nte7408 14 lead dip ic-ttl and gate part numbers276-1822, 435-21029-0a, m53208p, mic7408j, nte7408, upb234c
It contains four independent 2input and gates in a 14lead plastic dip type package. model # nte7408 features: supply voltage 7v dc input voltage 5.5v unless otherwise specified, all voltages are referenced to gnd