AT91SAM9G15-CU

Microprocessors Overview

The AT91SAM9G15-CU is a microprocessor from the SAM9G series manufactured by Microchip Technology. It features an ARM926EJ-S core with a maximum clock frequency of 400 MHz and a 32-bit data bus width. The device utilizes a 217-LFBGA package (15x15 mm) for surface mount installation. Internal storage includes 16 kB L1 instruction cache, 16 kB L1 data cache, 32 kB SRAM, and 64 kB ROM. Operating voltage is 1 V, with I/O support for 1.8 V and 3.3 V. It offers 105 I/O pins and supports interfaces including SPI, UART, USB, and I²C. The component operates within a temperature range of -40°C to +85°C.

Microprocessors Feature Summary

• Integrates an ARM926EJ-S processor core for embedded control tasks
• Includes hardware encryption capabilities for secure operations
• Supports multiple communication protocols such as SPI, UART, and USB
• Features integrated LCD controller for display interfacing

Microprocessors Applications

• Industrial control systems requiring robust processing
• Smart terminal devices with display output needs
• Embedded applications utilizing hardware security features

Microprocessors Procurement Notes

Verify the specific revision level and manufacturing date code against current production status before procurement. Confirm that the 217-LFBGA footprint matches the target PCB design constraints. Ensure compatibility with required operating voltages and interface standards for the intended system integration.

Microprocessors Selection Notes

Select this component when an ARM9-based solution with integrated LCD control and hardware encryption is required. Consider the 217-LFBGA package size and pin count for board layout feasibility. Evaluate the 400 MHz performance against application computational demands and verify thermal requirements for the specified industrial temperature range.

Microprocessors Part Context

This part belongs to the AT91SAM9G family of microprocessors designed for high-performance embedded applications. The SAM9G series integrates ARM9 cores with extensive peripheral sets, targeting markets such as industrial automation and consumer electronics. The AT91SAM9G15 variant specifically addresses needs for secure, display-capable processing solutions.

Microprocessors Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation.