IC, PAL, IMPACT-X, 15NS, 24-DIP; Logic Type:PAL; Propagation Delay:12ns; Frequency:50MHz; Supply Current Max:180mA; Supply Voltage Range:4.75V to 5.25V; Operating Temperature Range:0°C to +75°C; Logic Case Style:DIP; No. of Pins:24; SVHC:No SVHC (19-Dec-2011); Logic IC Base Number:20R4; Logic IC Family:PAL20; Logic IC Function:High-Performance Impact PAL Circuit; Logic IC Type:PAL; No. of I/O's:4; Package / Case:PDIP; Supply Voltage Max:5.25V; Supply Voltage Min:4.75V; Termination Type:Through Hole