ON SEMICONDUCTOR
Buffer / Line Driver, Non-Inverting, 4.5 V to 5.5 V, TSSOP-20
Buffer / Line Driver, 74VHC244, 4.5 V to 5.5 V, WSOIC-20
触发器, 三态非反相, 正沿, D, 10.4 ns, 140 MHz, TSSOP