AM3357BZCZA30

Overview

The AM3357BZCZA30 is a microprocessor from the Texas Instruments Sitara family, featuring an ARM Cortex-A8 core. It operates at a maximum clock frequency of 300 MHz with a 32-bit data bus width. The device utilizes a PBGA-324 package and functions within a supply voltage range of 1.1 V. It supports I/O voltages of 1.8 V and 3.3 V. The processor includes L1 caches of 32 kB instruction and 32 kB data memory, alongside 256 kB of L2 cache. It accommodates an operating temperature range from -40°C to +105°C.

Feature Summary

• Integrates an ARM Cortex-A8 processor core for embedded computing tasks.
• Provides multiple communication interfaces including Ethernet, CAN, I2C, SPI, UART, and USB.
• Supports various memory controllers for LPDDR, DDR2, DDR3, and DDR3L types.

Applications

• Industrial automation systems
• Medical devices
• Smart energy metering

Procurement Notes

Verify the specific suffix 'A30' against the manufacturer's official datasheet to confirm the exact speed grade and commercial/industrial temperature rating. Ensure the PBGA-324 package dimensions match the target PCB footprint. Confirm RoHS compliance status through the latest documentation before finalizing procurement specifications.

Selection Notes

Select this component when a balance of processing performance and low power consumption is required for industrial applications. The 300 MHz speed and integrated peripherals make it suitable for complex control tasks. Consider the -40°C to +105°C temperature range for harsh environments. Evaluate pin compatibility if upgrading from previous Sitara generations.

Part Context

This part belongs to the Texas Instruments Sitara AM335x series of microprocessors. These processors are designed for cost-sensitive and power-efficient applications requiring Linux or RTOS support. The AM3357 variant specifically targets industrial and medical markets with its extended temperature capabilities and robust peripheral set.

Replacement Considerations

Check for AM3357 variants with different suffixes that may offer higher clock speeds or alternative packaging options. Verify electrical compatibility with similar Sitara processors like the AM3352 or AM3356, noting differences in temperature ranges and feature sets.