■ 제품필수정보
제조사 |
Toshiba |
제조사품명 |
74VHC126FT |
간략설명 |
Toshiba 74VHC126FT Quad Bus Buffer, 14-Pin TSSOP |
■ 제품사양
Logic Family = 74VHC
장착형태 = Surface Mount
패키지 = TSSOP
핀수 = 14 Maximum High Level Output Current = -8mA Maximum Low Level Output Current = 8mA Maximum Propagation Delay Time @ Maximum CL = 14.5 ns @ 50 pF
크기 = 5 x 4.4 x 1mm Length = 5mm The 74VHC125FT,74VHC126FT are high speed CMOS QUAD BUS BUFFERs fabricated with silicon gate C2MOS technology. They achieve the high speed operation similar to equivalent Bipolar Shottky TTL while maintaining the CMOS low power dissipation. The 74VHC125FT requires the 3-state control input G to be set high to place the output into the high impedance state, whereas the 74VHC126FT requires the control input G to be set low to place the output into high impedance. An input protection circuit ensures that 0 to 5.5 V can be applied to the input pins without regard to the supply voltage. This device can be used to interface 5 V to 3 V systems and two supply systems such as battery back up This circuit prevents device destruction due to mismatched supply and input voltagesWide operating temperature: Topr = -40 to 125 ??High speed: Propagation delay time = 3.8 ns (typ.) at VCC = 5.0 V Low power dissipation: ICC = 2.0 μA (max) at Ta = 25 ??High noise immunity: VNIH = VNIL = 28 % VCC (min) Power-down protection is provided on all inputs. Balanced propagation delays: tPLH ??tPHL Wide operating voltage range: VCC(opr) = 2.0 to 5.5 V Low noise: V = 0.8 V (max)