Overview
The SN74ALS05ADB is a hex inverter IC manufactured by Texas Instruments, designed for use in digital logic applications. It is part of the 74ALS series, known for its advanced low-power Schottky technology. This model features open-collector outputs, making it suitable for wired-AND operations and interfacing with higher voltage levels. It is widely used in industrial, automotive, and consumer electronics due to its reliability and performance.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Function | Hex Inverter | - | Open-collector outputs |
| Supply Voltage | 4.5 V ~ 5.5 V | V | - |
| Output Current (Low) | 8 mA | mA | - |
| Logic Level (Low) | 0.8 V | V | - |
| Logic Level (High) | 2 V | V | - |
| Propagation Delay | 54 ns @ 5 V, 50 pF | ns | - |
| Operating Temperature | 0°C ~ 70°C | °C | - |
| Package | 14-SSOP | - | Surface mount |
Key Features
- Open-collector outputs for wired-AND applications
- Low power consumption with advanced Schottky technology
- Wide operating voltage range (4.5 V to 5.5 V)
- High noise immunity and reliable performance
- Compact 14-SSOP package for space-constrained designs
Applications
The SN74ALS05ADB is commonly used in digital logic circuits, including signal inversion, level shifting, and interfacing with higher voltage systems. Its open-collector outputs make it ideal for applications such as bus drivers, LED drivers, and relay control in industrial automation, automotive electronics, and consumer devices.
Q & A
1. What is the function of the SN74ALS05ADB?
The SN74ALS05ADB is a hex inverter IC that inverts digital logic signals.
2. What is the supply voltage range for this IC?
The supply voltage range is 4.5 V to 5.5 V.
3. What are the key features of the open-collector outputs?
Open-collector outputs allow for wired-AND operations and interfacing with higher voltage levels.
4. What is the maximum propagation delay?
The maximum propagation delay is 54 ns at 5 V with a 50 pF load.
5. What is the operating temperature range?
The operating temperature range is 0°C to 70°C.
6. What package does the SN74ALS05ADB come in?
It comes in a 14-SSOP surface-mount package.
7. Can this IC be used in automotive applications?
Yes, it is suitable for automotive electronics due to its reliability and performance.
8. What is the output current capability in the low state?
The output current in the low state is 8 mA.
9. Is the SN74ALS05ADB RoHS compliant?
Yes, it is RoHS compliant.
10. What are typical applications for this IC?
Typical applications include signal inversion, level shifting, bus drivers, and relay control.
