74xx Series IC Chip ITT7445N, ITT7446N, SN7450N, ITT7460N, TFKL7472N DIP-14
74x45: BCD to decimal decoder/driver, open-collector 30 V / 80 mA
74x46: BCD to 7-segment display decoder/driver
74x50: dual 2-2-input AND-OR-Invert gate, one gate expandable
74x60: dual 4-input expander for 74x23, 74x50, 74x53, 74x55
74x72: AND gated J-K master-slave flip-flop, asynchronous preset and clear