| 型号 | Drivers | Receivers | Protocols Supported | Supply Voltage | Signals | Additional Signals | ESD | Packages | 数据手册DataSheet下载 |
| LTC1321 | 2 | 2 | RS232, RS562, RS422, RS485 | 5 | 4 | SW-24, N-24 | LTC1321 | ||
| LTC1322 | 4 | 4 | RS232, RS562, RS422, RS485 | 5 | 4 | SW-24, N-24 | LTC1322 | ||
| LTC1323 | 2 | 3 | LocalTalk, RS232, RS422 | 5 | Data, Control | 4 | SW-24, SO-24 | LTC1323 | |
| LTC1324 | 1 | 1 | LocalTalk, RS422 | 5 | Data | 4 | SO-16, N-16 | LTC1324 | |
| LTC1334 | 4 | 4 | RS232, RS422, RS485 | 5 | 4 | SSOP-28, SW-28, N-28 | LTC1334 | ||
| LTC1335 | 4 | 4 | RS562, RS422, RS485 | 5 | 4 | SW-24, N-24 | LTC1335 | ||
| LTC1343 | 4 | 4 | EIA530, EIA530-A, RS232, RS449, V.35, V.36, X.21 | 5 | Data, Clock or Control | LL, RL, TM | 4 | SSOP-44 | LTC1343 |
| LTC1344 | EIA530, EIA530-A, RS232, RS449, V.35, V.36, X.21 | 5 | 4 | SSOP-24 | LTC1344 | ||||
| LTC1344A | EIA530, EIA530-A, RS232, RS449, V.35, V.36, X.21 | 5 | 4 | SSOP-24 | LTC1344A | ||||
| LTC1345 | 3 | 3 | V.35 | 5 | Data, Clock | 4 | SW-28, N-28 | LTC1345 | |
| LTC1346A | 3 | 3 | V.35 | 5 | Data, Clock | 4 | SW-24 | LTC1346A | |
| LTC1387 | 2 | 2 | RS232, RS422, RS485 | 5 | 4 | SSOP-20, SW-20 | LTC1387 | ||
| LTC1543 | 3 | 3 | EIA530, EIA530-A, RS232, RS449, V.35, V.36, X.21 | 5 | Data, Clock | 4 | SSOP-28 | LTC1543 | |
| LTC1544 | 4 | 4 | EIA530, EIA530-A, RS232, RS449, V.35, V.36, X.21 | 5 | Control | LL | 4 | SSOP-28 | LTC1544 |
| LTC1545 | 5 | 5 | EIA530, EIA530-A, RS232, RS449, V.35, V.36, X.21 | 5 | Control | LL, RL, TM | 4 | SSOP-36 | LTC1545 |
| LTC1546 | 3 | 3 | EIA530, EIA530-A, RS232, RS449, V.35, V.36, X.21 | 5 | Data, Clock | 2 | SSOP-28 | LTC1546 | |
| LTC2844 | 4 | 4 | EIA530, EIA530-A, RS232, RS449, V.35, V.36, X.21 | 3.3 | Control | LL | 4 | SSOP-28 | LTC2844 |
| LTC2845 | 5 | 5 | EIA530, EIA530-A, RS232, RS449, V.35, V.36, X.21 | 3.3 | Control | LL, RL, TM | 4 | SSOP-36 | LTC2845 |
| LTC2846 | 3 | 3 | EIA530, EIA530-A, RS232, RS449, V.35, V.36, X.21 | 3.3 | Data, Clock | 4 | SSOP-36 | LTC2846 | |
| LTC2847 | 3 | 3 | EIA530, EIA530-A, RS232, RS449, V.35, V.36, X.21 | 5 | Data, Clock | 4 | QFN-38 | LTC2847 |