The 74HC05 from STMicroelectronics is a high-speed Si-gate CMOS device that features six independent inverters with open-drain outputs. This integrated circuit is part of the 74HC series, well-known for its robustness and compatibility with TTL (Transistor-Transistor Logic). The device operates across a wide voltage range from 2V to 6V, making it versatile for various applications, including interfacing with different logic levels.
Key Features
- Hex Inverter Logic: Six inverters provide ample capability for signal inversion in complex circuits.
- Open-Drain Outputs: Allows for wired-AND connections and easy interfacing with other logic levels.
- High Noise Immunity: Ensures stable operation even in electrically noisy environments.
- Low Power Consumption: CMOS technology provides minimal power draw, ideal for battery-operated devices.
- Wide Operating Voltage Range: Compatible with a variety of power supplies, ranging from 2V to 6V.
- High-Speed Performance: Fast signal processing with typical propagation delay times significantly lower than other logic families.
Applications
The 74HC05 is suitable for a range of applications, including:
- Logic level conversion
- Signal inversion
- Power management circuits
- Interfacing and bus driving
- Complex logic circuits
Product Specifications
Parameter
Value
Supply Voltage (V<sub>CC)
2V to 6V
Input Voltage (V<sub>I)
0V to V<sub>CC
Output Voltage (V<sub>O)
0V to V<sub>CC
Propagation Delay Time
Typical values at different supply voltages
Operating Temperature Range
-40°C to +125°C
The 74HC05 hex inverter is a testament to STMicroelectronics' commitment to providing high-quality, high-performance integrated circuits. Whether for industrial, commercial, or educational use, this device is designed to meet the rigorous demands of modern electronic systems.
