Overview
The SN74LS266NSRE4, produced by Texas Instruments, is a quadruple 2-input exclusive-NOR gate integrated circuit. This component is part of the 74LS series and is known for its versatility and compatibility with most TTL (Transistor-Transistor Logic) circuits. The SN74LS266 is comprised of four independent 2-input exclusive-NOR gates with open-collector outputs, which allows for multiple-bit comparisons by tying the outputs together.
Key Specifications
| Parameter | Value |
|---|---|
| Package Type | SOIC (Small Outline Integrated Circuit) |
| Pins | 14 |
| Operating Temperature Range (°C) | 0 to 70 |
| Package Quantity | 50 (per tube) |
| Lead/Ball Finish | Pb-Free (RoHS compliant), CU NIPDAU |
| MSL Peak Temperature | Level-1-260C-UNLIM |
| Device Marking | LS266 |
Key Features
- Can be used as a 4-bit digital comparator.
- Input clamping diodes simplify system design.
- Fully compatible with most TTL circuits.
- Open-collector outputs permit tying outputs together for multiple-bit comparisons.
Applications
The SN74LS266 is suitable for various digital logic applications, including digital comparators, logic gates, and other TTL-compatible systems. It is particularly useful in scenarios where multiple-bit comparisons are necessary, such as in digital control systems, data processing units, and other electronic circuits that require exclusive-NOR logic operations.
Q & A
- What is the SN74LS266NSRE4 used for? The SN74LS266NSRE4 is used as a quadruple 2-input exclusive-NOR gate and can be used as a 4-bit digital comparator.
- What type of package does the SN74LS266NSRE4 come in? The SN74LS266NSRE4 comes in a SOIC (Small Outline Integrated Circuit) package.
- How many pins does the SN74LS266NSRE4 have? The SN74LS266NSRE4 has 14 pins.
- What is the operating temperature range of the SN74LS266NSRE4? The operating temperature range is from 0 to 70°C.
- Is the SN74LS266NSRE4 RoHS compliant? Yes, the SN74LS266NSRE4 is Pb-Free and RoHS compliant.
- What are the key features of the SN74LS266NSRE4? Key features include input clamping diodes, open-collector outputs, and compatibility with most TTL circuits.
- Can the outputs of the SN74LS266NSRE4 be tied together? Yes, the open-collector outputs permit tying outputs together for multiple-bit comparisons.
- What are some common applications of the SN74LS266NSRE4? Common applications include digital comparators, logic gates, and other TTL-compatible systems.
- What is the device marking for the SN74LS266NSRE4? The device marking is LS266.
- Is the SN74LS266NSRE4 still in production? The SN74LS266NSRE4 is marked as obsolete, but similar variants are still available.
