Communication Interface Chip
415 partsThe most used on boards first, each with its symbol and footprint where the library has them.
FCA9555Q
WQFN-24(4x4)-55℃~+125℃ 1.6V~5.5V 10mA 10mA 16 1MHz 500nA 8 I2C Interrupt Output WQFN-24(4x4) I/O Expanders ROHSNyfeaI/O Expanders
TCA9555PWR(UMW)
TSSOP-24TSSOP-24 I/O Expanders ROHSUMWI/O ExpandersFCA9535Q
WQFN-24(4x4)-55℃~+125℃ 1.6V~5.5V 10mA 10mA 16 1MHz 500nA 8 I2C Interrupt Output WQFN-24(4x4) I/O Expanders ROHSNyfeaI/O ExpandersFCA9539Q
WQFN-24(4x4)-55℃~+125℃ 1.6V~5.5V 10mA 10mA 16 1MHz 500nA 8 I2C Interrupt Output WQFN-24(4x4) I/O Expanders ROHSNyfeaI/O Expanders
FCA8574T
TSSOP-20-40℃~+85℃ 1.6V~5.5V 1MHz 1mA 25mA 500nA 8 8 I2C Interrupt Output TSSOP-20 I/O Expanders ROHSNyfeaI/O ExpandersFCA9535T
TSSOP-24-55℃~+125℃ 1.6V~5.5V 10mA 10mA 16 1MHz 500nA 8 I2C Interrupt Output TSSOP-24 I/O Expanders ROHSNyfeaI/O ExpandersFCA9555T
TSSOP-24-55℃~+125℃ 1.6V~5.5V 10mA 10mA 16 1MHz 500nA 8 I2C Interrupt Output TSSOP-24 I/O Expanders ROHSNyfeaI/O Expanders
PCF8574DWRG
SOP-16WSOP-16W I/O Expanders ROHSHANSCHIP semiconductorI/O Expanders
MAX232ESE+T-JSM
SOP-16-40℃~+85℃ 1mA 2 2 3V~5.5V 500Kbps Short-Circuit Protection Transceiver Yes ±15kV SOP-16 RS232 ICs ROHSJSMSEMIRS232 ICsMAX3232EIDR(LX)
SOP-16SOP-16 RS232 ICs ROHSlingxingicRS232 ICsMAX3232EESE-TD
SOP-16SOP-16 RS232 ICs ROHSTDSEMICRS232 ICs
GM3221EBA
SSOP-16-40℃~+85℃ 1 1 1mA 250Kbps 3V~3.6V、4.5V~5.5V Low-power mode、Wake-up function Transceiver Yes ±15kV SSOP-16 RS232 ICs ROHSGATEMODERS232 ICs
MAX3232CUE-TUDI
TSSOP-160℃~+70℃ 120Kbps 2 2 2mA 3V~5.5V Transceiver Yes ±15kV TSSOP-16 RS232 ICs ROHSTudiRS232 ICs
RS2299XTQC16
QFN-16-EP(3x3)-40℃~+125℃ 1.8V~5.5V 25ns 2:1 300MHz 30ns 4 4.5Ω QFN-16-EP(3x3) Analog Switches, Multiplexers ROHSJiangsu RUNIC TechAnalog Switches / MultiplexersMAX3221EIPW
TSSOP-16-40℃~+85℃ 1 1 250Kbps 3V~5.5V Transceiver TSSOP-16 RS232 ICs ROHSTexas InstrumentsRS232 ICs
FCA8574Q
WQFN-16(3x3)-40℃~+85℃ 1.6V~5.5V 1MHz 1mA 25mA 500nA 8 8 I2C Interrupt Output WQFN-16(3x3) I/O Expanders ROHSNyfeaI/O ExpandersPCF8574T(UMW)
SOP-16SOP-16 I/O Expanders ROHSUMWI/O ExpandersFCA9539T
TSSOP-24-55℃~+125℃ 1.6V~5.5V 10mA 10mA 16 1MHz 500nA 8 I2C Interrupt Output TSSOP-24 I/O Expanders ROHSNyfeaI/O Expanders
MAX7301AAX+T
SOP-36-300mil-40℃~+125℃ 10uA 18mA 2.5V~5.5V 26MHz 28 4.5mA Cascading and address extension Interrupt Output Push-Pull SPI、QSPI SOP-36-300mil I/O Expanders ROHSMaxim Integrated (Analog Devices)I/O ExpandersFCA8574S
SOW-16-40℃~+85℃ 1.6V~5.5V 1MHz 1mA 25mA 500nA 8 8 I2C Interrupt Output SOW-16 I/O Expanders ROHSNyfeaI/O Expanders
MAX3232AEIMS/TR
QSOP-16QSOP-16 RS232 ICs ROHSHGSEMIRS232 ICsMAX232CSE(AT)
SOP-16SOP-16 RS232 ICs ROHSAOTERS232 ICsMAX232ESE(AT)
SOP-16SOP-16 RS232 ICs ROHSAOTERS232 ICsMAX232IDR(AT)
SOP-16SOP-16 RS232 ICs ROHSAOTERS232 ICsMAX3232EESE(AT)
SOP-16SOP-16 RS232 ICs ROHSAOTERS232 ICsMAX3232ESE(AT)
SOP-16SOP-16 RS232 ICs ROHSAOTERS232 ICsSP202EEN(AT)
SOP-16SOP-16 RS232 ICs ROHSAOTERS232 ICs
SP3232EEN(AT)
SOP-16SOP-16 RS232 ICs ROHSAOTERS232 ICsMAX232ESE/HG
SOP-16-40℃~+85℃ 140Kbps 14mA 2 2 4.5V~5.5V Automatic level shifting、Short-Circuit Protection Transceiver SOP-16 RS232 ICs ROHSHGSEMIRS232 ICsMAX3232ESE/HG
SOP-16-40℃~+85℃ 120Kbps 2 2 3.3V~5.5V Transceiver Yes ±15kV SOP-16 RS232 ICs ROHSHGSEMIRS232 ICs