General description

   The 74AHC257-Q100; 74AHCT257-Q100 is a high-speed Si-gate CMOS device and is pin compatible with Low-power Schottky TTL (LSTTL). It is specified in compliance with JEDEC standard No. 7-A.

Features and benefits

◾ Automotive product qualification in accordance with AEC-Q100 (Grade 1)

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

◾ Balanced propagation delays

◾ All inputs have Schmitt-trigger actions

◾ Non-inverting data path

◾ Inputs accept voltages higher than VCC

◾ Input levels:

   ✦ For 74AHC257-Q100: CMOS level

   ✦ For 74AHCT257-Q100: TTL level

◾ ESD protection:

   ✦ MIL-STD-883, method 3015 exceeds 2000 V

   ✦ HBM JESD22-A114F exceeds 2000 V

   ✦ MM JESD22-A115-A exceeds 200 V (C = 200 pF, R = 0 Ω)

◾ Multiple package options