Overview
The SN7405N is a hex inverter integrated circuit produced by Texas Instruments. This device contains six independent inverters, each with open-collector outputs. The SN7405N operates within a voltage range of 4.75V to 5.25V and is designed to be used in a variety of digital logic applications. The open-collector outputs require pullup resistors to function correctly and can be connected to other open-collector outputs to implement active-low wired-OR or active-high wire-AND functions.
Key Specifications
| Parameter | Min | Typ | Max | Unit |
|---|---|---|---|---|
| VCC Supply Voltage | 4.5 | 5 | 5.5 | V |
| VIH High-level Input Voltage | 2 | V | ||
| VIL Low-level Input Voltage | 0.8 | V | ||
| VOH High-level Output Voltage | 5.5 | V | ||
| IOL Low-level Output Current | 4 | 8 | mA | |
| TA Operating Free-air Temperature | 0 | 70 | °C | |
| Package Type | PDIP-14 |
Key Features
- Six independent inverters with open-collector outputs.
- Operates within a voltage range of 4.75V to 5.25V.
- Open-collector outputs require pullup resistors to function correctly.[
- Can be connected to other open-collector outputs to implement active-low wired-OR or active-high wire-AND functions.[
- Available in various package options including PDIP, SOIC, SSOP, and more.[
- Dependable Texas Instruments quality and reliability.[
Applications
- Digital logic circuits requiring inverting functions.[
- Active-low wired-OR or active-high wire-AND logic implementations.[
- Systems needing high VOH levels, often achieved using open-collector devices.[
- General-purpose digital switching and inverting applications.[
Q & A
- What is the SN7405N? The SN7405N is a hex inverter integrated circuit with six independent inverters and open-collector outputs, produced by Texas Instruments.
- What is the operating voltage range of the SN7405N? The SN7405N operates within a voltage range of 4.75V to 5.25V.
- Why do the open-collector outputs require pullup resistors? The open-collector outputs require pullup resistors to function correctly and ensure proper logic levels.[
- What package types are available for the SN7405N? The SN7405N is available in various package types including PDIP-14, SOIC, SSOP, and more.[
- What are some common applications of the SN7405N? Common applications include digital logic circuits, active-low wired-OR or active-high wire-AND logic implementations, and systems needing high VOH levels.
- What is the operating temperature range of the SN7405N? The operating temperature range of the SN7405N is from 0°C to 70°C.[
- Can the SN7405N be used in high-reliability applications? Yes, the SN7405N is known for its dependable Texas Instruments quality and reliability.[
- How many inverters does the SN7405N contain? The SN7405N contains six independent inverters.
- What is the purpose of using open-collector outputs in the SN7405N? Open-collector outputs are used to generate high VOH levels and to implement wired logic functions.[
- Is the SN7405N still in production? Yes, the SN7405N is still in production and available for purchase from various distributors.[
