| 1492121 | SP211BET-L | +5V High–Speed RS-232 Transceivers with 0.1µF Capacitors | Sipex Corporation |
| 1492122 | SP211BET-L/TR | +5V High–Speed RS-232 Transceivers with 0.1µF Capacitors | Sipex Corporation |
| 1492123 | SP211BET/TR | +5V High–Speed RS-232 Transceivers with 0.1µF Capacitors | Sipex Corporation |
| 1492124 | SP211C | Si phototransistor | RFT |
| 1492125 | SP211CA | +5V High-Speed RS-232 Transceivers with 0.1uF Capacitors | Sipex Corporation |
| 1492126 | SP211CA-L | +5V High–Speed RS-232 Transceivers with 0.1µF Capacitors | Sipex Corporation |
| 1492127 | SP211CA-L/TR | +5V High–Speed RS-232 Transceivers with 0.1µF Capacitors | Sipex Corporation |
| 1492128 | SP211CA/TR | +5V High–Speed RS-232 Transceivers with 0.1µF Capacitors | Sipex Corporation |
| 1492129 | SP211CT | +5V High-Speed RS-232 Transceivers with 0.1uF Capacitors | Sipex Corporation |
| 1492130 | SP211CT-L | +5V High–Speed RS-232 Transceivers with 0.1µF Capacitors | Sipex Corporation |
| 1492131 | SP211CT-L/TR | +5V High–Speed RS-232 Transceivers with 0.1µF Capacitors | Sipex Corporation |
| 1492132 | SP211CT/TR | +5V High–Speed RS-232 Transceivers with 0.1µF Capacitors | Sipex Corporation |
| 1492133 | SP211D | Si phototransistor | RFT |
| 1492134 | SP211E | +5V High Performance RS232 Transceivers | Sipex Corporation |
| 1492135 | SP211EA | +5V High-Speed RS-232 Transceivers with 0.1uF Capacitors | Sipex Corporation |
| 1492136 | SP211EA-L | +5V High–Speed RS-232 Transceivers with 0.1µF Capacitors | Sipex Corporation |
| 1492137 | SP211EA-L/TR | +5V High–Speed RS-232 Transceivers with 0.1µF Capacitors | Sipex Corporation |
| 1492138 | SP211EA/TR | +5V High–Speed RS-232 Transceivers with 0.1µF Capacitors | Sipex Corporation |
| 1492139 | SP211ECA | +5V High Performance RS232 Transceivers | Sipex Corporation |
|
| 1492140 | SP211ECA-L | +5V High Performance RS232 Transceivers | Sipex Corporation |
| 1492141 | SP211ECA-L/TR | +5V High Performance RS232 Transceivers | Sipex Corporation |
| 1492142 | SP211ECA/TR | +5V High Performance RS232 Transceivers | Sipex Corporation |
| 1492143 | SP211ECT | +5V High Performance RS232 Transceivers | Sipex Corporation |
| 1492144 | SP211ECT-L | +5V High Performance RS232 Transceivers | Sipex Corporation |
| 1492145 | SP211ECT-L/TR | +5V High Performance RS232 Transceivers | Sipex Corporation |
| 1492146 | SP211ECT/TR | +5V High Performance RS232 Transceivers | Sipex Corporation |
| 1492147 | SP211EEA | +5V High Performance RS232 Transceivers | Sipex Corporation |
| 1492148 | SP211EEA-L | +5V High Performance RS232 Transceivers | Sipex Corporation |
| 1492149 | SP211EEA-L/TR | +5V High Performance RS232 Transceivers | Sipex Corporation |
| 1492150 | SP211EEA/TR | +5V High Performance RS232 Transceivers | Sipex Corporation |
| 1492151 | SP211EET | +5V High Performance RS232 Transceivers | Sipex Corporation |
| 1492152 | SP211EET-L | +5V High Performance RS232 Transceivers | Sipex Corporation |
| 1492153 | SP211EET-L/TR | +5V High Performance RS232 Transceivers | Sipex Corporation |
| 1492154 | SP211EET/TR | +5V High Performance RS232 Transceivers | Sipex Corporation |
| 1492155 | SP211EH | High Speed +5V High Performance RS232 Transceivers | Sipex Corporation |
| 1492156 | SP211EHCA | High Speed +5V High Performance RS232 Transceivers | Sipex Corporation |
| 1492157 | SP211EHCA | High Speed 5V High Performance RS232 Transceivers | Sipex Corporation |
| 1492158 | SP211EHCA-L | High Speed +5V High Performance RS232 Transceivers | Sipex Corporation |
| 1492159 | SP211EHCA-L/TR | High Speed +5V High Performance RS232 Transceivers | Sipex Corporation |
| 1492160 | SP211EHCA/TR | High Speed +5V High Performance RS232 Transceivers | Sipex Corporation |
