| 1 | 10 | 100 | 1000 | 2500 | Updated | ||||
|---|---|---|---|---|---|---|---|---|---|
| * | XR21V1414IM48TR-F | 50268 | USD | ||||||
| * | XR21V1412IL32TR-F | 46800 | USD | ||||||
| * | XR21V1410IL16MTR-F | 4224 | USD | ||||||
| * | XR21V1410IL16TR-F | 90456 | USD | ||||||
| * | XR21V1412IL32-F | 17904 | USD | ||||||
| * | XR21V1410IL16-F | 6852 | USD | ||||||
| * | XR21V1414IM48-F | 37128 | USD | ||||||
| * | XR21V1410IL16-F | 0 | CNY | 10.13976 | 9.76421 | 8.63757 | |||
| * | XR21V1414IM48TR-F | 100 | CNY | 33.17625 | 31.84920 | 29.19510 | |||
| * | XR21V1412IL32-F | 0 | CNY | 56.22 | |||||
| * | XR21V1414IM48-F | 0 | CNY | 48.987 | |||||
| * | XR21V1410IL16TR-F | 1 | USD | ||||||
| * | XR21V1410IL16-F | 1 | USD | ||||||
| * | XR21V1412IL32-F | 1 | USD | ||||||
| * | XR21V1412IL32-F | 1 | USD | ||||||
| * | XR21V1410IL16-F | 1 | USD | ||||||
| * | XR21V1414IM48-F | 0 | USD | 5.72250 | 8.69400 | ||||
| * | XR21V1410IL16-F | 1565 | USD | 4.55000 | 4.08700 | ||||
| * | XR21V1410IL16TR-F | 0 | USD | ||||||
| * | XR21V1412IL32TR-F | 0 | USD | ||||||
| * | XR21V1412IL32-F | 0 | USD | ||||||
| * | XR21V1414IM48TR-F | 0 | USD | 5.87550 | |||||
| * | XR21V1410IL-0C-EB | 9 | USD | 21.28000 | |||||
| * | XR21V1410IL-0B-EB | 1 | USD | 21.28000 | |||||
| * | XR21V1414IM-0B-EB | 3 | USD | 30.00000 | |||||
| * | XR21V1414IM-0A-EB | 0 | USD | ||||||
| * | XR21V1410IL-0B-EB | 1 | USD | 21.64 | |||||
| * | XR21V1412IL32TR-F | 1137 | USD | 3.098520 | 2.923132 | 2.757672 | |||
| * | XR21V1410IL16TR-F | 2279 | USD | 3.356280 | 3.166302 | 2.987077 | |||
| * | XR21V1410IL16-F | 4181 | USD | ||||||
| * | XR21V1414IM48TR-F | 2349 | USD | 4.921680 | 4.643094 | 4.380278 | |||
| * | XR21V1414IM48-F | 9434 | USD | 2.148905 | 2.027269 | 1.912518 | |||
| * | XR21V1412IL32-F | 588 | USD | 3.960800 | 3.736604 | 3.525098 | |||
| * | XR21V1410IL-0B-EB | 3 | USD | 17.229000 | 16.253774 | 15.333749 | |||
| * | XR21V1410IL-0C-EB | 9 | USD | 19.031000 | 17.953774 | 16.937522 | |||
| * | XR21V1410IL-0A-EB | 1 | USD | ||||||
| * | XR21V1412IL-0B-EB | 1 | USD | ||||||
| * | XR21V1412IL-0A-EB | 1 | USD | ||||||
| * | XR21V1414IM-0B-EB | 4 | USD | 24.438000 | 23.054717 | 21.749733 | |||
| * | XR21V1414IM-0A-EB | 16792 | USD | ||||||
| * | XR21V1410IL16MTR-F | 1 | USD | ||||||
| * | XR21V1414IM-0B-EB | Please Inquiry | USD | ||||||
| * | XR21V1412IL-0A-EB | Please Inquiry | USD | ||||||
| * | XR21V1410IL-0A-EB | Please Inquiry | USD | ||||||
| * | XR21V1410IL-0B-EB | 1 | USD | ||||||
| * | XR21V1412IL-0B-EB | 1 | USD | ||||||
| * | XR21V1410IL16MTR-F | Please Inquiry | USD | ||||||
| * | XR21V1414IM48TR-F | 10600 | USD | ||||||
| * | XR21V1410IL16-F | 9 | USD |
Exar 提供多种 UART （通用异步接收器发送器），带有各种先进先出 (FIFO) 深度，同时支持常用中央处理器 (CPU) 总线接口，例如 8 位 VLIO。
小型通用异步接收器/发送器 (UART) 和通用异步接收器/发送器 (USART) 通常按照通信标准（例如 EIA）用于 RS-232、RS-422 或 RS-485。 它采用数据字节并以连续的方式传输或接收的单独的位。 调制解调器（调制器/解调器），调制模拟载体信号以编码数字信息并解调信号以解码传输的信息，包括 UART 功能，用于通过电话线传输。
