of I/O density and small footprint for embedded boards.
- Vendor backing: Manufactured by Microchip Technology, providing component sourcing continuity for design projects.
Why Choose ATSAMA5D24B-CU?
The ATSAMA5D24B-CU delivers a balanced combination of processing capability, multimedia support and comprehensive security in a single-core ARM® Cortex®-A5 MPU. Its wide memory interface support and integrated peripherals reduce system complexity while the industrial temperature rating ensures reliable operation in harsher environments.
This device is ideal for engineers designing embedded industrial systems, secure networked appliances and touchscreen-enabled interfaces who require a compact, secure and well-supported microprocessor solution from a recognized manufacturer.
Request a quote or submit an inquiry to receive pricing and availability information for the ATSAMA5D24B-CU and to discuss suitability for your specific application needs.

Date Founded: 1989
Headquarters: Chandler, Arizona, USA
Employees: 22,000+
Revenue: $8.349 Billion
Certifications and Memberships: ISO9001:2015, IATF16949:2016, AS 9100D