TEXAS INSTRUMENTS
触发器, 设置和复位, 互补输出, 差分, 正沿, 74LS74, D, 13 ns, 33 MHz, 16 mA, DIP
触发器, 74LS109, JK, 13 ns, 33 MHz, 8 mA, SOIC
触发器, 互补输出, 正沿, 74LS74, D, 13 ns, 33 MHz, 8 mA, SOIC