(1)3.0V to 5.5V, Low-Power, up to 1Mbps, True RS-232 Transceivers Using ... External Capacitors max3232ese (2)2011+ (1)3.0V to 5.5V, Low-Power, up to 1Mbps, True RS-232 Transceivers Using ... and the test factory need consignee 3.0V to 5.5V, Low-Power, up to 1Mbps, True RS-232 Transceivers Using ...