Overview
The SN7406NSR is a hex inverter buffer/driver integrated circuit produced by Texas Instruments. This component is part of the TTL (Transistor-Transistor Logic) family and is designed to provide high-voltage open-collector outputs. It is particularly useful for interfacing with high-level circuits, such as MOS (Metal-Oxide-Semiconductor) circuits, or for driving high-current loads like lamps or relays. The SN7406NSR is characterized for use as inverter buffers for driving TTL inputs, making it versatile in various digital circuit applications.
Key Specifications
| Parameter | Unit | Min | Nom | Max |
|---|---|---|---|---|
| VCC Supply Voltage | V | 4.5 | 5 | 5.5 |
| VIH High-Level Input Voltage | V | 2 | ||
| VIL Low-Level Input Voltage | V | 0.8 | ||
| VOH High-Level Output Voltage | V | 30 | ||
| IOL Low-Level Output Current | mA | 40 | ||
| TA Operating Free-Air Temperature | °C | 0 | 70 | |
| tPLH Propagation Delay Time (A to Y) | ns | 10 | 15 | |
| tPHL Propagation Delay Time (A to Y) | ns | 15 | 23 | |
| Package Type | SOP NS | |||
| Pins | 14 |
Key Features
- High-Voltage Open-Collector Outputs: Capable of handling up to 30 V, making it suitable for interfacing with high-level circuits such as MOS circuits.
- High Sink-Current Capability: Can sink up to 40 mA, ideal for driving high-current loads like lamps or relays.
- Input Clamping Diodes: Simplifies system design by protecting the inputs from voltage spikes.
- Compatibility with TTL Circuits: Inputs are fully compatible with most TTL circuits, ensuring seamless integration in digital systems.
- Versatile Packaging Options: Available in various packages including SOIC, PDIP, and SOP, catering to different design requirements.
Applications
- Interfacing with High-Level Circuits: Ideal for connecting TTL logic to MOS or other high-voltage circuits.
- Driving High-Current Loads: Suitable for driving lamps, relays, and other high-current devices.
- Digital Circuit Design: Useful in various digital circuit applications where inverting and buffering are required.
- Industrial Control Systems: Can be used in industrial control systems to interface with different types of sensors and actuators.
Q & A
- What is the maximum output voltage of the SN7406NSR?
The maximum output voltage of the SN7406NSR is 30 V.
- What is the maximum sink current of the SN7406NSR?
The maximum sink current of the SN7406NSR is 40 mA.
- What are the operating temperature ranges for the SN7406NSR?
The operating temperature range for the SN7406NSR is from 0°C to 70°C.
- What type of packaging is available for the SN7406NSR?
The SN7406NSR is available in SOP NS (Small Outline Package) among other types.
- How many pins does the SN7406NSR have?
The SN7406NSR has 14 pins.
- What is the purpose of the input clamping diodes in the SN7406NSR?
The input clamping diodes simplify system design by protecting the inputs from voltage spikes.
- Is the SN7406NSR compatible with most TTL circuits?
Yes, the inputs of the SN7406NSR are fully compatible with most TTL circuits.
- What are some common applications of the SN7406NSR?
Common applications include interfacing with high-level circuits, driving high-current loads, and use in digital circuit design.
- What is the propagation delay time for the SN7406NSR?
The propagation delay time (tPLH and tPHL) ranges from 10 ns to 23 ns.
- Where can I find detailed package drawings and thermal data for the SN7406NSR?
Detailed package drawings, standard packing quantities, thermal data, and PCB design guidelines are available at www.ti.com/sc/package.
