Overview
The SN74AHCT04DR is a hex inverter integrated circuit produced by Texas Instruments. It is part of the AHCT family, which combines the benefits of CMOS and TTL-compatible inputs. This device operates within a wide voltage range of 4.5 V to 5.5 V, making it versatile for various digital applications. The SN74AHCT04DR features six independent inverter gates, each performing the Boolean function Y = A in positive logic, making it ideal for logic signal inversion and other digital signal processing tasks.
Key Specifications
| Parameter | Min | Typ | Max | Unit |
|---|---|---|---|---|
| VCC (Supply Voltage) | 4.5 | 5 | 5.5 | V |
| VIH (High-level Input Voltage) | 2 | - | 2 | V |
| VIL (Low-level Input Voltage) | 0.8 | - | 0.8 | V |
| VOH (High-level Output Voltage) | 4.4 | - | 4.4 | V (IOH = –20 μA) |
| VOL (Low-level Output Voltage) | 0.1 | - | 0.1 | V (IOL = 20 μA) |
| ICC (Supply Current) | 2 | - | 40 | μA (VI = VCC or 0, IO = 0) |
| TA (Operating Free-Air Temperature) | -40 | - | 125 | °C |
| Propagation Delay (tpd) | - | 13 | - | ns (at VCC = 5 V) |
Key Features
- Wide Operating Voltage Range: Operates from 4.5 V to 5.5 V, making it suitable for a variety of applications.
- High-Speed Operation: Features a typical propagation delay of 13 ns at 5 V, ensuring fast logic signal inversion.
- Hex Inverter: Contains six independent inverter gates for logic signal inversion.
- CMOS Technology: Uses CMOS technology for low power consumption and high output drive capability.
- TTL-Compatible Inputs: Compatible with TTL logic levels, enhancing its versatility in mixed-voltage systems.
- SOIC Package: Available in a 14-pin SOIC package, facilitating easy integration into various designs.
Applications
- Digital Signal Processing Systems: Used for logic signal inversion in digital signal processing applications.
- Microcontroller Projects: Suitable for interfacing with microcontrollers and other digital logic circuits.
- Mixed-Voltage Systems: Ideal for logic level conversion in systems that operate at different voltage levels.
Q & A
- What is the operating voltage range of the SN74AHCT04DR?
The SN74AHCT04DR operates from 4.5 V to 5.5 V.
- What is the typical propagation delay of the SN74AHCT04DR at 5 V?
The typical propagation delay is 13 ns at 5 V.
- How many inverter gates does the SN74AHCT04DR contain?
The device contains six independent inverter gates.
- What technology is used in the SN74AHCT04DR?
The device uses CMOS technology.
- What type of package is the SN74AHCT04DR available in?
The SN74AHCT04DR is available in a 14-pin SOIC package.
- What are the typical applications of the SN74AHCT04DR?
It is used in digital signal processing systems, microcontroller projects, and mixed-voltage systems.
- What are the high-level and low-level input voltages for the SN74AHCT04DR?
The high-level input voltage (VIH) is 2 V, and the low-level input voltage (VIL) is 0.8 V.
- What is the recommended operating temperature range for the SN74AHCT04DR?
The operating free-air temperature range is from -40°C to 125°C.
- How should unused inputs of the SN74AHCT04DR be handled?
All unused inputs must be held at VCC or GND to ensure proper device operation.
- Who is the manufacturer of the SN74AHCT04DR?
The SN74AHCT04DR is manufactured by Texas Instruments.
