CD74HC4049PWRE4

The CD74HC4049PWRE4 is a hex inverter integrated circuit (IC) manufactured by Texas Instruments. It belongs to the 74HC (High-Speed CMOS) family, which is known for its high-speed operation and low power consumption. Here’s a detailed description of its features and specifications:

General Description:

• Functionality: The CD74HC4049 is designed to perform the logical NOT operation, meaning it inverts the input signal. It contains six independent inverters, making it suitable for various digital logic applications.
• Package Type: The "PWR" in the part number indicates that it comes in a TSSOP (Thin Shrink Small Outline Package) form factor, which is compact and suitable for surface mounting. The "E4" suffix indicates that it is RoHS-compliant, meaning it is free from hazardous substances.

Electrical Characteristics:

• Supply Voltage (Vcc): The IC operates over a wide supply voltage range, typically from 2V to 6V, allowing it to be used in various applications.
• Input Voltage Levels: The input voltage levels are compatible with standard CMOS logic levels, ensuring reliable operation in digital circuits.
• Output Drive Capability: The outputs can drive standard TTL loads, providing sufficient current to interface with other logic devices.
• Propagation Delay: The typical propagation delay for the inverter is low, typically around 10-15 nanoseconds at 5V, making it suitable for high-speed applications.

Pin Configuration:

• The CD74HC4049 has a total of 16 pins. The first six pins (1-6) are the inputs for the inverters, while the corresponding output pins (7-12) provide the inverted signals. The remaining pins are for power supply (Vcc and GND) and may include additional pins for enable or control functions, depending on the specific configuration.

Applications:

• The CD74HC4049 is widely used in digital circuits for signal inversion, buffering, and level shifting. It can be found in applications such as:
  • Logic level conversion between different voltage domains.
  • Signal conditioning in communication systems.
  • General-purpose digital logic design.

Thermal and Mechanical Characteristics:

• Operating Temperature Range: The IC is designed to operate within a specified temperature range, typically from -40°C to +125°C, making it suitable for industrial and automotive applications.
• Package Dimensions: The TSSOP package is compact, with dimensions that allow for high-density circuit designs.

Summary:

The CD74HC4049PWRE4 from Texas Instruments is a versatile and efficient hex inverter IC that combines high-speed performance with low power consumption. Its compact TSSOP package and wide operating voltage range make it an excellent choice for a variety of digital logic applications, from simple signal inversion to more complex logic functions in modern electronic designs.