XAM3874BCYE

Overview

The XAM3874BCYE is an obsolete ARM Cortex-A8 microprocessor from the Sitara family, manufactured by Texas Instruments. It features a single 32-bit core operating at a maximum clock frequency of 720 MHz. The device integrates multimedia and NEON SIMD co-processors for enhanced performance. It utilizes a 684-pin FCBGA package with dimensions of 23x23 mm. Key memory resources include 512 kB of L2 cache, 32 kB L1 instruction cache, and 32 kB L1 data cache. The processor supports multiple I/O voltage levels including 1.5 V, 1.8 V, and 3.3 V.

Feature Summary

• Integrates ARM Cortex-A8 core with NEON SIMD and multimedia co-processors
• Provides high-speed processing capability up to 720 MHz
• Includes substantial on-chip cache hierarchy for efficient data handling
• Supports diverse interface protocols including PCIe, USB, and SPI

Applications

• Industrial automation controllers
• Medical imaging systems
• Infotainment displays
• Network infrastructure equipment

Procurement Notes

This component is officially classified as obsolete and no longer in production by Texas Instruments. Verification of availability should focus on surplus distributors or secondary market sources rather than direct manufacturer channels. Buyers must confirm the authenticity and condition of existing stock carefully. Ensure that any replacement strategy accounts for the discontinuation status and potential long-term supply constraints associated with end-of-life parts.

Selection Notes

Engineers selecting this part should consider its specific integration of NEON technology and multimedia capabilities within the Sitara architecture. The 720 MHz speed and 684-pin package define the physical and performance envelope. Due to its obsolete status, alternative selection requires evaluating newer Sitara generations with comparable core counts and interface support while ensuring pin compatibility or redesign feasibility for the target application requirements.

Part Context

The XAM3874BCYE belongs to the Texas Instruments Sitara AM3874 series, designed for applications requiring robust processing power and rich peripheral connectivity. It represents a segment of embedded processors targeting complex control and display tasks. The device leverages the ARM Cortex-A8 architecture to deliver performance suitable for demanding embedded environments, distinguishing it from lower-power microcontrollers through its advanced cache and multimedia extensions.

Replacement Considerations

No public confirmed substitute part numbers are available in the provided documentation.