4RCD0124KC0ATGI

Overview

The Renesas 4RCD0124KC0ATGI is a JEDEC-compliant Gen 1 DDR4 Registered Clock Driver (RCD) designed for enterprise-class server RDIMMs, LRDIMMs, and UDIMMs. It operates with a 1.2V VDD supply and features a 32-bit 1:2 register command and address buffer with parity. The device supports DDR4 speeds of 1600, 1866, 2133, and 2400 MT/s. It is housed in a 253-ball FCCSP package with dimensions of 13.5 x 8.0 x 1.4 mm and a 0.65 mm pitch.

Feature Summary

• JEDEC compliant Gen 1 DDR4 RCD optimized for 1.2V operation
• Supports DDR4-1600/1866/2133/2400 data rates
• Features 32-bit 1:2 register command and address buffer with parity
• Compatible with IDT 4DB0226KA and IDTTSE2004GB2

Applications

• Enterprise Class Server RDIMMs
• LRDIMMs
• UDIMMs

Procurement Notes

This component is officially marked as End-of-Life (EOL) with a final date of May 30, 2025. Verification of current stock availability or alternative sourcing through authorized distributors is required before procurement planning.

Selection Notes

Select this part for Gen 1 DDR4 memory designs requiring a registered clock driver. Ensure compatibility with the 1.2V supply voltage and verify that the system utilizes compatible Data Buffer (4DB0226KA) and Temperature Sensor (IDTTSE2004GB2) components.

Part Context

The 4RCD0124KC0ATGI belongs to the 4RCD0124 family of DDR4 Register Clock Drivers. It serves as a critical interface component for buffering control signals between the memory controller and DRAM modules in high-performance computing environments.

Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation due to the component's discontinued status.