Overview
The SN74LS04DR2 is a hex inverter gate IC manufactured by onsemi. This product belongs to the 74LS series of logic ICs, which are widely used in digital electronics for signal inversion and logic operations. The SN74LS04DR2 is designed for general-purpose applications, targeting engineers and designers working in consumer electronics, industrial automation, and embedded systems. Its key selling points include low power consumption, high noise immunity, and compatibility with TTL logic levels, making it a reliable choice for various digital circuits.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Logic Family | 74LS | - | Low-power Schottky |
| Number of Gates | 6 | - | Hex Inverter |
| Supply Voltage | 4.75 to 5.25 | V | Standard TTL |
| Propagation Delay | 9 | ns | Typical |
| Operating Temperature | 0 to 70 | °C | Commercial grade |
| Package | SOIC-14 | - | Surface Mount |
| Current Consumption | 2 | mA | Per gate (typical) |
| High-Level Output Current | -0.4 | mA | Max |
| Low-Level Output Current | 8 | mA | Max |
Key Features
- Hex Inverter Configuration: Provides six independent inverter gates in a single package, saving board space.
- Low Power Consumption: Ideal for battery-powered and energy-efficient applications.
- High Noise Immunity: Ensures reliable operation in noisy environments.
- TTL Compatibility: Seamlessly integrates with other TTL logic devices.
- Wide Operating Voltage Range: Supports standard TTL voltage levels.
Applications
The SN74LS04DR2 is widely used in various digital and logic circuits. Its primary applications include:
- Signal Inversion: Used to invert logic signals in digital systems.
- Waveform Shaping: Converts non-square waveforms into square waves for clock signals.
- Logic Level Conversion: Interfaces between different logic families.
- Industrial Automation: Employed in control systems and PLCs for logic operations.
- Consumer Electronics: Found in devices like calculators, remote controls, and gaming consoles.
Q & A
1. What is the function of the SN74LS04DR2?
The SN74LS04DR2 is a hex inverter IC that inverts the logic level of input signals.
2. What is the supply voltage range for this IC?
The supply voltage ranges from 4.75V to 5.25V, standard for TTL logic.
3. How many inverter gates are included in the package?
It contains six independent inverter gates.
4. What is the typical propagation delay?
The typical propagation delay is 9 nanoseconds.
5. Is the SN74LS04DR2 compatible with CMOS logic?
No, it is designed for TTL logic levels and may require level shifting for CMOS compatibility.
6. What is the operating temperature range?
It operates between 0°C and 70°C, suitable for commercial applications.
7. What package type does this IC use?
It is available in an SOIC-14 surface-mount package.
8. Can it be used in high-noise environments?
Yes, it has high noise immunity, making it suitable for such environments.
9. What is the maximum output current?
The maximum high-level output current is -0.4mA, and the low-level output current is 8mA.
10. Is the SN74LS04DR2 suitable for battery-powered devices?
Yes, its low power consumption makes it ideal for battery-powered applications.
