This document describes ValueRAM's 128M x 64-bit 1GB (1024MB) DDR2-800 CL5 SDRAM (Synchronous DRAM) memory module.
This datasheet describes the Kingston KVR800D2N5/1G 1 GB DDR2‑800 CL5 memory module, including its architecture of eight 128 M × 8‑bit SDRAM chips in FBGA packages and the 240‑pin DIMM form factor with gold contacts.
Key electrical and mechanical parameters are listed, such as timing, power requirements, and voltage ratings, to aid system designers and integrators in selecting and implementing the module.
| Clock Cycle Time (tCK) CL=5 | 2.5 ns (min.) / 8 ns (max.) |
|---|---|
| Row Cycle Time (tRC) | 57.5 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) |
| Operating Power | 1.355 W (operating) |
| UL Rating | 94 V – 0 |
The module requires a single power supply of +1.8 V (±0.1 V).
It consumes 1.355 W while operating.
The minimum clock cycle time is 2.5 ns (CL = 5).