4RCD0232KC1ATG8

Overview

The 4RCD0232KC1ATG8 is a JEDEC-compliant Gen 2.5 DDR4 registered clock driver (RCD) manufactured by Renesas Electronics Corporation. It operates with a 1.2V supply voltage and supports DDR4 speeds up to 3200 MT/s. The device features a register and PLL function, housed in a 253-lead FCCSP package measuring 13.5 x 8.0 x 1.4 mm with a 0.65 mm pitch. It functions within an operating temperature range of -40°C to 85°C and has a Moisture Sensitivity Level (MSL) of 3.

Feature Summary

• Supports CKE power-down operation modes for power efficiency
• Provides access to internal control words for configuring device features
• Compatible with quad chip select and direct dual/quad CS modes

Applications

• Enterprise-class server RDIMMs
• LRDIMMs
• UDIMMs

Procurement Notes

Verify component authenticity through authorized distributors or official Renesas channels. Confirm the specific suffix matches the required thermal grade and packaging format. Check for recent process change notices or discontinuation notifications, as this part may have limited availability status compared to active variants.

Selection Notes

Select this component when designing memory subsystems requiring registered clock drivers for DDR4 applications. Ensure compatibility with the system's voltage requirements and thermal constraints. Verify that the FCCSP package dimensions fit the PCB layout constraints and that the design accounts for the specific pinout optimization provided for DDR4 modules.

Part Context

This component belongs to the 4RCD0232K family of registered clock drivers designed for high-performance computing environments. It is engineered to work alongside data buffers like the 4DB0232KC and temperature sensors such as the TSE2004GB2C0. The device addresses the signal integrity needs of modern enterprise memory architectures.

Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation.