MM74HC221AM Logic IC - SOP16 - National Semiconductor - NSC

MM74HC Logic IC - SO16 - National Semiconductor - NSC

MM74HC138M Logic IC - SOP16 - National Semiconductor - NSC

MM74HC589M Logic IC - SOP16 - National Semiconductor - NSC

MM74HC151M Logic IC - SOP16 - National Semiconductor - NSC

74HC688-SMD Logic IC - SMD - National Semiconductor - NSC

MM74HC4316N Logic IC - DIP16 - National Semiconductor - NSC

MM74HC162N Logic IC - DIP16 - National Semiconductor - NSC