• Part: 74HC138D
  • Description: 3-to-8 line decoder/demultiplexer
  • Manufacturer: Nexperia
  • Size: 269.86 KB
74HC138D Datasheet (PDF) Download
Nexperia
74HC138D

Description

The 74HC138; 74HCT138 decodes three binary weighted address inputs (A0, A1 and A2) to eight mutually exclusive outputs (Y0 to Y7).

Key Features

  • Wide supply voltage range from 2.0 to 6.0 V
  • CMOS low power dissipation
  • High noise immunity
  • Latch-up performance exceeds 100 mA per JESD 78 Class II Level B
  • Demultiplexing capability
  • Multiple input enable for easy expansion
  • Ideal for memory chip select decoding
  • Active LOW mutually exclusive outputs
  • Input levels
  • For 74HC138: CMOS level