This document describes the features and characteristics of ValueRAM's DDR2-667 CL5 SDRAM memory module. The module has a capacity of 1GB and uses 128M x 8-bit DDR2-667 SDRAM chips. It uses a 240-pin DIMM slot and operates at a voltage of +1.8V.
The document describes the Kingston ValueRAM 1 GB DDR2‑667 CL5 memory module (part number KVR667D2N5/1G). It lists the electrical and mechanical characteristics of the 240‑pin DIMM, which uses gold contact fingers and requires a +1.8 V supply.
Key specifications include clock cycle time, row cycle time, refresh timing, power consumption, and UL rating. The module consists of eight 128 M × 8‑bit DDR2‑667 SDRAM chips in FBGA packages.
| Clock Cycle Time (tCK) CL=5 | 3 ns min / 8 ns max |
|---|---|
| Row Cycle Time (tRC) | 60 ns min |
| Refresh to Active/Refresh | 127.5 ns |
| Row Active Time (tRAS) | 45 ns min / 70,000 ns max |
| Single Power Supply | +1.8 V ±0.1 V |
| Power Consumption (operating) | 1.225 W |
| UL Rating | 94 V – 0 |
The module provides 1 GB (1024 MB) of DDR2‑667 CL5 SDRAM.
It contains eight 128 M × 8‑bit DDR2‑667 SDRAM chips in FBGA packages.
The module requires a single +1.8 V power supply (±0.1 V).