Electronic Manufacturer | Part no | Datasheet | Electronics Description |
 National Semiconductor ... | DM74LS122 |  | DM74LS122 Retriggerable One-Shot with Clear and Complementary Outputs |
 National Semiconductor ... | DM74LS123 |  | Dual Retriggerable One-Shot with Clear and Complementary Outputs |
 National Semiconductor ... | DM74LS123M |  | Dual Retriggerable One-Shot with Clear and Complementary Outputs |
DM74LS123N |  | Dual Retriggerable One-Shot with Clear and Complementary Outputs |
 National Semiconductor ... | DM74LS125A |  | Quad TRI-STATE Buffers |
DM74LS126A |  | Quad TRI-STATE Buffer |
 National Semiconductor ... | DM74LS126A |  | QUAD TRI-STATE BUFFERS |
 National Semiconductor ... | DM74LS126AM |  | QUAD TRI-STATE BUFFERS |
DM74LS126AM |  | Quad TRI-STATE Buffer |