可提供用于 1.8V 至 5.5V 电源、针对 RS232 和 RS562 的工业标准单、双及多达 5 个驱动器和接收器的组合。这些器件具有高 HBM ESD 坚固性，并能够支持高达 1Mbps 的数据速率。也可提供 3.3V 或 5V 版本的 DTE 或 DCE 配置。(47)
| 型号 | Drivers | Receivers | Supply Voltage | Power | RS232 or RS562 | Additional Supply | ESD | Packages | 数据手册DataSheet下载 |
| LTC2801 | 1 | 1 | 1.8 | 8 | RS232 | 10 | DFN-12 | LTC2801 | |
| LTC2802 | 1 | 1 | 1.8 | 8 | RS232 | 10 | DFN-12 | LTC2802 | |
| LT1080 | 2 | 2 | 5 | 110 | RS232 | 2 | SW-18, N-18 | LT1080 | |
| LT1081 | 2 | 2 | 5 | 110 | RS232 | 2 | SW-16, N-16 | LT1081 | |
| LT1180A | 2 | 2 | 5 | 45 | RS232 | 10 | SW-18, N-18 | LT1180A | |
| LT1181A | 2 | 2 | 5 | 45 | RS232 | 10 | SW-16, N-16 | LT1181A | |
| LT1280A | 2 | 2 | 5 | 40 | RS232 | 10 | SW-16, N-18 | LT1280A | |
| LT1281A | 2 | 2 | 5 | 40 | RS232 | 10 | SW-16, N-16 | LT1281A | |
| LT1381 | 2 | 2 | 5 | 40 | RS232 | 10 | SO-16 | LT1381 | |
| LT1780 | 2 | 2 | 5 | 40 | RS232 | 15 | SW-18, N-18 | LT1780 | |
| LT1781 | 2 | 2 | 5 | 40 | RS232 | 15 | SO-16, SW-16, N-16 | LT1781 | |
| LTC1382 | 2 | 2 | 5 | 1.1 | RS232 | 10 | SW-18, N-18 | LTC1382 | |
| LTC1383 | 2 | 2 | 5 | 1.1 | RS232 | 10 | SO-16, N-16 | LTC1383 | |
| LTC1384 | 2 | 2 | 5 | 1.1 | RS232 | 10 | SSOP-20, DIP-18, SO-18 | LTC1384 | |
| LTC1385 | 2 | 2 | 3 | 0.66 | RS562 | 10 | SSOP-20, SO-18, DIP-18 | LTC1385 | |
| LTC1386 | 2 | 2 | 3 | 0.66 | RS562 | 10 | SO-16 | LTC1386 | |
| LTC2803 | 2 | 2 | 1.8 | 8 | RS232 | 10 | DFN-16 | LTC2803 | |
| LTC2804 | 2 | 2 | 1.8 | 8 | RS232 | 10 | DFN-16 | LTC2804 | |
| LT1039 | 3 | 3 | 5 | 40 | RS232 | ±12V | 2 | SW-16, N-16 | LT1039 |
| LT1039A | 3 | 3 | 5 | 40 | RS232 | ±12V | 15 | SW-16, N-16 | LT1039A |
| LT1133A | 3 | 5 | 5 | 125 | RS232 | 15 | SW-24, N-24 | LT1133A | |
| LT1137A | 3 | 5 | 5 | 60 | RS232 | 15 | SSOP-28, SW-28, N-28 | LT1137A | |
| LT1141A | 3 | 5 | 5 | 195 | RS232 | ±12V | 10 | SW-24, N-24 | LT1141A |
| LT1237 | 3 | 5 | 5 | 30 | RS232 | 15 | SSOP-28, SW-28, N-28 | LT1237 | |
| LT1330 | 3 | 5 | 5 | 30 | RS232 | 3V | 10 | SSOP-28, SW-28, N-28 | LT1330 |
| LT1331 | 3 | 5 | 3 | 42 | RS562, RS232 | 3V | 10 | SSOP-28, SW-28, N-28 | LT1331 |
| LT1332 | 3 | 5 | 3 | 1.5 | RS232 | 12V | 10 | SSOP-28, SO-28, DIP-28 | LT1332 |
| LT1342 | 3 | 5 | 5 | 60 | RS232 | 3V | 10 | SSOP-28, SW-28, N-28 | LT1342 |
| LT1537 | 3 | 5 | 5 | 60 | RS232 | 2 | SSOP-28, SW-28 | LT1537 | |
| LTC1327 | 3 | 5 | 3 | 1.5 | RS562 | 10 | SSOP-28, SW-28, N-28 | LTC1327 | |
| LTC1337 | 3 | 5 | 5 | 1.5 | RS232 | 10 | SSOP-28, SW-28, N-28 | LTC1337 | |
| LTC1347 | 3 | 5 | 5 | 1.5 | RS232 | 10 | SSOP-28, SW-28, N-28 | LTC1347 | |
| LTC1348 | 3 | 5 | 3 | 1.5 | RS232 | 10 | SSOP-28, SW-28 | LTC1348 | |
| LTC1349 | 3 | 5 | 5 | 1.5 | RS232 | 10 | SSOP-28, SW-28, N-28 | LTC1349 | |
| LTC1350 | 3 | 5 | 3 | 1.5 | RS562 | 10 | SSOP-28, SW-28, N-28 | LTC1350 | |
| LT1030 | 4 | 0 | 5 | 12 | RS232 | 2 | SO-14, N-14 | LT1030 | |
| LT1032 | 4 | 0 | 5 | 12 | RS232 | 2 | SO, N | LT1032 | |
| LT1134A | 4 | 4 | 5 | 125 | RS232 | 10 | SW-24, N-24 | LT1134A | |
| LT1136A | 4 | 5 | 5 | 125 | RS232 | 10 | SW-28, N-28 | LT1136A | |
| LT1139A | 4 | 4 | 5 | 195 | RS232 | 12V | 10 | SW-24, N-24 | LT1139A |
| LT1130A | 5 | 5 | 5 | 125 | RS232 | 10 | SW-28, N-28 | LT1130A | |
| LT1131A | 5 | 4 | 5 | 125 | RS232 | 10 | SW-28, N-28 | LT1131A | |
| LT1132A | 5 | 3 | 5 | 125 | RS232 | 10 | SW-24, N-24 | LT1132A | |
| LT1135A | 5 | 3 | 5 | 195 | RS232 | ±12V | 10 | SW-20, N-20 | LT1135A |
| LT1138A | 5 | 3 | 5 | 125 | RS232 | 10 | SSOP-28, SW-28, N-28 | LT1138A | |
| LT1140A | 5 | 3 | 5 | 195 | RS232 | ±12V | 10 | SW-24, N-24 | LT1140A |
| LTC1338 | 5 | 3 | 5 | 7.5 | RS232 | 10 | SSOP-28, SW-28, N-28 | LTC1338 |