General description
The 74AHC164; 74AHCT164 shift register 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. 7A.

FEATUREs
■ Balanced propagation delays
■ All inputs have Schmitt-trigger actions
■ Inputs accept voltages higher than VCC
■ Input levels:
    ◆ For 74AHC164: CMOS level
    ◆ For 74AHCT164: TTL level
■ ESD protection:
    ◆ HBM EIA/JESD22-A114E exceeds 2000 V
    ◆ MM EIA/JESD22-A115-A exceeds 200 V
    ◆ CDM EIA/JESD22-C101C exceeds 1000 V
■ Multiple package options
■ Specified from −40 °C to +85 °C and from −40 °C to +125 °C