Description
Preliminary 74AHC138 3-TO-8 LINE DECODER DEMULTIPLEXER .
Pin Assignments
The 74AHC138 is an advanced high speed CMOS device.
Features
* Wide Supply Voltage Range from 2.0 V to 5.5 V
* Sinks or sources 8mA at Vcc = 4.5V
* CMOS low power consumption
* Schmitt Trigger Action at All Inputs
* Inputs accept up to 5.5 V
* ESD Protection Tested per JESD 22
Exceeds 200-V Machine Model (A115-A
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. Notes:
1. No purposely added lead. Fully EU Directive 2002/95/EC (RoHS) & 2011/65/
