图片仅供参考,请以实物为准 SN74ACT7805-15DL 生产厂商: Texas Instruments 产品描述: FIFO Mem Sync Dual Width Uni-Dir 256 x 18 56-Pin SSOP Tube 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 Expansion Type Width Data Bus Width 18 Bit Density 4.5 Kb Package 56SSOP Typical Operating Supply Voltage 5 V Timing Type Synchronous Operating Temperature 0 to 70 °C Organization 256x18 Maximum Clock Rate 67 MHz Bus Directional Uni-Directional Configuration Dual 同系列产品