 | SCC2681AC1N40,112 | 1274 | NXP Semiconductors | 19+ | 40-DIP(0.600",15.24mm) | | IC UART DUAL 40-DIP | 购买 |
 | SCC2681AE1A44,529 | 1028 | NXP Semiconductors | 19+ | 44-LCC(J 形引线) | | IC UART DUAL 44-PLCC | 购买 |
 | SC16C554DBIA68,529 | 1025 | NXP Semiconductors | 19+ | 68-LCC(J 形引线) | | IC UART QUAD W/FIFO 68-PLCC | 购买 |
 | SC16C654BIBS,551 | 1030 | NXP Semiconductors | 19+ | 48-VFQFN 裸露焊盘 | | IC UART QUAD W/FIFO 48-HVQFN | 购买 |
 | SC28L198A1A,512 | 1394 | NXP Semiconductors | 19+ | 84-LCC(J 形引线) | | IC UART OCTAL W/FIFO 84-PLCC | 购买 |
 | MAX3109ETJ+ | 1044 | Maxim Integrated Products | 19+ | | | SEMICONDUCTOR OTHER | 购买 |
 | MAX3111ECNI+G36 | 1054 | Maxim Integrated Products | 19+ | 28-DIP(0.300",7.62mm) | | IC UART SPI COMPAT 28-DIP | 购买 |
 | MAX3140EEI+ | 1081 | Maxim Integrated Products | 19+ | 28-QSOP | | IC UART W/RS485 28-QSOP | 购买 |
 | XR68C681CP-F | 1109 | Exar Corporation | 19+ | 40-DIP(0.600",15.24mm) | | IC UART CMOS DUAL 40PDIP | 购买 |
 | ST16C2550CJ44-F | 1100 | Exar Corporation | 19+ | 44-LCC(J 形引线) | | IC DUART FIFO 16B 44PLCC | 购买 |
 | ST16C452IJ68-F | 1019 | Exar Corporation | 19+ | 68-LCC(J 形引线) | | IC UART W/PAR PORT DUAL 68PLCC | 购买 |
 | XR88C92CJ-F | 1002 | Exar Corporation | 19+ | 44-LCC(J 形引线) | | IC UART FIFO DUAL 44PLCC | 购买 |
 | XR16L2551IM-F | 1250 | Exar Corporation | 19+ | 48-TQFP | | IC UART FIFO 16B DUAL 48TQFP | 购买 |
 | TCA9554PWR | 3000 | Texas Instruments | 19+ | 16-TSSOP(0.173",4.40mm 宽) | | IC I/O EXPANDER I2C 8BIT 16TSSOP | 购买 |
 | PCF8575DBR | 5000 | Texas Instruments | 19+ | 24-SSOP(0.209",5.30mm 宽) | | IC I/O EXPANDER I2C 16B 24SSOP | 购买 |
 | PCF8575DBR | 5000 | Texas Instruments | 19+ | 24-SSOP(0.209",5.30mm 宽) | | IC I/O EXPANDER I2C 16B 24SSOP | 购买 |
 | PCF8575PWR | 7000 | Texas Instruments | 19+ | 24-TSSOP(0.173",4.40mm 宽) | | IC I/O EXPANDER I2C 16B 24TSSOP | 购买 |
 | PCA9535PWR | 7000 | Texas Instruments | 19+ | 24-TSSOP(0.173",4.40mm 宽) | | IC I/O EXPANDER I2C 16B 24TSSOP | 购买 |
 | PCA9555DBQR | 3500 | Texas Instruments | 19+ | 24-SSOP(0.154",3.90mm 宽) | | IC I/O EXPANDER I2C 16B 24QSOP | 购买 |
 | PCA9555DBQR | 3500 | Texas Instruments | 19+ | 24-SSOP(0.154",3.90mm 宽) | | IC I/O EXPANDER I2C 16B 24QSOP | 购买 |