AM4379BZDNA80

Overview

The AM4379BZDNA80 is a microprocessor from the Texas Instruments Sitara AM437x series, featuring an ARM Cortex-A9 core with a maximum clock frequency of 800 MHz. It utilizes a BGA-491 package and operates within a temperature range of -40°C to +105°C. The processor integrates L1/L2 cache, RAM, and ROM storage types, supporting interfaces including CAN, Ethernet, I2C, SPI, UART, and USB. Operating voltage is specified at 1.26 V, with I/O voltages ranging from 1.2 V to 3.3 V.

Feature Summary

• Integrates ARM Cortex-A9 processor core for application processing
• Includes Programmable Real-Time Unit and Industrial Communication Subsystem (PRU-ICS)
• Supports multiple communication interfaces such as Ethernet, USB, and CAN

Applications

• Industrial automation controllers
• Human-machine interface (HMI) displays
• Smart energy management systems

Procurement Notes

Verify the exact suffix DNA80 against the manufacturer's current datasheet to confirm pinout and electrical specifications match your design requirements. Ensure compatibility with the required operating temperature range and voltage levels before finalizing procurement decisions.

Selection Notes

Select this component when a single-core ARM Cortex-A9 solution with industrial temperature ratings and integrated PRU capabilities is required. Consider the BGA-491 package constraints and available peripheral interfaces during the initial hardware architecture phase.

Part Context

This part belongs to the Texas Instruments Sitara AM437x family of microprocessors. These processors are designed for cost-sensitive applications requiring robust connectivity and real-time control features, bridging the gap between high-performance SoCs and standard microcontrollers.

Replacement Considerations

Consult the official AM437x family datasheet for verified pin-to-pin or functional substitutes. Cross-reference specific suffix codes to ensure identical package and thermal characteristics.