CD4049UBDR

Product Overview

• Category: Integrated Circuit (IC)
• Use: Logic Inverter and Buffer
• Characteristics: High Voltage CMOS Hex Inverting Buffer/Converter
• Package: SOIC-16
• Essence: Hex Inverter with CMOS Technology
• Packaging/Quantity: Tape and Reel, 2500 pieces per reel

Specifications

The CD4049UBDR is a high voltage CMOS hex inverting buffer/converter integrated circuit. It operates on a wide voltage range from 3V to 18V, making it suitable for various applications. The IC has six independent inverters, each capable of converting logic level signals.

Key specifications include:

• Supply Voltage Range: 3V to 18V
• Input Voltage Range: 0V to VDD
• Output Voltage Range: 0V to VDD
• Maximum Input Current: ±1µA
• Maximum Quiescent Supply Current: 10µA
• Maximum Propagation Delay: 60ns

Pin Configuration

The CD4049UBDR has a total of 16 pins arranged in a SOIC-16 package. The pin configuration is as follows:

+---\/---+ A1 -|1 16|- VDD A2 -|2 15|- Y6 B1 -|3 14|- Y5 B2 -|4 13|- Y4 C1 -|5 12|- Y3 C2 -|6 11|- Y2 D1 -|7 10|- Y1 GND -|8 9|- Y0 +--------+

Functional Features

The CD4049UBDR offers the following functional features:

1. High Voltage Operation: The IC can operate within a wide voltage range, making it suitable for various applications.
2. Hex Inverting Buffer/Converter: It consists of six independent inverters that can convert logic level signals.
3. CMOS Technology: The IC utilizes CMOS technology, providing low power consumption and high noise immunity.
4. Wide Input Voltage Range: The CD4049UBDR accepts input voltages from 0V to VDD, allowing compatibility with different logic levels.

Advantages and Disadvantages

Advantages:

• Wide operating voltage range allows flexibility in different applications.
• Low power consumption due to CMOS technology.
• High noise immunity ensures reliable signal conversion.
• Compact SOIC-16 package enables space-saving designs.

Disadvantages:

• Limited output current capability.
• Propagation delay may affect timing-sensitive applications.
• Not suitable for high-speed applications due to slower switching speeds compared to other technologies.

Working Principles

The CD4049UBDR operates based on the principles of CMOS technology. Each inverter within the IC consists of complementary MOS transistors that control the flow of current between the input and output. When the input is high, the output becomes low, and vice versa.

The CMOS technology used in the CD4049UBDR provides low power consumption by minimizing static power dissipation. It also offers high noise immunity, making the IC less susceptible to external interference.

Application Field Plans

The CD4049UBDR finds applications in various fields, including:

1. Digital Logic Circuits: It can be used as a logic inverter or buffer in digital systems.
2. Signal Level Shifting: The IC can convert logic levels between different voltage domains.
3. Sensor Interfaces: It can interface sensors with different logic levels to microcontrollers or other digital devices.
4. Power Management: The CD4049UBDR can be utilized in power management circuits for voltage level conversion.

Alternative Models

There are several alternative models available that offer similar functionality to the CD4049UBDR. Some popular alternatives include:

1. CD4069UB: Hex Inverter with CMOS Technology, DIP-14 package.
2. 74HC04: Hex Inverter with High-Speed CMOS Technology, SOIC-14 package.
3. SN74LS04: Hex Inverter with TTL Technology, DIP-14 package.

These alternative models can be considered based on specific requirements and compatibility with existing designs.

In conclusion, the CD4049UBDR is a high voltage CMOS hex inverting buffer/converter IC. It offers wide operating voltage range, low power consumption, and high noise immunity. With its compact package and versatile applications, it serves as a reliable component in digital logic circuits, signal level shifting, sensor interfaces, and power management systems.