图片仅供参考,请以实物为准 UPD444004LE-12-A 生产厂商: Renesas Electronics 产品描述: SRAM Chip Async Single 5V 4M-Bit 1M x 4-Bit 12ns 32-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 Package 32SOJ Timing Type Asynchronous Density 4 Mb Typical Operating Supply Voltage 5 V Address Bus Width 20 Bit Number of I/O Lines 4 Bit Number of Ports 1 Number of Words 1M Operating Temperature 0 to 70 °C 同系列产品