| производитель | номер детали | датащи | подробное описание детали |
 National Semiconductor ... | 54AC299 |  221Kb/10P | 8-Input Universal Shift/Storage Register with Common Parallel I/O Pins |
| 54AC299J |  221Kb/10P | 8-Input Universal Shift/Storage Register with Common Parallel I/O Pins |
| 54AC299LCC |  221Kb/10P | 8-Input Universal Shift/Storage Register with Common Parallel I/O Pins |
 National Semiconductor ... | 54AC299J |  221Kb/10P | 8-Input Universal Shift/Storage Register with Common Parallel I/O Pins |
| 54AC299LCC |  221Kb/10P | 8-Input Universal Shift/Storage Register with Common Parallel I/O Pins |
| 54AC20 |  110Kb/6P | Dual 4-Input NAND Gate |
| 54AC20D |  110Kb/6P | Dual 4-Input NAND Gate |
| 54AC20F |  110Kb/6P | Dual 4-Input NAND Gate |
| 54AC20L |  110Kb/6P | Dual 4-Input NAND Gate |
 National Semiconductor ... | 54AC240 |  138Kb/8P | Octal Buffer/Line Driver with TRI-STATE Outputs |
 National Semiconductor ... | 54AC240D |  138Kb/8P | Octal Buffer/Line Driver with TRI-STATE Outputs |
| 54AC240F |  138Kb/8P | Octal Buffer/Line Driver with TRI-STATE Outputs |
| 54AC240L |  138Kb/8P | Octal Buffer/Line Driver with TRI-STATE Outputs |
 National Semiconductor ... | 54AC241 |  135Kb/8P | Octal Buffer/Line Driver with TRI-STATE Outputs |