图片仅供参考,请以实物为准 AS4C16M16S-7TCN 生产厂商: alliance memory, inc. 产品描述: DRAM Chip SDRAM 256M-Bit 16Mx16 3.3V 54-Pin TSOP-II 标准包装 Bulk 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 3.3 V Category DRAM Chip Density 256 Mb Package 54TSOP-II Maximum Random Access Time 6.5|5.4 ns Operating Temperature 0 to 70 °C Address Bus Width 15 Bit Maximum Clock Rate 143 MHz Type SDRAM Manufacturer Alliance Memory, Inc. 同系列产品