图片仅供参考,请以实物为准 SMJ44C251B-12JDM 生产厂商: Micross Components, Inc. 产品描述: DRAM Chip VRAM 1M-Bit 256Kx4 5V 28-Pin Case X 标准包装 Rail / Tube 满1000元免运费及包装费 参数 参数 数值 规格书 数据手册下载 Operating Supply Voltage 5 V Category DRAM Chip Density 1 Mb Package 28Case X Operating Temperature -55 to 125 °C Address Bus Width 9 Bit Maximum Random Access Time 120 ns Type VRAM Manufacturer Micross Components, Inc. 同系列产品