TC74HC74AFN中文资料东芝数据手册PDF规格书

特性 Features

• High speed: fmax = 77 MHz (typ.) at VCC = 5 V

• Low power dissipation: ICC = 2 µA (max) at Ta = 25°C

• High noise immunity: VNIH = VNIL = 28 VCC (min)

• Output drive capability: 10 LSTTL loads

• Symmetrical output impedance: |IOH| = IOL = 4 mA (min)

• Balanced propagation delays: tpLH ∼

− tpHL

• Wide operating voltage range: VCC (opr) = 2~6 V

• Pin and function compatible with 74LS74