IS46TR16640B-107MBLA2-TR

Memory IC Overview

The IS46TR16640B-107MBLA2-TR is a 1Gb (64Mx16) DDR3 SDRAM manufactured by ISSI. It operates at standard voltage (1.5V ± 0.075V) and supports low voltage operation (1.35V). The device features an 8n-bit prefetch architecture with eight internal banks for concurrent operations. It utilizes a 96-ball BGA package measuring 9mm x 13mm. The component is qualified for automotive applications with an operating temperature range of -40°C to +105°C.

Memory IC Feature Summary

• Supports high-speed data transfer rates up to 1066 MHz system frequency
• Features programmable CAS latency, additive latency, and burst length
• Includes dynamic on-die termination and off-chip driver impedance adjustment
• Provides asynchronous reset functionality and auto self-refresh modes

Memory IC Applications

• Automotive infotainment systems
• Automotive telematics units
• Industrial control memory storage
• High-performance computing modules

Memory IC Procurement Notes

Verify the specific speed bin and package suffix against the official datasheet before ordering. Confirm that the intended application environment meets the specified automotive temperature ratings. Ensure power supply sequencing complies with the initialization requirements outlined in the manufacturer documentation to prevent operational faults.

Memory IC Selection Notes

Select this component when a 1Gb density with a 16-bit interface is required for automotive environments. Consider the 96-ball BGA footprint constraints during PCB layout. Evaluate the need for low voltage operation versus standard voltage based on system power budget and compatibility with existing memory controllers supporting DDR3 standards.

Memory IC Part Context

This part belongs to the IS46TR16640B series of DDR3 SDRAMs from ISSI. It is designed specifically for demanding automotive applications requiring wide temperature tolerance. The series offers various speed grades and packaging options to accommodate different system bandwidth and physical space requirements within vehicle electronics architectures.

Memory IC Replacement Considerations

Consult the official ISSI datasheet for verified equivalent part numbers or parameter-matched alternatives. Ensure any substitute maintains the same 64Mx16 organization, 96-ball BGA package dimensions, and automotive A2 temperature rating.