ATTENTION: Due to increased demand and order volume, processing time may take an additional 1-3 business days.
HomeCommunitySubjectCD4049 Buffer and Converter IC: Pinout, Equivalent and Datasheet

CD4049 Buffer and Converter IC: Pinout, Equivalent and Datasheet

INVERTING BUFFER, HEX, 4000 CMOS, 16DIP Hello, guys. This is Rose. Today I will detail the introduction to CD4049 to you.

4539

Aug 24, 2021

Monica Moll

Square Triangle and Sine wave using CD4049 chip

 

INVERTING BUFFER, HEX, 4000 CMOS, 16DIP

Hello, guys. This is Rose. Today I will detail the introduction to CD4049 to you. CD4049 is a CMOS hex inverting buffer and converter IC. This article mainly introduce pinout, equivalent, datasheet and other detailed information about Texas Instruments CD4049.

CD4049UBE

420In Stock
Min.: 1 Mult.: 1
Quantity Unit Price Ext. Price
1+ $0.6559$0.66
10+ $0.61877$6.19
100+ $0.58374$58.37
500+ $0.5507$275.35
1000+ $0.51953$519.53
Unit Price:$0.6559
Subtotal: $0.66
Looking for a better price? Want a lower wholesale price? Please send an RFQ, and we will respond immediately.
Quick Links

CD4049 Description

The CD4049 Hex Buffer Converter (NOT Gate) IC is a CMOS logic-based inverter buffer IC consisting of 6 individual NOT gates present inside.  

 

The NOT gate IC is intended for use as CMOS to DTL or TTL converters and can drive up to 2 DTL or TTL devices at a time. We can use it in high voltage applications as it has a wide range of operating voltage from 3V to 18V. 

 

As it is an inverter IC and the function of an inverter is to convert the logic level HIGH to LOW and LOW to HIGH, therefore it is used in logic level conversions. More than 18V can damage the IC but the input voltage signal value can be greater than supply voltage especially in conversion of logic levels.

CD4049 Pinout

CD4049 CAD Model

Symbol

 

Footprint

 

3D Model

CD4049 Features

●Operating Voltage: 3V - 18V DC

●Current consumption: 50mA(Maximum)

●High Sink Current for Driving 2 TTL Loads

●Maximum low-level output Voltage: 0.5V at 5V Vcc

●Minimum high-level output voltage: 4.95 at 5V Vcc

●It is available in 16 pin packages of PDIP, SOIC, TSSOP, SO.

Specifications

Texas Instruments CD4049UBE technical specifications, attributes, parameters and parts with similar specifications to Texas Instruments CD4049UBE.

CD4049UBE Tech Specifications

Texas Instruments CD4049UBE technical specifications, attributes, parameters and parts with similar specifications to Texas Instruments CD4049UBE.

Product Attribute Attribute Value
Lifecycle StatusACTIVE (Last Updated: 2 days ago)
Factory Lead Time8 Weeks
Contact PlatingGold
MountThrough Hole
Mounting TypeThrough Hole
Package / Case16-DIP (0.300, 7.62mm)
Number of Pins16Pins
Logic Level-High4V ~ 12.5V
Logic Level-Low1V ~ 2.5V
Operating Temperature-55°C~125°C
PackagingTube
Series4000B
JESD-609 Codee4
Part StatusActive
Moisture Sensitivity Level (MSL)1 (Unlimited)
Number of Terminations16Terminations
TerminationThrough Hole
ECCN CodeEAR99
Product Attribute Attribute Value
Additional FeatureCMOS-TTL LEVEL TRANSLATOR
HTS Code8542.39.00.01
Voltage - Supply3V~18V
Terminal PositionDUAL
Number of Functions6Functions
Supply Voltage10V
Terminal Pitch2.54mm
Base Part NumberCD4049
Pin Count16
Number of Outputs6Outputs
Operating Supply Voltage18V
PolarityInverting
Power Supplies5/15V
Number of Channels6Channels
Voltage20V
Load Capacitance50pF
Propagation Delay50 ns
Quiescent Current4μA
Product Attribute Attribute Value
Turn On Delay Time50 ns
Family4000/14000/40000
Logic FunctionBuffer, Inverter, Inverting
Logic TypeInverter
Max I(ol)0.018 A
Max Propagation Delay @ V, Max CL50ns @ 15V, 50pF
Prop. Delay@Nom-Sup120 ns
Schmitt TriggerNO
Power Supply Current-Max (ICC)0.12mA
Height5.08mm
Length19.3mm
Width6.35mm
Thickness3.9mm
REACH SVHCNo SVHC
Radiation HardeningNo
RoHS StatusROHS3 Compliant
Lead FreeLead Free
0 Products View Similar

Where to use CD4049?

You can use this IC for making simple clock pulse generators and oscillators. CD4049 IC can be used in all those applications whose operation depends on two states 0 or 1 for example in simple LED torch, automatic streetlights, etc. Simple toggling circuits, voltage multiplier circuit, and a square wave oscillator circuit can be designed using this IC. It can also be helpful in inverting the output.

How to use CD4049?

The operation of this IC is simple as it simply inverts the output.

CD4049 Equivalent

▲HEF4049B

▲74HCT04 Hex Inverter IC

▲74LS14 Schmitt trigger hex inverter IC

▲CD4050B

CD4049 Applications

● Used in CMOS to DTL or TTL Hex Converters

● Used in CMOS Current Sink or Source Drivers

● Used in CMOS High-to-Low Logic Level Converters

● Used in Designing Square Wave Oscillators

● Used in Voltage Multiplier Circuits

● Used in Toggling or ON-OFF Circuits

CD4049 Manufacturer

Texas Instruments (TI) is an American technology company headquartered in Dallas, Texas, which designs and manufactures semiconductors and various integrated circuits, and sells them to electronic designers and manufacturers worldwide. It is one of the top 10 semiconductor companies in global sales. The company focuses on the development of analog chips and embedded processors, which account for more than 80% of its revenue. TI also produces TI digital light processing technology and educational technology products, including calculators, microcontrollers and multi-core processors. As of 2016, the company has 45,000 patents worldwide.

Datasheet PDF

Download datasheets and manufacturer documentation for Texas Instruments CD4049UBE.

CD4049UBE Documents

Download datasheets and manufacturer documentation for CD4049UBE

Frequently Asked Questions

1.What is the difference between CD4049 and 74LS04?
The CD series are CMOS integrated circuits with a wide range of power supply voltage, which can work at 3~12V, and the working current is small; 74LS04 is a TTL integrated circuit, which can only work on 5V power supply, but the speed is faster. Usually you can use CD4049 instead of 74LS04, but it depends on whether the power supply voltage is 5V or not.
2.How to judge the first pin of CD4049?
General pin identification of integrated circuits: The side of the circuit printed with the model number is upward, and the side with a small semicircular notch on one side is on the left hand side. If there is no small semicircle gap, a small dot pit is also placed on the left hand side. Start from the bottom of the notch or pit as the first pin. Arrange counterclockwise. From left to right at the bottom, then from right to left at the top.
3.Can CD4069 replace CD4049?
CD4069 is a logic gate circuit, which is used as a logic NOT circuit. CD4049 also has a strong drive current and is more suitable for driving TTL gates. It is often used as an interface circuit for level conversion. Clamp the 3-15V voltage of cmos to 5V (5V shared by CD4049 and TTL) to output and drive the TTL gate.
FAQ
1.What is the difference between CD4049 and 74LS04?
The CD series are CMOS integrated circuits with a wide range of power supply voltage, which can work at 3~12V, and the working current is small; 74LS04 is a TTL integrated circuit, which can only work on 5V power supply, but the speed is faster. Usually you can use CD4049 instead of 74LS04, but it depends on whether the power supply voltage is 5V or not.
2.How to judge the first pin of CD4049?
General pin identification of integrated circuits: The side of the circuit printed with the model number is upward, and the side with a small semicircular notch on one side is on the left hand side. If there is no small semicircle gap, a small dot pit is also placed on the left hand side. Start from the bottom of the notch or pit as the first pin. Arrange counterclockwise. From left to right at the bottom, then from right to left at the top.
3.Can CD4069 replace CD4049?
CD4069 is a logic gate circuit, which is used as a logic NOT circuit. CD4049 also has a strong drive current and is more suitable for driving TTL gates. It is often used as an interface circuit for level conversion. Clamp the 3-15V voltage of cmos to 5V (5V shared by CD4049 and TTL) to output and drive the TTL gate.

TAGS

Share