Overview
The SN74HC266DRG4 is a quadruple 2-input XNOR gate integrated circuit produced by Texas Instruments. This device is part of the HC (High-Speed CMOS) logic family and is designed to perform the Boolean function Y = A ⊕ B in positive logic. It features open-drain outputs, making it versatile for various logic applications. The SN74HC266DRG4 is available in a 14-pin SOIC package and operates over a wide temperature range of -40°C to 85°C, making it suitable for industrial environments.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Operating Voltage Range | 2 to 6 | V |
| Operating Temperature Range | -40 to 85 | °C |
| Maximum Input Current | 1 | µA |
| Maximum ICC (Power Consumption) | 20 | µA |
| Typical Propagation Delay (tpd) at 5 V | 8 | ns |
| Output Drive at 5 V | ±4 | mA |
| Continuous Output Current | ±25 | mA |
| Package Type | 14-pin SOIC | |
| Package Dimensions | 8.70 mm × 3.90 mm |
Key Features
- Wide Operating Voltage Range: 2 V to 6 V
- Outputs Can Drive Up To 10 LSTTL Loads
- Low Power Consumption, 20-µA Maximum ICC
- Typical tpd = 8 ns at 5 V
- ±4-mA Output Drive at 5 V
- Low Input Current of 1 µA
Applications
- Selectable buffer/inverter
- Clock phase difference detector
- General logic applications requiring XNOR functionality
Q & A
- What is the SN74HC266DRG4?
The SN74HC266DRG4 is a quadruple 2-input XNOR gate integrated circuit produced by Texas Instruments. - What is the operating voltage range of the SN74HC266DRG4?
The operating voltage range is 2 V to 6 V. - What is the typical propagation delay at 5 V?
The typical propagation delay at 5 V is 8 ns. - What is the maximum power consumption?
The maximum power consumption (ICC) is 20 µA. - What are the output drive capabilities at 5 V?
The output drive capabilities at 5 V are ±4 mA. - What are some common applications of the SN74HC266DRG4?
Common applications include selectable buffer/inverter and clock phase difference detector. - What is the package type and dimensions of the SN74HC266DRG4?
The package type is 14-pin SOIC, and the dimensions are 8.70 mm × 3.90 mm. - What is the operating temperature range of the SN74HC266DRG4?
The operating temperature range is -40°C to 85°C. - How many LSTTL loads can the outputs drive?
The outputs can drive up to 10 LSTTL loads. - What is the maximum input current?
The maximum input current is 1 µA.
