CD4049UBNS
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Texas Instruments CD4049UBNS

Manufacturer No:
CD4049UBNS
Manufacturer:
Texas Instruments
Package:
Bulk
Description:
CMOS HEX 1-INPUT INVERT GATE
Delivery:
Payment:
iso14001
iso45001
iso9001
iso13485

Product Introduction

Overview

The CD4049UBNS is a CMOS hex inverting buffer and logic-level converter produced by Texas Instruments. This device is part of the 4000/14000/40000 series and is designed to provide high-performance logic functions. It features six inverting buffers, each capable of converting CMOS logic levels to DTL or TTL levels, making it versatile for various digital circuit applications.

Key Specifications

Parameter Value Unit
Package Type SO (Small Outline)
Number of Functions 6
Number of Inputs 1 per function
Number of Terminals 16
Operating Temperature Range -55°C to 125°C °C
Supply Voltage Range 3.0 V to 18.0 V V
Output Low Voltage (VOL) ≤ 0.4 V V
Output Low Current (IOL) ≥ 3.3 mA (at VCC = 5 V) mA
Propagation Delay Time (tpd) 120 ns (typical at VCC = 5 V) ns
Input Capacitance (CIN) 15 to 22.5 pF pF
Power Supply Current (ICC) ≤ 0.6 mA mA

Key Features

  • Inverting hex buffers with logic-level conversion capability.
  • High sink current for driving two TTL loads.
  • High-to-low logic level conversion using only one supply voltage (VCC).
  • Low input current of 1 µA at 18 V over the full package temperature range.
  • CMOS, DTL, and TTL compatibility.
  • Available in various packages including SOIC, PDIP, SO, and TSSOP.

Applications

  • CMOS to DTL or TTL hex converters.
  • CMOS current sink or source drivers.
  • CMOS high-to-low logic level converters.
  • General-purpose digital logic circuits requiring level translation.

Q & A

  1. What is the primary function of the CD4049UBNS?

    The CD4049UBNS is primarily used as an inverting hex buffer and logic-level converter, converting CMOS logic levels to DTL or TTL levels.

  2. What are the operating temperature and voltage ranges for the CD4049UBNS?

    The operating temperature range is -55°C to 125°C, and the supply voltage range is 3.0 V to 18.0 V.

  3. How many functions does the CD4049UBNS have?

    The CD4049UBNS has six inverting buffer functions.

  4. What is the typical propagation delay time for the CD4049UBNS?

    The typical propagation delay time is 120 ns at VCC = 5 V.

  5. What is the maximum output low current (IOL) for the CD4049UBNS?

    The maximum output low current (IOL) is ≥ 3.3 mA at VCC = 5 V.

  6. What are the common applications of the CD4049UBNS?

  7. What packages are available for the CD4049UBNS?

    The CD4049UBNS is available in SOIC, PDIP, SO, and TSSOP packages.

  8. What is the input capacitance range for the CD4049UBNS?

    The input capacitance range is 15 to 22.5 pF.

  9. Is the CD4049UBNS compliant with environmental regulations?
  10. What is the maximum power supply current (ICC) for the CD4049UBNS?

    The maximum power supply current (ICC) is ≤ 0.6 mA.

Product Attributes

Logic Type:- 
Number of Circuits:- 
Number of Inputs:- 
Schmitt Trigger Input:- 
Output Type:- 
Current - Output High, Low:- 
Voltage - Supply:- 
Operating Temperature:- 
Mounting Type:- 
Package / Case:- 
Supplier Device Package:- 
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