AM3894CCYG135

Overview

The AM3894CCYG135 is a Sitara microprocessor featuring an ARM Cortex-A8 core with a maximum clock frequency of 1.35 GHz. It utilizes a 32-bit data bus and includes 32 kB L1 instruction cache, 32 kB L1 data cache, and 256 kB L2 cache. The device operates within a supply voltage range of 850 mV to 1.1 V and supports I/O voltages of 1.5 V, 1.8 V, and 3.3 V. It integrates interfaces including Ethernet, I2C, SPI, PCIe, UART, and USB, alongside multimedia capabilities and NEON technology.

Feature Summary

• Integrates ARM Cortex-A8 processor core with multimedia and NEON co-processors for enhanced performance
• Supports high-speed connectivity through integrated Ethernet, PCIe, and USB interfaces
• Includes dedicated hardware acceleration for 3D graphics and HDMI output
• Features hierarchical cache memory structure with L1 and L2 caches for efficient data processing

Applications

• Industrial automation controllers requiring real-time processing
• Medical imaging devices utilizing embedded graphics capabilities
• Smart home gateways with multiple communication interface requirements
• Digital signage systems leveraging integrated video output support

Procurement Notes

Verify the specific suffix CYG135 against official Texas Instruments documentation to confirm the 1.35 GHz speed grade and FCBGA-1031 package configuration. Ensure compatibility with required operating temperature ranges and voltage specifications before integration. Cross-reference ordering information directly with manufacturer datasheets to avoid discrepancies in pinout or electrical characteristics.

Selection Notes

Select this component when system requirements demand an ARM Cortex-A8 architecture with integrated multimedia processing and display outputs. Consider the 1031-pin FCBGA package constraints and thermal management needs associated with the specified clock frequency. Evaluate interface availability against application protocols to ensure sufficient peripheral support without external bridge components.

Part Context

This part belongs to the Texas Instruments Sitara AM389x series, designed for applications requiring robust processing power combined with rich multimedia features. The series targets industrial and commercial markets needing reliable embedded solutions with integrated connectivity options.

Replacement Considerations

Consult official substitution guides for compatible variants within the AM389x family. Verify pin-to-pin compatibility and electrical parameter alignment before considering alternative part numbers from the same manufacturer series.