IC 18BIT UNIV BUS TXRX 56SSOP
Bidirectional Transceiver, 3-STATE, 5V, SSOP56, -40°C to 85°C
Bidirectional Transceiver 3-STATE 5V 5.5V 24mA TSSOP
18-Bit 3-STATE Transceiver, 5.5V, 4.5V, SSOP, Surface Mount