SN278792960

Microprocessors Overview

The SN278792960 is a microprocessor manufactured by Texas Instruments, belonging to the Sitara AM3352 series. It features an ARM Cortex-A8 core with a maximum clock frequency of 600 MHz and a 32-bit data bus width. The device utilizes a PBGA-324 package for surface mount installation. Internal memory includes 32 kB L1 instruction cache, 32 kB L1 data cache, 256 kB L2 cache, 64 kB RAM, and 176 kB ROM. It operates at a supply voltage of 1.1 V with I/O voltages of 1.8 V and 3.3 V. The operating temperature range spans from -40°C to +125°C.

Microprocessors Feature Summary

• Integrates an ARM Cortex-A8 processor core for high-performance computing tasks.
• Supports multiple communication interfaces including Ethernet, USB, CAN, I2C, SPI, and UART.
• Features extensive on-chip memory hierarchy comprising L1/L2 caches, RAM, and ROM.

Microprocessors Applications

• Industrial automation controllers
• Human-machine interface (HMI) displays
• Medical equipment processing units

Microprocessors Procurement Notes

Verify the specific revision level against the manufacturer's datasheet to ensure compatibility with required software bootloaders and hardware errata. Confirm that the PBGA-324 package dimensions align with the PCB footprint design. Check moisture sensitivity levels and reflow soldering profiles to prevent component damage during assembly. Ensure power supply sequencing meets the 1.1 V core and 1.8/3.3 V I/O requirements specified in the electrical characteristics.

Microprocessors Selection Notes

Select this component when a single-core ARM Cortex-A8 solution with integrated Ethernet and industrial temperature ratings is required. Compare against other AM335x variants if higher core counts or different peripheral sets are needed. Consider the PBGA-324 package constraints regarding board space and thermal dissipation capabilities. Verify that the 600 MHz performance ceiling meets the application's computational demands without requiring more powerful processors.

Microprocessors Part Context

This part number corresponds to the AM3352BZCZ60 variant within the Texas Instruments Sitara AM335x family. These microprocessors are designed for applications requiring Linux or Android operating systems. The Sitara architecture emphasizes low power consumption while delivering significant processing throughput through its ARM Cortex-A8 core and dedicated hardware accelerators.

Microprocessors Replacement Considerations

Consult the official AM335x product selection guide for direct pin-to-pin or functional equivalents within the same family. Verify that any substitute maintains the required 600 MHz speed grade and industrial temperature range specifications.