产品特点
内存容量:256MB , 工作频率:333MHz .
DESCRIPTION:
This document describes ValueRAM 32M x 72-bit (256MB) DDR333 CL2.5 SDRAM (Synchronous DRAM) ECC memory module. The components on this module include nine 32M x 8-bit (8M x 8-bit x 4 Bank ) DDR333 SDRAM in TSOP packages. This 184-pin DIMM uses gold contact fingers and requires +2.5V. The electrical and mechanical specifications are as follows
详细参数
FEATURES:
Clock Cycle Time (tCK) 6ns (min.) / 12ns (max.)
Row Cycle Time (tRC) 60ns (min.)
Refresh Row Cycle Time (tRFC) 72ns (min.)
Row Active Time (tRAS) 42ns (min.) / 70,000ns (max.)
Single Power Supply of +2.5V (+/- .25V)
Power (IDD0) 2.025 W (operating)
UL Rating 94 V - 0
Note: The module defined in this data sheet is one of several configurations available under this part number. While all configurations are compatible, the DRAM combination and/or the module height may vary from what is described here. However, in no configuration will the module height exceed 1.250" (31.75mm)
渝公网安备 50010702500475号