SN54/74LS40 DUAL 4-INPUT NAND BUFFER DUAL 4-INPUT.
HD74LS40 - Dual 4-input Positive NAND Buffers
74LS40 - DUAL 4-INPUT NAND BUFFER
T74LS40 - Dual 4-Input NAND Buffer
DM74LS40 - Dual 4-Input NAND Buffer
SN74LS40 - DUAL 4-INPUT NAND BUFFER
