This document describes the HYS72T32000GR, HYS72T64001GR, and HYS72T64020GR low profile registered DIMM modules based on DDR2 technology. The modules have capacities of 256MB and 512MB and are designed for 240-pin connector sockets.
This datasheet describes Infineon's low‑profile 240‑pin registered DDR2 SDRAM DIMM modules. The modules are available in 256 MByte (HYS72T32000GR) and 512 MByte (HYS72T64001GR, HYS72T64020GR) capacities and support PC2‑3200, PC2‑4200 and PC2‑5300 speed grades. They feature ECC, 1.8 V operation, programmable CAS latencies (3‑5) and burst lengths (4, 8).
The document provides ordering information, pin definitions, functional descriptions, block diagrams, and nomenclature details. It also lists electrical characteristics, dimensions (133.35 mm × 30.00 mm), and compatibility with SSTL_1.8 signaling.