IS46TR81280B-15GBLA2

Memory IC Overview

The IS46TR81280B-15GBLA2 is a 1Gbit DDR3 SDRAM memory IC manufactured by ISSI. It features a parallel interface with a data organization of 128M x 8 bits and operates at a clock frequency of 667 MHz, providing a transfer rate of 1333 MT/s. The device utilizes a 1.5V supply voltage and offers a typical access time of 20 ns. It is housed in a 78-ball Thin Wide Ball Grid Array (TWBGA) package measuring 8mm x 10.5mm.

Memory IC Feature Summary

• Supports high-speed DDR3 SDRAM architecture for efficient data throughput
• Designed for low-power operation with standard 1.5V supply requirements
• Utilizes a compact TWBGA package suitable for space-constrained designs

Memory IC Applications

• High-performance computing systems requiring fast memory access
• Embedded storage solutions in industrial equipment
• Consumer electronics devices needing reliable DRAM integration

Memory IC Procurement Notes

Verify the specific suffix '15G' against the manufacturer's current datasheet to confirm pinout compatibility and electrical characteristics. Ensure the TWBGA-78 footprint matches your PCB layout constraints. Confirm RoHS compliance status through official documentation before finalizing procurement specifications.

Memory IC Selection Notes

Select this component when a 1Gbit capacity with 128-bit width is required for DDR3 applications. Consider the 667 MHz speed grade for systems needing moderate bandwidth. Evaluate the TWBGA-78 package dimensions against available board space and thermal management capabilities for optimal system integration.

Memory IC Part Context

This part belongs to the IS46TR series of DDR3 SDRAMs from ISSI. It complements other density options within the family, offering a balance between performance and power consumption. The series targets markets demanding reliable memory solutions for portable and embedded applications where size and efficiency are critical design factors.

Memory IC Replacement Considerations

Check for IS46TR81280B variants with different speed grades or package types. Verify if newer generation DDR3L parts offer compatible functionality with lower voltage requirements while maintaining the same pinout and form factor.