【NXP Semiconductors】PCF8574ATD,I2C 接口集成电路 REMOTE I/O EXPANDER
【NXP Semiconductors】PCF8574ATS/3,118,I/O 扩展器、转发器和集线器 REMOTE I/O EXPANDER
【Texas Instruments】PCF8574DGVR,IC I/O EXPANDER I2C 8B 20TVSOP
【Texas Instruments】PCF8574DGVRE4,IC I/O EXPANDER I2C 8B 20TVSOP
【Texas Instruments】PCF8574DGVRG4,IC I/O EXPANDER I2C 8B 20TVSOP
【Texas Instruments】PCF8574DWE4,IC I/O EXPANDER I2C 8B 16SOIC
【Texas Instruments】PCF8574DWG4,IC I/O EXPANDER I2C 8B 16SOIC