Part 74HC139
Description Dual 2-to-4 line decoder/demultiplexer
Manufacturer NXP Semiconductors
Size 152.34 KB
NXP Semiconductors
74HC139

Overview

The 74HC139; 74HCT139 decodes two binary weighted address inputs (nA0, nA1) to four mutually exclusive outputs (nY0 to nY3). Each decoder features an enable input (nE).

  • Features and benefits
  • Input levels:; For 74HC139: CMOS level; For 74HCT139: TTL level
  • Demultiplexing capability
  • 2 independent 2-to-4 decoders
  • Multifunction capability
  • Suitable for memory decoding, data routing or code conversion
  • Complies with JEDEC standard no. 7A
  • Active LOW mutually exclusive outputs
  • ESD protection:; HBM JESD22-A114F exceeds 2000 V; MM JESD22-A115-A exceeds 200 V