| No image | XR33052HD-F | Exar Corporation | IC TXRX 1/1 RS422/RS485 8SOIC | $2.2150 – $3.3600 | 226 | Tube |
| No image | XRT6164CP-F | Exar Corporation | XRT6164 Series 5 V Surface Mount Digital Line Interface Transceiver PDIP-16 | $2.8300 – $3.5200 | 423 | Tube |
 | XR31233EDTR | Exar Corporation | 36V FAULT TOLERANT SNGL 3.3V CAN | $1.2120 | 0 | Tape & Reel (TR) |
| No image | XR33053HD-F | Exar Corporation | IC TXRX RS422/485 1MBPS 14SOIC | $3.1020 | 0 | — |
 | XR32431EBER-F | Exar Corporation | IC TXRX RS232 DVR/RCVR 32QFN | $1.4980 – $2.0600 | 100 | Tray |
| No image | SP1491EEN-L | Exar Corporation | Single Transmitter/Receiver RS-422/RS-485 14-Pin SOIC N | $1.8090 – $2.1100 | 222 | Tube |
| XR32430EUCR-F | Exar Corporation | IC TXRX RS232 DVR/RCVR 32QFN | $1.6610 – $2.2900 | 100 | Tray |
| No image | XR33158HDTR-F | Exar Corporation | IC TXRX RS422/485 20MBPS 8SOIC | $2.5050 | 0 | — |
| No image | XR33152HD-F | Exar Corporation | IC TXRX RS422/485 250KBPS 8SOIC | $3.0090 | 0 | — |
| No image | SP385EEA-L | Exar Corporation | IC DVR/RCVR RS232 DUAL 20SSOP | $1.8910 | 0 | Tube |
 | SP3232EBET-L | Exar Corporation | IC TXRX RS232 ESD TRUE 16SOIC | $0.7480 – $0.8730 | 8,000 | Tube |
| No image | XR33194ESBTR | Exar Corporation | IC DRIVER RS422/485 6-TSOT23 | $0.6240 | 0 | Tape & Reel (TR) |
| No image | SP3223EBEA-L | Exar Corporation | SP3223EB Series 250 kbps 5.5 V Intelligent RS-232 Transceiver SSOP-20 | $1.1540 – $1.3460 | 4,342 | Tube |
| No image | SP208EA-L-TR | Exar Corporation | IC TXRX RS232 SERIAL 24SSOP | $0.6890 – $0.8040 | 1,500 | Tape & Reel (TR) |
| No image | SP232ECN-L | Exar Corporation | SP232E Series 120 kbps High Performance RS-232 Line Driver/Receiver NSOIC-16 | $0.6680 – $0.9710 | 2,205 | Tube |
| No image | SP1490ECN-L | Exar Corporation | SP1490E Series 20 Mpbs Full Duplex RS-485 Transceiver NSOIC-8 | $1.6370 – $1.9620 | 18,626 | Tube |
| No image | XR3174EID-F | Exar Corporation | Single Transmitter/Receiver RS-422/RS-485 8-Pin SOIC N | $0.8280 – $0.9860 | 21,857 | Tube |
 | XRT7295ATIW-F | Exar Corporation | XRT7295AT Series 5 V SMT DS3/Sonet STS-1Integrated Line Receiver-SOJ-20 | $10.9690 – $13.6380 | 2,764 | Tube |
| No image | SP26LV432CN-L-TR | Exar Corporation | IC RCVR RS422 QUAD DIFF 16SOIC | $0.8620 | 0 | Tape & Reel (TR) |
| No image | SP3226EEY-L | Exar Corporation | Single Transmitter/Receiver RS-232 16-Pin TSSOP T/R | $0.9180 – $1.0710 | 8,806 | Tube |
| No image | SP1481ECN-L-TR | Exar Corporation | IC Txrx RS485 Diff Esd 8SOIC | $0.9400 – $1.1700 | 15,394 | Tape & Reel (TR) |
| No image | SP3232EUCY-L | Exar Corporation | IC TXRX RS232 ESD 16TSSOP | $1.4000 | 8 | Tube |
| XR32431EUCR-F | Exar Corporation | IC TXRX RS232 DVR/RCVR 32QFN | $1.6610 – $2.2900 | 100 | Tray |
| No image | XR31234EDTR | Exar Corporation | 36V FAULT TOLERANT SNGL 3.3V CAN | $1.0390 – $1.2120 | 2,500 | Tape & Reel (TR) |
| XRT7295ATIWTR | Exar Corporation | IC RCVR DS3/SONET STS-1 20SOJ | $25.7560 | 0 | Tape & Reel (TR) |
| No image | XR3072XIDTR-F | Exar Corporation | IC TXRX RS485/422 250KBPS 8SOIC | $1.3000 | 0 | Tape & Reel (TR) |
| No image | XR33156HD-F | Exar Corporation | IC TXRX RS422/485 20MBPS 14SOIC | $5.0260 | 0 | — |
| No image | SP202ECP-L | Exar Corporation | SP202E Series 120 kbps High Performance RS232 Transceiver PDIP-16 | $0.4940 – $0.6140 | 43,057 | Tube |
| No image | XR33156ID-F | Exar Corporation | IC TXRX RS422/485 20MBPS 14SOIC | $3.7600 – $6.8800 | 27,159 | Tube |
| No image | XR3073XIDTR-F | Exar Corporation | IC TXRX RS485/422 1MBPS 14SOIC | $1.3170 | 0 | Tape & Reel (TR) |
| No image | SP3243EUER-L-TR | Exar Corporation | IC TXRX RS232 INTELLIGENT 32QFN | $0.8990 | 0 | Tape & Reel (TR) |
| SP486CT-L | Exar Corporation | Quad Transmitter RS-422/RS-485 16-Pin SOIC W | $1.6790 – $1.9580 | 312 | Tube |
| No image | XR33156IDTR-F | Exar Corporation | IC TXRX RS422/485 20MBPS 14SOIC | $2.5900 | 0 | Tape & Reel (TR) |
| No image | XR3172EID-F | Exar Corporation | RS422/RS485 Transceiver, 3.6V, SOIC8 | $1.2800 – $1.6000 | 14,319 | Tube |
| No image | SP3084EEN-L-TR | Exar Corporation | SP3084E Series 500 kbps Advanced Failsafe RS-485 / RS 422 Transceiver NSOIC-8 | $0.8520 – $0.9940 | 3,500 | Tape & Reel (TR) |
| SP3243EBCR-L | Exar Corporation | IC TXRX RS232 INTELLIGENT 32QFN | $1.1290 | 0 | Bulk |
| No image | SP3086EEN-L | Exar Corporation | SP3085E Series 20 Mbps Advanced Failsafe RS-485 / RS 422 Transceiver NSOIC-14 | $1.9850 – $2.4300 | 1,611 | Tube |
| No image | XR33158IDTR-F | Exar Corporation | IC TXRX RS422/485 20MBPS 8SOIC | $2.1840 | 0 | Tape & Reel (TR) |
| XRT7295AEIWTR | Exar Corporation | IC E3 Line Receiver 20SOJ | $13.5900 – $16.8900 | 2,797 | Tape & Reel (TR) |
| No image | XR33053IDTR-F | Exar Corporation | IC TXRX RS422/485 1MBPS 14SOIC | $1.7580 | 0 | Tape & Reel (TR) |
| XR31235ED | Exar Corporation | 36V FAULT TOLERANT SNGL 3.3V CAN | $1.9310 – $2.6600 | 100 | Tube |
| No image | SP3220ECA-L | Exar Corporation | IC DVR/RCVR RS232 ESD 16SSOP | $0.8480 – $1.8100 | 5 | Tube |
 | XR32330EBERTR-F | Exar Corporation | IC TXRX RS232 3TX/3RX 24QFN | $0.7580 | 0 | Tape & Reel (TR) |
| No image | SP3243EUCT-L | Exar Corporation | Triple Transmitter Quint Receiver RS-232 28-Pin SOIC W | $1.3170 – $1.5360 | 4,908 | Tube |
| No image | SP3222EUEY-L | Exar Corporation | IC TXRX RS232 ESD TRUE 20TSSOP | $0.8660 – $1.9900 | 0 | Tube |
| No image | SP3232EUCP-L | Exar Corporation | Dual Line Transceiver PDIP16 | $0.7000 – $0.8800 | 575 | Tube |
| No image | SP3245EEA-L | Exar Corporation | IC Txrx RS232 28SSOP | $1.8240 – $2.1280 | 3,609 | Tube |
| No image | SP3227EEY-L | Exar Corporation | Rs-232 1Mbps 1Tx/1Rx Transceiver, 3V To 5.5V, 15Kv Esd, Autoonline+, Shutdown | $0.9180 – $1.0710 | 45 | Tube |
