AM3358BZCZA100

Overview

The AM3358BZCZA100 is a Sitara microprocessor from Texas Instruments featuring an ARM Cortex-A8 core operating at a maximum clock frequency of 1 GHz. It utilizes a 32-bit data bus and is housed in a PBGA-324 package with surface mount installation. The device operates within a temperature range of -40°C to +105°C and requires a working supply voltage of 1.325 V. Key memory specifications include 32 kB L1 instruction cache, 32 kB L1 data cache, and 256 kB L2 cache. I/O voltages support 1.8 V and 3.3 V levels.

Feature Summary

• Integrates a single-core ARM Cortex-A8 processor for high-performance computing tasks.
• Includes Programmable Real-Time Unit and Industrial Communication Subsystem (PRU-ICSS) for deterministic control applications.
• Provides comprehensive industrial communication interfaces including CAN, Ethernet, I2C, SPI, UART, and USB.
• Supports secure boot and cryptographic acceleration for enhanced system security.

Applications

• Industrial automation controllers
• Human-machine interface (HMI) displays
• Medical devices requiring real-time processing
• Smart grid infrastructure equipment

Procurement Notes

Verify the complete part number against official Texas Instruments documentation to ensure correct suffix alignment. Confirm that the specific variant matches the required operating temperature range and pinout configuration. Cross-reference the manufacturer date code and RoHS compliance status with current supply chain records. Ensure compatibility with existing board designs regarding voltage levels and thermal requirements before finalizing procurement orders.

Selection Notes

Select this component when a 1 GHz ARM Cortex-A8 performance level is required alongside robust industrial connectivity options. Consider the PBGA-324 package constraints during PCB layout planning. Evaluate the need for PRU-ICSS capabilities if deterministic real-time control is necessary. Verify that the -40°C to +105°C extended temperature range meets the environmental specifications of the target deployment scenario.

Part Context

This model belongs to the AM335x Sitara processor family, designed for embedded applications requiring Linux or RTOS support. It shares architectural similarities with other AM335x variants but differs in clock speed and temperature rating. The device integrates a PowerVR SGX530 graphics accelerator and supports various external memory types including DDR2, DDR3, and LPDDR.

Replacement Considerations

Consult Texas Instruments documentation for direct cross-references such as AM3358BZCZ100 or AM3358BZCZA80 depending on specific frequency and temperature requirements. Verify pin-to-pin compatibility and software register mapping before substituting any alternative part numbers.