【NXP Semiconductors】74HC244DB,缓冲器和线路驱动器 OCTAL BUFFER 3-STATE
【NXP Semiconductors】74HC244DB,112,IC BUFF/DVR TRI-ST DUAL 20SSOP
【NXP Semiconductors】74HC244DB,118,IC BUFF/DVR TRI-ST DUAL 20SSOP
【NXP Semiconductors】74HC244DB-T,缓冲器和线路驱动器 OCTAL BUFFER 3-STATE
【ON Semiconductor】74HC244DTR2G,IC BUFF/DVR TRI-ST DUAL 20TSSOP
【NXP Semiconductors】74HC244N,652,IC BUFF/DVR TRI-ST DUAL 20DIP