4069 - Hex Inverter

The 4069 is a CMOS hex inverter IC with six independent inverters. Operating from 3V to 18V, it’s ideal for logic-level conversion, signal inversion, and oscillator circuits. Each inverter has high noise immunity, low power consumption, and can drive moderate loads. Available in 14-pin DIP or SOIC packages, it’s widely used in digital electronics, timers, and waveform generators due to its versatility and reliability.

4069 hex inverter in PDIP-14 package
Fig.: 4069 hex inverter in PDIP-14 package

Specifications/Features

Inverter Type Unbuffered (4069UB) or Buffered (4069UBB/4069UBC)
Operating Voltage 3V to 15V
Number of Inverters 6
Temperature Range -55°C to +125°C

📄 CD4069UBC datasheet (96 kB)

Connections

Terminal diagram of the 4069
Fig.: Terminal diagram of the 4069
Last edited by Christian Grieger on 2025-05-10