Overview
The SN74LS266NSR is a quadruple 2-input exclusive-NOR (XNOR) gate integrated circuit produced by Texas Instruments. This component is part of the 74LS series, known for its low power consumption and high speed. The SN74LS266NSR features open-collector outputs, making it versatile for various digital logic applications. Although some variants of this device are obsolete, the SN74LS266NSR remains active and is recommended for new designs in appropriate contexts.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Package Type | SO (Small Outline) | - |
| Number of Pins | 14 | - |
| Logic Type | XNOR (Exclusive NOR) | - |
| Number of Circuits | 4 | - |
| Number of Inputs | 2 | - |
| Voltage - Supply | 4.75 V ~ 5.25 V | V |
| Current - Quiescent (Max) | 13 mA | mA |
| Current - Output High, Low | - , 8 mA | mA |
| Logic Level - Low | 0.8 V | V |
| Logic Level - High | 2 V | V |
| Max Propagation Delay @ V, Max CL | 30 ns @ 5 V, 15 pF | ns |
| Operating Temperature | 0°C ~ 70°C | °C |
| Mounting Type | Surface Mount | - |
| Eco Plan | Green (RoHS & no Sb/Br) | - |
| MSL Peak Temp | Level-1-260C-UNLIM | - |
Key Features
- Quadruple 2-Input Exclusive-NOR Gates: The SN74LS266NSR contains four independent 2-input XNOR gates, each with open-collector outputs.
- Open-Collector Outputs: Allows for wired-OR and wired-AND logic functions and can be used with external pull-up resistors.
- Low Power Consumption: Part of the 74LS series, which is known for low power consumption.
- High Speed: Fast switching times, suitable for high-speed digital logic applications.
- RoHS Compliant: Meets the RoHS (Restriction of Hazardous Substances) standards, ensuring environmental compliance.
Applications
- Digital Logic Circuits: Ideal for implementing complex digital logic functions in various electronic systems.
- Wired Logic: The open-collector outputs make it suitable for wired-OR and wired-AND logic configurations.
- Industrial Control Systems: Can be used in industrial control systems where reliable and fast logic operations are required.
- Communication Systems: Suitable for use in communication systems that require high-speed and low-power logic gates.
Q & A
- What is the SN74LS266NSR?
The SN74LS266NSR is a quadruple 2-input exclusive-NOR gate integrated circuit produced by Texas Instruments.
- What package types are available for the SN74LS266?
The SN74LS266 is available in several package types, including SO (Small Outline), PDIP (Plastic Dual In-Line Package), and CDIP (Ceramic Dual In-Line Package).
- What is the operating voltage range of the SN74LS266NSR?
The operating voltage range is 4.75 V to 5.25 V.
- What is the maximum propagation delay of the SN74LS266NSR?
The maximum propagation delay is 30 ns at 5 V with a 15 pF load.
- Is the SN74LS266NSR RoHS compliant?
- What are the typical applications of the SN74LS266NSR?
- What is the significance of open-collector outputs in the SN74LS266NSR?
- Is the SN74LS266NSR suitable for high-speed applications?
- What is the operating temperature range of the SN74LS266NSR?
- Can I use the SN74LS266NSR in new designs?
