IC, LOGIC, TXRX 7BIT TTL/BTL, 52QFP; Logic Device Type:Transceiver, Inverting; Supply Voltage Range:4.5V to 5.5V; Logic Case Style:QFP; No. of Pins:52; Operating Temperature Range:0°C to +70°C; MSL:MSL 3 - 168 hours; SVHC:No SVHC (20-Jun-2011); Logic IC Base Number:742041; Logic IC Family:FB; Logic IC Function:7-Bit TTL / BTL Transceiver; Package / Case:QFP; Supply Voltage Max:5.5V; Supply Voltage Min:4.5V; Termination Type:SMD