1. General description

The 74AHC1G125/74AHCT1G125 is a single buffer/line driver with 3-state output. 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

• Overvoltage tolerant inputs to 5.5 V

• High noise immunity

• Symmetrical output impedance

• CMOS low power dissipation

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

• Balanced propagation delays

• Multiple package options

• Input levels:

• For 74AHC1G125: CMOS level

• For 74AHCT1G125: TTL level

• ESD protection:

• HBM JESD22-A114F: exceeds 2000 V

• MM JESD22-A115-A: exceeds 200 V

• CDM JESD22-C101E: exceeds 1000 V

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