Introduction

The CD4049UB and CD4050B devices are inverting and noninverting hex buffers, and feature logic-level conversion using only one supply voltage (VCC). The input-signal high level (VIH) can exceed the VCC supply voltage when these devices are used for logiclevel conversions.

Specification

Brand: TI
CD4049UB Inverting
High Sink Current for Driving 2 TTL Loads
High-to-Low Level Logic Conversion
100% Tested for Quiescent Current at 20 V
Maximum Input Current of 1 µA at 18 V Over Full
Package Temperature Range; 100 nA at 18 V and 25°C
5-V, 10-V, and 15-V Parametric Ratings