Overview
The SN74HCT04DRE4 is a hex inverter integrated circuit produced by Texas Instruments. This device is part of the 74HCT series, which is known for its TTL-compatible CMOS inputs and outputs. It operates within a voltage range of 4.5V to 5.5V, making it suitable for a variety of digital logic applications. The SN74HCT04DRE4 contains six independent inverters, each performing the Boolean function Y = A in positive logic.
Key Specifications
| Parameter | Min | Typ | Max | Unit |
|---|---|---|---|---|
| Supply Voltage (VCC) | 4.5 | 5 | 5.5 | V |
| High-Level Input Voltage (VIH) | 2 | - | - | V |
| Low-Level Input Voltage (VIL) | 0.8 | - | - | V |
| High-Level Output Voltage (VOH) @ IOH = -20 μA | 4.4 | - | 4.499 | V |
| Low-Level Output Voltage (VOL) @ IOL = 20 μA | 0.1 | - | 0.1 | V |
| Input Transition Rise/Fall Time | - | 500 | - | ns |
| Operating Free-Air Temperature | -40 | - | 85 | °C |
| Supply Current (ICC) @ VI = VCC or 0, IO = 0 | - | 20 | 40 | μA |
Key Features
- TTL-compatible CMOS inputs and outputs.
- Operates within a voltage range of 4.5V to 5.5V.
- Contains six independent inverters.
- Each inverter performs the Boolean function Y = A in positive logic.
- Available in various packages including SOIC, PDIP, and TSSOP.
- Low power consumption with a supply current of up to 40 μA.
Applications
The SN74HCT04DRE4 is versatile and can be used in a wide range of digital logic applications. Some common uses include:
- Buffering and inverting digital signals in electronic circuits.
- Implementing logic gates and digital circuits.
- Interface between TTL and CMOS logic systems.
- General-purpose digital logic in industrial, automotive, and consumer electronics.
Q & A
- What is the primary function of the SN74HCT04DRE4?
The primary function is to perform the Boolean inverter function Y = A in positive logic for six independent inputs. - What is the operating voltage range of the SN74HCT04DRE4?
The operating voltage range is 4.5V to 5.5V. - What types of packages are available for the SN74HCT04DRE4?
It is available in SOIC, PDIP, and TSSOP packages. - What is the maximum operating temperature of the SN74HCT04DRE4?
The maximum operating temperature is 85°C. - How many inverters does the SN74HCT04DRE4 contain?
It contains six independent inverters. - What is the typical supply current of the SN74HCT04DRE4?
The typical supply current is 20 μA. - Is the SN74HCT04DRE4 compatible with TTL logic?
Yes, it has TTL-compatible CMOS inputs and outputs. - What should unused inputs of the SN74HCT04DRE4 be connected to?
Unused inputs must be held at VCC or GND to ensure proper device operation. - What is the input transition rise/fall time of the SN74HCT04DRE4?
The input transition rise/fall time is 500 ns. - What are some common applications of the SN74HCT04DRE4?
Common applications include buffering and inverting digital signals, implementing logic gates, and interfacing between TTL and CMOS logic systems.
