 | ST16C550CQ48-F | 1240 | Exar Corporation | 19+ | 48-TQFP | | IC UART FIFO 16B SGL 48TQFP | 购买 |
 | XR20M1170IL16-F | 1157 | Exar Corporation | 19+ | 16-VQFN 裸露焊盘 | | IC UART FIFO I2C/SPI 64B 16QFN | 购买 |
 | XR20M1170IL24-F | 1440 | Exar Corporation | 19+ | 24-VFQFN 裸露焊盘 | | IC UART FIFO I2C/SPI 64B 24QFN | 购买 |
 | ST16C550IQ48-F | 1349 | Exar Corporation | 19+ | 48-TQFP | | IC UART FIFO 16B SGL 48TQFP | 购买 |
 | ST16C2450IQ48-F | 1250 | Exar Corporation | 19+ | 48-TQFP | | IC UART FIFO DUAL 48TQFP | 购买 |
 | ST16C450CQ48-F | 1500 | Exar Corporation | 19+ | 48-TQFP | | IC UART SINGLE 48TQFP | 购买 |
 | XR16M752IM48-F | 1190 | Exar Corporation | 19+ | 48-TQFP | | IC UART FIFO 34B DUAL 48TQFP | 购买 |
 | XR68M752IM48-F | 1250 | Exar Corporation | 19+ | 48-TQFP | | IC UART FIFO 64B DUAL 48TQFP | 购买 |
 | ST16C650ACQ48-F | 1250 | Exar Corporation | 19+ | 48-TQFP | | IC UART FIFO 32B 48TQFP | 购买 |
 | XR21V1412IL32-F | 1154 | Exar Corporation | 19+ | 32-VFQFN 裸露焊盘 | | IC UART FIFO USB DUAL 32QFN | 购买 |
 | XR16L2550IM-F | 1122 | Exar Corporation | 19+ | 48-TQFP | | IC UART FIFO 16B DUAL 48TQFP | 购买 |
 | XR88C192CV-F | 1160 | Exar Corporation | 19+ | 44-LQFP | | IC UART FIFO DUAL 44LQFP | 购买 |
 | XR20M1172IL32-F | 1262 | Exar Corporation | 19+ | 32-VFQFN 裸露焊盘 | | IC UART FIFO I2C/SPI 64B 32QFN | 购买 |
 | XR16L2750CM-F | 1013 | Exar Corporation | 19+ | 48-TQFP | | IC UART FIFO 64B DUAL 48TQFP | 购买 |
 | XR16V2550IM-F | 1475 | Exar Corporation | 19+ | 48-TQFP | | IC UART FIFO 16B 48TQFP | 购买 |
 | SC16IS740IPW/Q900, | 3500 | NXP Semiconductors | 19+ | 16-TSSOP(0.173",4.40mm 宽) | | IC UART SINGLE W/FIFO 16-TSSOP | 购买 |
 | SC16IS740IPW/Q900, | 3500 | NXP Semiconductors | 19+ | 16-TSSOP(0.173",4.40mm 宽) | | IC UART SINGLE W/FIFO 16-TSSOP | 购买 |
 | SC16IS750IPW,128 | 6000 | NXP Semiconductors | 19+ | 24-TSSOP(0.173",4.40mm 宽) | | IC UART I2C/SPI 24-TSSOP | 购买 |
 | FT232RL-REEL | 99000 | FTDI, Future Technology Devices International Ltd | 19+ | 28-SSOP(0.209",5.30mm 宽) | | IC USB FS SERIAL UART 28-SSOP | 购买 |
 | FT232RL-REEL | 99000 | FTDI, Future Technology Devices International Ltd | 19+ | 28-SSOP(0.209",5.30mm 宽) | | IC USB FS SERIAL UART 28-SSOP | 购买 |