AT91SAM9X25-CU-999
| Part Description |
ARM926EJ-S Microprocessor IC SAM9X 1 Core, 32-Bit 400MHz 217-LFBGA (15x15) |
|---|---|
| Quantity | 514 Available (as of October 8, 2026) |
| Product Category | Microprocessors |
|---|---|
| Part Series | SAM9X |
| Manufacturer | Microchip Technology |
| Manufacturing Status | Active |
| Manufacturer Standard Lead Time | 4 Weeks |
| Datasheet |
Specifications & Environmental
| Core Processor | ARM926EJ-S | Device Package | 217-LFBGA (15x15) | ECCN | 3A991A2 | ||
|---|---|---|---|---|---|---|---|
| Ethernet | 10/100Mbps (2) | 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 | 217-LFBGA | RAM Controllers | LPDDR, LPDDR2, DDR2, DDR, SDR, SRAM | REACH Compliance | REACH Unaffected | ||
| RoHS Compliance | ROHS3 Compliant | Speed | 400MHz | Supplier Device Package | 217-LFBGA (15×15) | ||
| USB | USB 2.0 (3) | Voltage – I/O | 1.8V, 2.5V, 3.0V, 3.3V |
Overview of AT91SAM9X25-CU-999 – IC MPU SAM9X 400MHz 217-LFBGA
The AT91SAM9X25-CU-999 is an ARM926EJ-S based microprocessor IC from Microchip Technology, featuring a single 32-bit core running at 400 MHz. Designed for embedded applications, this device integrates a range of memory controllers and peripheral interfaces to support connected, display-driven, and industrial systems.
With dual 10/100Mbps Ethernet, multiple USB 2.0 ports, touchscreen/LCD display controllers, and support for common memory types, the SAM9X25 targets designs requiring robust connectivity, display capability, and industrial temperature operation.
Key Features
- Core ARM926EJ-S single 32-bit core operating at 400 MHz for deterministic embedded processing.
- Memory controller support Built-in controllers supporting LPDDR, LPDDR2, DDR2, DDR, SDR and SRAM for flexible memory subsystem design.
- Ethernet Two 10/100Mbps Ethernet interfaces for wired networking and industrial communications.
- USB Three USB 2.0 ports to connect peripherals and host devices using a common USB standard.
- Display and HMI Integrated LCD and touchscreen display controllers to support human‑machine interfaces and graphical displays.
- Additional interfaces CAN interface included for vehicle or industrial bus connectivity.
- Package & mounting 217‑LFBGA package (15×15 mm) with surface-mount mounting type for compact board implementation.
- Industrial grade & temperature Rated for industrial operation from -40 °C to 85 °C.
- RoHS compliant Manufactured to meet RoHS environmental requirements.
- Graphics acceleration No graphics acceleration—useful to plan graphics tasks accordingly in system design.
Typical Applications
- Industrial control Use the dual Ethernet and CAN interfaces for networked control nodes and machine connectivity in industrial environments.
- Human‑machine interfaces (HMI) Take advantage of LCD and touchscreen controllers to build operator panels and interactive displays.
- Embedded networking Three USB 2.0 ports and dual 10/100 Ethernet enable gateway, router, and edge networking appliances.
- Memory‑flexible systems Support for a broad set of DRAM/SRAM types lets designers match memory choices to performance and cost requirements.
Unique Advantages
- Balanced processing at 400 MHz: A 32-bit ARM926EJ-S core running at 400 MHz provides predictable single-core performance for embedded control tasks.
- Extensive memory interface options: Support for LPDDR, LPDDR2, DDR2, DDR, SDR and SRAM simplifies migration between memory technologies and optimizes BOM choices.
- Integrated connectivity suite: Dual Ethernet, three USB 2.0 ports and CAN reduce external component count for connected embedded designs.
- Built‑in display support: LCD and touchscreen controllers enable compact HMI implementations without separate display controller ICs.
- Industrial temperature range: Rated from -40 °C to 85 °C to meet the thermal requirements of industrial deployments.
- Compact surface‑mount package: 217‑LFBGA (15×15 mm) package supports high‑density board layouts.
Why Choose AT91SAM9X25-CU-999?
The AT91SAM9X25-CU-999 combines a single 400 MHz ARM926EJ-S core with a versatile set of memory controllers and integrated interfaces to deliver a compact, connected embedded processor solution. Its combination of Ethernet, USB, CAN and display controllers makes it suitable for industrial HMI, networking and control applications that demand robust connectivity and display capability.
Manufactured for industrial temperature operation and RoHS compliance, this Microchip Technology device provides a practical platform for designers seeking flexibility in memory selection, peripheral integration, and board-level density in embedded system designs.
Request a quote or submit a product inquiry to our sales team to discuss pricing, availability, and how the AT91SAM9X25-CU-999 can fit your next embedded design.

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