ATSAMA5D44B-CU

Microprocessors Overview

The ATSAMA5D44B-CU is a Microchip Technology microprocessor based on the ARM Cortex-A5 core. It operates at a maximum clock frequency of 600 MHz with a 32-bit data bus width. The device features 128 kB of L1 instruction cache, 128 kB of L1 data cache, and 128 kB of L2 cache. It supports LPDDR, LPDDR2, and DDR2 RAM controllers. The processor includes hardware security features such as AES, SHA, TDES, and TRNG. It is housed in a 361-TFBGA package measuring 16x16 mm and supports I/O voltages of 1.2V, 1.8V, and 3.3V.

Microprocessors Feature Summary

• Integrated multimedia processing capabilities with NEON SIMD technology for efficient data handling.
• Built-in hardware cryptographic engines supporting AES, SHA, TDES, and True Random Number Generation.
• Supports multiple memory interfaces including LPDDR, LPDDR2, and DDR2 for flexible system design.
• Includes dedicated graphics acceleration to enhance display performance.

Microprocessors Applications

• Industrial automation systems requiring robust processing and connectivity
• Human-machine interface (HMI) displays with touch screen control
• Medical equipment utilizing secure data transmission
• Smart home gateways and IoT edge devices

Microprocessors Procurement Notes

Verify the specific suffix against the official datasheet to ensure correct voltage and temperature ratings. Confirm package dimensions and pinout compatibility during PCB layout. Check for recent Product Change Notifications regarding packaging or material changes. Ensure ESD protection measures are implemented during handling due to the fine-pitch BGA package.

Microprocessors Selection Notes

Select this component when high-performance multimedia processing is required alongside hardware security. Compare cache sizes and memory controller support against lower-tier SAMA5D4 variants. Evaluate thermal dissipation requirements for the TFBGA package in enclosed enclosures. Verify peripheral availability matches the target application's communication needs.

Microprocessors Part Context

This part belongs to the SAMA5D4 series of microprocessors designed for applications demanding advanced connectivity and multimedia processing. The series integrates an ARM Cortex-A5 core with extensive peripheral sets. It targets industrial and commercial markets requiring reliable operation across wide temperature ranges.

Microprocessors Replacement Considerations

Consult the official SAMA5D4 series cross-reference guide for verified substitutes. Ensure any replacement maintains compatible pinouts and voltage levels. Verify that alternative parts support the same memory types and security features.