AT91SAM9CN12B-CUR

Microprocessors Overview

The AT91SAM9CN12B-CUR is a 32-bit microprocessor based on the ARM926EJ-S core, operating at a frequency of 400 MHz. It utilizes a 247-ball LFBGA package with dimensions of 10x10 mm. The device supports an industrial temperature range from -40°C to +85°C and includes integrated cryptographic hardware acceleration. Memory interfaces support LPDDR, LPDDR2, DDR2, SDR, and SRAM types.

Microprocessors Feature Summary

• Integrated cryptographic engine for secure data processing
• Supports multiple external memory interface standards including LPDDR and DDR2
• Includes LCD controller and touchscreen interface capabilities

Microprocessors Applications

• Industrial Human-Machine Interface (HMI) systems
• Secure network gateway devices
• Data acquisition terminals requiring hardware encryption

Microprocessors Procurement Notes

Verify the specific ordering suffix against the manufacturer's current datasheet to confirm package type and temperature grade. Confirm RoHS compliance status and check for any Product Change Notifications regarding assembly sites or marking changes before finalizing procurement specifications.

Microprocessors Selection Notes

Select this component when a balance of moderate processing power and hardware security is required. It is suitable for applications needing direct display control without a separate graphics processor. Ensure the design accommodates the necessary external memory components supported by its EBI/EMI controller.

Microprocessors Part Context

This part belongs to the Microchip SAM9CN series, designed for cost-sensitive embedded applications. It serves as a bridge between high-performance Cortex-A processors and lower-end ARM7 MCUs, offering dedicated multimedia and security features within a compact footprint.

Microprocessors Replacement Considerations

Consult official substitution lists for variants such as the AT91SAM9CN12B-CFUR. Verify pin compatibility and software framework support before replacing units in existing designs.