图片仅供参考,请以实物为准 UPD444008LLE-A12-A 生产厂商: Renesas Electronics 产品描述: SRAM Chip Async Single 3.3V 4M-Bit 512K x 8 12ns 36-Pin SOJ 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 Density 4 Mb Number of Ports 1 Package 36SOJ Number of I/O Lines 8 Bit Typical Operating Supply Voltage 3.3 V Timing Type Asynchronous Operating Temperature 0 to 70 °C Address Bus Width 19 Bit Number of Words 512K 同系列产品