NXP
输入/输出扩展, 40bit, 1 MHz, I2C, SMBus, 2.3 V, 5.5 V, TSSOP
输入/输出扩展, 40bit, 400 kHz, I2C, 2.3 V, 5.5 V, TSSOP
输入/输出扩展, 40bit, 1 MHz, I2C, SMBus, 2.3 V, 5.5 V, HVQFN
CYPRESS SEMICONDUCTOR
输入/输出扩展, 40bit, 100 kHz, I2C, SMBus, 3 V, 5.25 V, SSOP
(EN)
