| No image | XR3174EID-F | Exar Corporation | Single Transmitter/Receiver RS-422/RS-485 8-Pin SOIC N | $0.8280 – $0.9860 | 21,857 | Tube |
| No image | SP3245EEA-L | Exar Corporation | IC Txrx RS232 28SSOP | $1.8240 – $2.1280 | 3,609 | Tube |
 | XRT6165CD-F | Exar Corporation | Digital Data Processor 1TX 1RX 2.048Mbps 24-Pin SOIC W | $7.7700 – $9.6600 | 2,924 | 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 | XR33158IDTR-F | Exar Corporation | IC TXRX RS422/485 20MBPS 8SOIC | $2.1840 | 0 | Tape & Reel (TR) |
| 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 | SP3243EUER-L-TR | Exar Corporation | IC TXRX RS232 INTELLIGENT 32QFN | $0.8990 | 0 | Tape & Reel (TR) |
 | XR32431EHCR-F | Exar Corporation | IC TXRX RS232 DVR/RCVR 32QFN | $1.5310 – $2.0000 | 90 | Tray |
| 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 |
 | XR31235ED | Exar Corporation | 36V FAULT TOLERANT SNGL 3.3V CAN | $1.9310 – $2.6600 | 100 | Tube |
| No image | XR33053IDTR-F | Exar Corporation | IC TXRX RS422/485 1MBPS 14SOIC | $1.7580 | 0 | Tape & Reel (TR) |
| No image | SP503EM-L | Exar Corporation | IC TXRX MULTIPROTOCOL 80LQFP | $35.6670 – $41.6000 | 9,050 | Tray |
 | 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 | SP3084EEN-L | Exar Corporation | EXAR SP3084EEN-L; Line Transceiver; TIA/EIA-485/ TIA/EIA-422; 5 V; 8-Pin SOIC | $1.8650 – $2.4300 | 686 | Tube |
| 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 | XR33156HD-F | Exar Corporation | IC TXRX RS422/485 20MBPS 14SOIC | $5.0260 | 0 | — |
| No image | SP3232EUCP-L | Exar Corporation | Dual Line Transceiver PDIP16 | $0.7000 – $0.8800 | 575 | Tube |
| No image | SP3220ECA-L | Exar Corporation | IC DVR/RCVR RS232 ESD 16SSOP | $0.8480 – $1.8100 | 5 | Tube |
 | SP3232EBCT-L | Exar Corporation | IC TXRX RS232 ESD TRUE 16SOIC | $0.6730 | 0 | Tube |
| No image | XR33155ID-F | Exar Corporation | IC TXRX 1/1 RS422/RS485 8SOIC | $2.6940 – $4.0800 | 90 | Tube |
 | SP208ECT-L | Exar Corporation | SP208E Series 230 kbps Low Power High ESD +5V RS232 Transceiver SOIC-24 | $1.1280 – $1.3160 | 717 | Tube |
 | XR32430EUCRTR-F | Exar Corporation | IC TXRX RS232 DVR/RCVR 32QFN | $0.9780 | 0 | Tape & Reel (TR) |
| No image | SP3221ECY-L | Exar Corporation | IC TRANSCEIVER RS232 16TSSOP | $1.3230 – $1.6200 | 18 | Tube |
| No image | SP3243EHCT-L | Exar Corporation | EXAR SP3243EHCT-L/TR; Line Transceiver 3-TX 5-RX 3-TRX; 3.3V; 5V; 28-Pin SOIC W | $1.3170 – $1.5360 | 3,742 | Tube |
| No image | SP3232EBER-L-TR | Exar Corporation | IC DVR RS422 QUAD DIFF 16QFN | $0.5520 | 0 | Tape & Reel (TR) |
| No image | XR3170EID-F | Exar Corporation | Single Transmitter/Receiver RS-422/RS-485 14-Pin SOIC N | $0.9740 – $1.2110 | 17,886 | Tube |
| No image | XR33183ESBTR | Exar Corporation | IC RECEIEVER RS422/485 6-TSOT23 | $0.6240 | 0 | Tape & Reel (TR) |
| No image | XR33058ID-F | Exar Corporation | IC TXRX 1/1 RS422/RS485 8SOIC | $3.3600 – $4.1700 | 64 | Tube |
| No image | SP3224ECA-L | Exar Corporation | Dual Transmitter/Receiver RS-232 20-Pin SSOP | $0.6600 – $0.7810 | 27,565 | Tube |
| No image | XR33035IDTR-F | Exar Corporation | IC TXRX RS422/RS485 1MBPS 8SOIC | $1.7160 | 0 | Tape & Reel (TR) |
| No image | XR33055HDTR-F | Exar Corporation | IC TXRX 1/1 RS422/RS485 8SOIC | $1.9030 | 0 | Tape & Reel (TR) |
| No image | XR33032IDTR-F | Exar Corporation | IC TXRX RS422/485 250KSPS 8SOIC | $1.7160 | 0 | Tape & Reel (TR) |
| No image | SP3243EEY-L-TR | Exar Corporation | IC TXRX RS232 INTELLIGNT 28TSSOP | $0.7280 | 0 | Tape & Reel (TR) |
| No image | SP1485EMN-L | Exar Corporation | 20Mbps Half Duplex RS-485 Transceivers with +/-15KV ESD | $0.4300 – $0.5300 | 33,021 | Tube |
| No image | XR34350IL-TR | Exar Corporation | IC TXRX RS232/422/482 40QFN | $5.5430 | 0 | Tape & Reel (TR) |
| No image | XR3070XIDTR-F | Exar Corporation | IC TXRX RS485/422 250KBPS 14SOIC | $1.3170 | 0 | Tape & Reel (TR) |
| No image | SP3245EER-L-MTR | Exar Corporation | IC TXRX RS232 INTELLIGENT 32QFN | $1.9210 | 0 | Tape & Reel (TR) |
| No image | SP3232EHEY-L-TR | Exar Corporation | IC TXRX RS232 ESD 16TSSOP | $0.5390 | 0 | Tape & Reel (TR) |
| No image | XR33052ID-F | Exar Corporation | IC TXRX 1/1 RS422/RS485 8SOIC | $1.9450 – $2.9400 | 220 | Tube |
| No image | SP233EET-L | Exar Corporation | IC DVR/RCVR RS232 5V SGL 20SOIC | $3.5800 | 0 | Tube |
| No image | SP233ACT-L | Exar Corporation | SP233A Series 120 kbps Enhanced RS-232 Line Driver/Receiver WSOIC-20 | $2.1260 – $2.6430 | 15,712 | Tube |
| No image | XR33181ESBTR | Exar Corporation | IC RECEIEVER RS422/485 6-TSOT23 | $0.6240 | 0 | Tape & Reel (TR) |
| No image | SP312AET-L | Exar Corporation | Dual Transmitter/Receiver RS-232 18-Pin SOIC W | $1.6610 – $1.9370 | 515 | Tube |
| No image | SP3222EUEY-L-TR | Exar Corporation | IC TXRX RS232 ESD TRUE 20TSSOP | $1.3940 – $1.9200 | 2,245 | Cut Tape (CT) |
| No image | SP510CM-L | Exar Corporation | SP510 Series 52 Mbps 5 V 8 Ch Ultra Hi Speed Multi-Protocol Transceiver-LQFP-100 | $30.1260 – $36.0900 | 867 | Tray |
 | SP487CT-L | Exar Corporation | IC DVR RS485/RS422 QUAD 16SOIC | $1.8560 – $2.5600 | 701 | Tube |
| No image | XR33152HDTR-F | Exar Corporation | IC TXRX RS422/485 250KBPS 8SOIC | $1.7790 | 0 | — |