| 509121 | EP2S-B4G5T | LOW SOUND PRESSURE | NEC |
| 509122 | EP2S-B4G5TT | LOW SOUND PRESSURE | NEC |
| 509123 | EP2S-B4L1 | LOW SOUND PRESSURE | NEC |
| 509124 | EP2S-B4L1T | LOW SOUND PRESSURE | NEC |
| 509125 | EP2S-B4L1TT | LOW SOUND PRESSURE | NEC |
| 509126 | EP2S-B4L2 | LOW SOUND PRESSURE | NEC |
| 509127 | EP2S-B4L2T | LOW SOUND PRESSURE | NEC |
| 509128 | EP2S-B4L2TT | LOW SOUND PRESSURE | NEC |
| 509129 | EP2S-B4L3 | LOW SOUND PRESSURE | NEC |
| 509130 | EP2S-B4L3T | LOW SOUND PRESSURE | NEC |
| 509131 | EP2S-B4L3TT | LOW SOUND PRESSURE | NEC |
| 509132 | EP2S-B4L4 | LOW SOUND PRESSURE | NEC |
| 509133 | EP2S-B4L4T | LOW SOUND PRESSURE | NEC |
| 509134 | EP2S-B4L4TT | LOW SOUND PRESSURE | NEC |
| 509135 | EP2S-B4L5 | LOW SOUND PRESSURE | NEC |
| 509136 | EP2S-B4L5T | LOW SOUND PRESSURE | NEC |
| 509137 | EP2S-B4L5TT | LOW SOUND PRESSURE | NEC |
| 509138 | EP2S-B4N1 | LOW SOUND PRESSURE | NEC |
| 509139 | EP2S-B4N1T | LOW SOUND PRESSURE | NEC |
|
| 509140 | EP2S-B4N1TT | LOW SOUND PRESSURE | NEC |
| 509141 | EP2S-B4N2 | LOW SOUND PRESSURE | NEC |
| 509142 | EP2S-B4N2T | LOW SOUND PRESSURE | NEC |
| 509143 | EP2S-B4N2TT | LOW SOUND PRESSURE | NEC |
| 509144 | EP2S-B4N3 | LOW SOUND PRESSURE | NEC |
| 509145 | EP2S-B4N3T | LOW SOUND PRESSURE | NEC |
| 509146 | EP2S-B4N3TT | LOW SOUND PRESSURE | NEC |
| 509147 | EP2S-B4N4 | LOW SOUND PRESSURE | NEC |
| 509148 | EP2S-B4N4T | LOW SOUND PRESSURE | NEC |
| 509149 | EP2S-B4N4TT | LOW SOUND PRESSURE | NEC |
| 509150 | EP2S-B4N5 | LOW SOUND PRESSURE | NEC |
| 509151 | EP2S-B4N5T | LOW SOUND PRESSURE | NEC |
| 509152 | EP2S-B4N5TT | LOW SOUND PRESSURE | NEC |
| 509153 | EP300 | EP300 PowerPC Bus Arbiter | etc |
| 509154 | EP300 | PowerPC bus arbiter. | Lattice Semiconductor |
| 509155 | EP3020-7R | 120...195 Watt DC-DC Converters | Power-One |
| 509156 | EP3040-7R | 120...195 Watt DC-DC Converters | Power-One |
| 509157 | EP4660-7R | 120...195 Watt DC-DC Converters | Power-One |
| 509158 | EP510 | Compact flash/PCMCIA host adapter. | Lattice Semiconductor |
| 509159 | EP610 | Classic Erasable Programmable Logic Device Family | Altera Corporation |
| 509160 | EP610 | High Performance 16 Macrocell Erasable Programmable Logic Device | Texas Instruments |
