Description

The 74AHCT138 is an advanced high speed CMOS device that is designed to be pin compatable with 74LS low power Schottky types.

Features

• Supply Voltage Range from 4.5V to 5.5V

• Sinks or Sources 8mA at VCC = 4.5V

• CMOS Low Power Consumption

• Schmitt Trigger Action at All Inputs

• Inputs Accept up to 6.0V

• ESD Protection Tested per JESD 22

• Exceeds 200-V Machine Model (A115-A)

• Exceeds 2000-V Human Body Model (A114-A)

• Exceeds 1000-V Charged Device Model (C101C)

• Latch-Up Exceeds 250mA per JESD 78, Class II

• Totally Lead-Free & Fully RoHS Compliant (Notes 1 & 2)

• Halogen and Antimony Free. “Green” Device (Note 3)

Applications

• Memory chip select decoding

• Demultiplexing

• Single line peripheral control

• Allow simple serial bit streams from a microcontroller to control as many peripheral lines as needed