AT91SAM9261-CJ-999

The AT91SAM9261-CJ-999 is a single-core 32-bit microprocessor based on the ARM926EJ-S core, operating at 190 MHz and supplied by Microchip Technology in the SAM9261 series. Designed for industrial embedded applications, it integrates processing performance, on-chip memory and a broad set of system peripherals to simplify embedded system design.

With on-chip display and multimedia interfaces, USB connectivity, and an external bus interface, the device targets embedded systems requiring integrated peripherals, display control and industrial temperature operation.

Key Features

• Core ARM926EJ-S 32-bit core at 190 MHz delivering up to 210 MIPS (datasheet figure) with a memory management unit and EmbeddedICE debug support.
• Caches & Write Buffer 16 KB instruction cache, 16 KB data cache and write buffer to improve instruction and data throughput.
• On-chip Memory Includes 32 KB internal ROM and 160 KB internal SRAM with single-cycle access at maximum bus speed.
• External Bus Interface (EBI) Supports SDRAM, static memory, NAND Flash and CompactFlash for flexible external memory expansion.
• Display and Graphics Integrated LCD controller supporting passive or active displays, up to 16-bit per pixel STN color and up to 24-bit per pixel TFT with resolutions to 2048 × 2048; includes graphics acceleration.
• USB USB 2.0 Full Speed implementation with host double port and dedicated device port, integrated transceivers and FIFOs with DMA support.
• Peripheral Interfaces Multimedia Card Interface (MMC/SD), three 32-bit PIO controllers (96 programmable I/O lines), and multiple serial/peripheral controllers as described in the series datasheet.
• DMA & Bus Matrix Multiple peripheral DMA channels and a bus matrix handling multiple masters and slaves for efficient data movement and peripheral access.
• System and Power Management Integrated system controller features including reset, shutdown, clock generation, two PLLs and programmable power modes.
• Timers and Watchdog Includes a periodic interval timer (PIT), watchdog timer (WDT) and real-time timer (RTT) for robust timekeeping and safety functions.
• Package & Mounting 217-LFBGA (15 × 15 mm) supplier device package, surface mount, supplied in Tape & Reel (TR).
• Industrial Temperature Rated for operation from −40 °C to 85 °C for industrial-class deployments.

Typical Applications

• Industrial Embedded Systems Industrial controllers and automation modules that require a hardened temperature range and integrated system peripherals.
• Human–Machine Interfaces (HMI) Graphical displays and control panels that leverage the integrated LCD controller and graphics acceleration for rich user interfaces.
• USB Host/Device Products Embedded designs needing USB 2.0 Full Speed host and device functionality with on-chip FIFOs and DMA support.
• Memory-Intensive Embedded Designs Systems that benefit from external memory support (SDRAM, NAND Flash, CompactFlash) via the External Bus Interface.

Unique Advantages

• Integrated Processing and Memory On-chip ROM and SRAM plus instruction/data caches reduce external memory dependence and simplify board design.
• Comprehensive Peripheral Set Built-in LCD controller, MMC/SD interface, USB host/device ports and extensive PIO lines reduce BOM and integration time.
• High Throughput I/O Peripheral DMA channels and a configurable bus matrix enable efficient data transfers between peripherals and memory.
• Industrial-Grade Operation Rated for −40 °C to 85 °C to meet the needs of industrial deployment environments.
• Compact, Surface-Mount Package 217-LFBGA (15 × 15 mm) in Tape & Reel supports high-density board designs and automated assembly.

Why Choose AT91SAM9261-CJ-999?

The AT91SAM9261-CJ-999 combines an ARM926EJ-S core, integrated memory and an extensive peripheral set to deliver a balanced platform for embedded applications that require display support, USB connectivity and flexible external memory options. Its industrial temperature rating and compact LFBGA package make it suitable for robust, space-constrained designs.

For engineers building industrial HMIs, USB-enabled devices or memory-intensive embedded systems, this MPU offers a coherent mix of performance, integration and peripheral capability drawn directly from the SAM9261 series specification and datasheet details.

Request a quote or submit a purchasing inquiry for the AT91SAM9261-CJ-999 to receive pricing and availability information tailored to your volume and delivery needs.