74HC138   数据手册 ( 数据表 )

74HC138   74HC138D   74HC138N   74HC138U   

74HC138-*   74HC138B*   74HC138D*   74HC138N*   74HC138P*   74HC138S*   74HC138T*   

N/A

*74HC138*   *74HC138A*   *74HC138B*   *74HC138C*   *74HC138F*   *74HC138M*   *74HC138R*   *74HC138S*   *74HC138T*   *74HC138_*   *C74HC138*   *D74HC138*   *L74HC138*   *M74HC138*   *N74HC138*