74AHC08PW集成电路（IC）的门反相器规格书PDF中文资料

1. General description

The 74AHC08; 74AHCT08 are quad 2-input AND gates. Inputs are overvoltage tolerant. This

feature allows the use of these devices as translators in mixed voltage environments.

2. Features and benefits

• Wide supply voltage range from 2.0 V to 5.5 V

• Input levels:

• For 74AHC08: CMOS level

• For 74AHCT08: TTL level

• Balanced propagation delays

• All inputs have a Schmitt-trigger action

• Overvoltage tolerant inputs to 5.5 V

• High noise immunity

• CMOS low power dissipation

• ESD protection:

• HBM EIA/JESD22-A114E exceeds 2000 V

• MM EIA/JESD22-A115-A exceeds 200 V

• CDM EIA/JESD22-C101C exceeds 1000 V

• Latch-up performance exceeds 100 mA per JESD 78 Class II Level A

• Multiple package options

• Specified from -40 °C to +85 °C and from -40 °C to +125 °C