74F534-SMD Logic IC TTL - SO20 - National Semiconductor - NSC

74AC273-SMD Logic IC - SO20L - Harris Semiconductor

74VHC244-SMD Logic IC - SO20 - National Semiconductor - NSC

74FCT573-SMD Logic IC - SO20L - National Semiconductor - NSC

74AC245-SMD Logic IC - SO20L - National Semiconductor - NSC

74HCT574-SMD Logic IC - SO20L - Harris Semiconductor

74F521-SMD Logic IC TTL - SO20 - National Semiconductor - NSC

74F245-SMD Logic IC TTL - SO20L - National Semiconductor - NSC