Overview
The SN74S05N is a hex inverter with open-collector outputs, manufactured by Texas Instruments. This integrated circuit (IC) belongs to the 74S series and is designed for use in digital logic applications. It features six independent inverters, each with an open-collector output, making it suitable for interfacing with higher voltage or current loads. The SN74S05N is widely used in industrial, automotive, and consumer electronics due to its reliability and versatility. Its open-collector design allows for flexible output configurations, such as wired-AND connections, making it a popular choice for logic-level translation and signal buffering.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Category | Logic - Gates and Inverters | - | - |
| Description | IC HEX INVERT W/OC 14-DIP | - | - |
| Manufacturer | Texas Instruments | - | - |
| Logic Type | Inverter, Buffer | - | - |
| Circuit Count | 6 | - | - |
| Input Count | 1 | - | Per inverter |
| Output Type | Open Collector | - | - |
| Supply Voltage | 4.75 - 5.25 | V | - |
| Output Current | 20 | mA | Low-level output |
| Logic Level Low | 0.8 | V | - |
| Logic Level High | 2 | V | - |
| Propagation Delay | 7.5 | ns | @ 5V, 50pF |
| Operating Temperature | 0 - 70 | °C | - |
| Package | 14-DIP (0.300", 7.62mm) | - | - |
Key Features
- Six independent inverters with open-collector outputs for flexible interfacing.
- Wide supply voltage range (4.75V to 5.25V) for compatibility with TTL logic levels.
- Low propagation delay of 7.5ns at 5V, ensuring high-speed operation.
- Open-collector outputs allow for wired-AND connections and logic-level translation.
- Robust design suitable for industrial, automotive, and consumer applications.
Applications
The SN74S05N is commonly used in digital logic circuits where signal inversion and buffering are required. Its open-collector outputs make it ideal for driving higher voltage or current loads, such as relays, LEDs, and other peripherals. Typical applications include:
- Industrial Automation: Signal conditioning and logic-level translation in control systems.
- Automotive Electronics: Interface circuits for sensors and actuators.
- Consumer Electronics: Signal buffering and inversion in audio and video equipment.
- Communication Systems: Logic-level translation in data transmission circuits.
Q & A
1. What is the function of the SN74S05N?
The SN74S05N is a hex inverter with open-collector outputs, used for signal inversion and buffering in digital logic circuits.
2. What is the supply voltage range for the SN74S05N?
The supply voltage range is 4.75V to 5.25V.
3. What is the maximum output current of the SN74S05N?
The maximum low-level output current is 20mA.
4. What is the propagation delay of the SN74S05N?
The propagation delay is 7.5ns at 5V with a 50pF load.
5. What is the operating temperature range for the SN74S05N?
The operating temperature range is 0°C to 70°C.
6. What is the significance of open-collector outputs?
Open-collector outputs allow for wired-AND connections and interfacing with higher voltage or current loads.
7. What package does the SN74S05N come in?
The SN74S05N is available in a 14-pin DIP (Dual Inline Package).
8. Can the SN74S05N be used in automotive applications?
Yes, the SN74S05N is suitable for automotive electronics, such as interface circuits for sensors and actuators.
9. How many inverters are included in the SN74S05N?
The SN74S05N contains six independent inverters.
10. Is the SN74S05N compatible with TTL logic levels?
Yes, the SN74S05N is designed to be compatible with TTL logic levels.
