SN74AS757NSRE4

八路缓冲器及其与集电极开路输出线路驱动器 OCTAL BUFFERS AND LINE DRIVERS WITH OPEN-COLLECTOR OUTPUTS

缓冲器，非反向 2 元件 4 位每元件 开路集电极 Output 20-SO

得捷:
IC BUFFER NON-INVERT 5.5V 20SO

Win Source:
IC BUFFER NON-INVERT 5.5V 20SO / Buffer, Non-Inverting 2 Element 4 Bit per Element Open Collector Output 20-SO