ATSAMA5D29-TA100-CNR
| Part Description |
ARM® Cortex®-A5 Microprocessor IC SAMA5D2 1 Core, 32-Bit 500MHz 289-LFBGA (14x14) |
|---|---|
| Quantity | 1,433 Available (as of October 8, 2026) |
| Product Category | Microprocessors |
|---|---|
| Part Series | SAMA5D2 |
| Manufacturer | Microchip Technology |
| Manufacturing Status | Active |
| Manufacturer Standard Lead Time | 8 Weeks |
| Datasheet |
Specifications & Environmental
| Co-Processors/DSP | Multimedia; NEON™ MPE | Core Processor | ARM® Cortex®-A5 | Device Package | 289-LFBGA (14x14) | ||
|---|---|---|---|---|---|---|---|
| Display & Interface Controllers | LCD | ECCN | N/A | Ethernet | 10/100Mbps (1) | ||
| Grade | Industrial | Graphics Acceleration | No | HTS Code | N/A | ||
| Moisture Sensitivity Level | N/A | Mounting Method | Surface Mount | Mounting Type | Surface Mount | ||
| Number of Cores/Bus Width | 1 Core, 32-Bit | Operating Temperature | -40°C ~ 105°C (TA) | Package / Case | 289-LFBGA | ||
| RAM Controllers | DDR2, DDR3, DDR3L, LPDDR, LPDDR2, LPDDR3 | REACH Compliance | REACH Unaffected | RoHS Compliance | ROHS3 Compliant | ||
| Security Features | AES, ARM TZ, Boot Security, Cryptography, Secure JTAG, Secure Memory, Secure RTC, SHA, TDES, TRNG | Speed | 500MHz | Supplier Device Package | 289-LFBGA (14×14) | ||
| USB | USB (3) | Voltage – I/O | 1.2V, 1.35V, 1.8V |
Overview of ATSAMA5D29-TA100-CNR – ARM® Cortex®-A5 Microprocessor IC, 1 Core 32‑Bit 500 MHz, 289‑LFBGA (14×14)
The ATSAMA5D29-TA100-CNR is a high-performance, ultra-low-power embedded microprocessor based on a single ARM® Cortex®-A5 core running up to 500 MHz. It is part of the SAMA5D2 series and targets industrial and IoT applications that require secure, connected processing with broad memory and peripheral support.
Engineered for integration and efficiency, the device combines a Neon™ SIMD engine, floating point support and a configurable L2 cache with extensive connectivity and security features to address edge compute, human‑machine interface and secure communication use cases across industrial environments.
Key Features
- Core and Performance Single ARM® Cortex®-A5 32‑bit core running up to 500 MHz with Neon™ MPE for accelerated multimedia and signal processing and floating point support for precise computations.
- Memory Support Flexible memory interfaces including DDR2, DDR3, DDR3L, LPDDR, LPDDR2 and LPDDR3 plus support for QSPI, e.MMC and parallel NAND as noted in the series documentation.
- Security and Boot Comprehensive hardware security features including AES, ARM TrustZone®, Boot Security, cryptographic accelerators, Secure JTAG, Secure Memory, Secure RTC, SHA, TDES and a TRNG for authenticated and protected operation.
- Connectivity Integrated 10/100 Mbps Ethernet MAC with IEEE 1588 support, multiple USB interfaces, CAN‑FD capability and a wide set of serial interfaces (FLEXCOM, UART, SPI, TWI/I²C, SDIO/e.MMC) for diverse connectivity needs.
- Display and Multimedia LCD/TFT controller with hardware overlays, image sensor controller and audio support including I²S, SSC, stereo Class D amplifier and digital microphone interfaces for user‑interface and multimedia applications.
- DMA and Data Movement High-throughput internal bus architecture with multiple DMA channels (including 2 × 16 channels and dedicated DMAs) to enable uninterrupted data transfers with minimal processor overhead.
- Low‑Power Modes Three software-selectable low-power modes (Idle, Ultra‑Low‑Power modes and Backup) plus event system support to keep peripherals responsive while minimizing CPU activity.
- Package and Industrial Range 289‑LFBGA (14 × 14 mm) surface-mount package rated for industrial temperature operation from −40 °C to 105 °C.
Typical Applications
- Industrial IoT Gateways Secure edge processing and protocol bridging using the integrated Ethernet, CAN‑FD and multiple serial interfaces for sensor and fieldbus connectivity.
- Human‑Machine Interfaces (HMI) LCD/TFT controller, audio interfaces and Neon™ acceleration enable responsive graphical and multimedia user interfaces in industrial control panels.
- Secure Embedded Controllers Devices requiring hardware-rooted security, secure boot and cryptographic acceleration for device authentication, firmware protection and secure communications.
- Imaging and Sensor Modules Image sensor controller plus DMA and multimedia processing capabilities suited for embedded vision or sensor aggregation tasks.
Unique Advantages
- Comprehensive Hardware Security: On-chip AES, SHA, TDES, TRNG and ARM TrustZone® plus secure boot features protect code and data and simplify secure system design.
- Flexible Memory and Storage Options: Broad support for DDR2/DDR3/LPDDR families, QSPI, e.MMC and parallel NAND enables scalable memory configurations and storage choices.
- Rich Peripheral Integration: Ethernet, multiple USB interfaces, CAN‑FD, display and audio controllers reduce external component count and simplify BOM.
- Power Management Flexibility: Multiple low‑power modes and an event system allow reduced power consumption while keeping selected peripherals and wake sources active.
- Industrial Temperature and Package: 289‑LFBGA surface‑mount package rated for −40 °C to 105 °C supports deployment in demanding environments.
- AEC‑Q100 Grade 2 Qualification: Series-level qualification provides an additional reliability datapoint for industrial and automotive-adjacent applications where AEC qualification is required.
Why Choose ATSAMA5D29-TA100-CNR?
The ATSAMA5D29-TA100-CNR delivers a balanced combination of compute, connectivity and hardware security in a single, industrial‑rated package. With a 500 MHz Cortex‑A5 core, Neon acceleration, extensive memory support and robust peripheral integration, it is well suited for secure edge devices, HMIs and industrial controllers that need dependable performance and system-level security.
Designed for long-term deployments, the device’s low‑power modes, DMA architecture and wide operating temperature range support resilient, scalable designs while the comprehensive security feature set and ecosystem support simplify development and product hardening.
Request a quote or submit an inquiry to receive pricing, availability and support information for the ATSAMA5D29-TA100-CNR. Our team can provide technical details and lead‑time guidance to help integrate this microprocessor into your next design.

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