AM3874BCYE100

Overview

The AM3874BCYE100 is a microprocessor from the Texas Instruments Sitara ARM family, featuring an ARM Cortex-A8 core. It operates at a maximum clock frequency of 1 GHz and utilizes a PBGA-684 package with SMD/SMT mounting style. The device supports a 32-bit data bus width and includes integrated L1/L2 cache, RAM, and ROM storage types. Key electrical parameters include a working supply voltage of 1.1 V and I/O voltages of 1.5 V, 1.8 V, and 3.3 V. It offers 128 I/O pins, eight timers/counters, and interfaces including I2C, PCIe, SPI, UART, and USB. The operating temperature range spans from 0°C to +90°C.

Feature Summary

• Integrates an ARM Cortex-A8 processor core for high-performance computing tasks.
• Supports floating-point instruction sets for enhanced mathematical processing capabilities.
• Provides multiple communication interfaces including PCIe, USB, and Ethernet controllers.

Applications

• Industrial automation control systems
• Medical imaging devices
• Smart energy metering infrastructure

Procurement Notes

Verify the specific suffix codes against the official datasheet to ensure correct pinout and feature configuration. Confirm moisture sensitivity levels and reflow soldering profiles prior to assembly. Ensure compatibility with required power management ICs for the specified voltage rails. Check for any regional compliance certifications relevant to the target deployment market.

Selection Notes

Select this component when a single-core ARM Cortex-A8 solution with integrated peripherals is required. Consider the PBGA-684 package constraints for PCB layout and thermal management. Evaluate the need for floating-point operations versus fixed-point alternatives in the Sitara family. Verify that the available I/O count meets the system interface requirements without external multiplexing.

Part Context

This part belongs to the AM387x Sitara ARM Microprocessors series by Texas Instruments. It is designed for applications requiring robust processing power within a compact form factor. The series typically integrates video codecs and display controllers suitable for multimedia and industrial HMI applications.

Replacement Considerations

Consult the official AM387x datasheet for direct pin-to-pin or functional equivalents within the same family, such as variants with different clock speeds or memory configurations. Ensure any substitute maintains compatibility with existing software binaries and peripheral drivers.