IS43R86400D-6BLI-TR

Memory IC Overview

The IS43R86400D-6BLI-TR is a 512Mb DDR SDRAM manufactured by ISSI. It features a 64M x 8 organization and operates at a maximum clock frequency of 167 MHz with a CAS latency of 2.5. The device utilizes a 60-ball FBGA package measuring 8mm x 13mm. Power requirements are met by VDD and VDDQ supplies ranging from 2.3V to 2.7V. It supports SSTL_2 compatible I/O, differential clock inputs, and four internal banks for concurrent operations.

Memory IC Feature Summary

• Double-data rate architecture enabling two data transfers per clock cycle
• Four internal banks allowing concurrent operation across memory arrays
• Data mask functionality for write data control at both rising and falling edges
• Supports auto refresh and self refresh modes for power management

Memory IC Applications

• High-speed data transfer systems requiring pipeline architecture
• Embedded memory solutions utilizing 60-ball FBGA surface mount packages
• Industrial applications operating within the -40°C to +85°C temperature range

Memory IC Procurement Notes

Verify component authenticity through authorized distributors or direct manufacturer channels. Confirm RoHS3 compliance status and check for lead-free packaging specifications. Ensure the ordering suffix matches the required tape and reel configuration. Validate that the specific speed grade aligns with system timing requirements before finalizing procurement orders.

Memory IC Selection Notes

Select this component when a 64M x 8 DDR SDRAM interface is required. Ensure the design accommodates the 60-ball FBGA footprint dimensions. Verify voltage compatibility with the 2.3V to 2.7V supply range. Confirm that the controller supports SSTL_2 signaling standards and differential clock inputs for proper signal integrity.

Memory IC Part Context

This part belongs to the IS43/46R86400D series of 512Mb DDR SDRAM devices. It shares architectural similarities with other configurations in the family, such as 16Mx32 and 32Mx16 variants. The series emphasizes high-speed data transfer capabilities using a quad-bank DRAM structure. All variants utilize similar initialization sequences and command sets defined in the official datasheet.

Memory IC Replacement Considerations

Public confirmed substitute part numbers include IS43R86400F-6BLI and IS43R86400F-6BLI-TR. These alternatives offer parameter equivalence within the same manufacturer lineup.