SN74HC266N Quadruple 2-Input Exclusive-NOR Gate with Open-Collector Outputs

The SN74HC266N, manufactured by Texas Instruments, is a high-performance, quadruple 2-input Exclusive-NOR gate integrated circuit. This device is designed for use in systems that require low power consumption and high-speed performance. It is part of the 'HC' series, which signifies the use of silicon-gate CMOS technology to achieve operating speeds similar to LS-TTL gates with the low power consumption of standard CMOS integrated circuits.

Key Features:

• Logic Type: Exclusive-NOR (XNOR) Gate
• Number of Circuits: 4
• Number of Inputs per Circuit: 2
• Output Type: Open Collector
• Supply Voltage Range: 2 V to 6 V
• Operating Temperature Range: -40°C to 85°C
• Package / Case: 14-DIP (0.300", 7.62mm)
• Mounting Type: Through Hole

The SN74HC266N features open-collector outputs that allow multiple gates to be connected together to create larger logic functions. They are capable of driving up to 10 LS-TTL loads. The open-collector outputs also enable wired-AND and wired-OR configurations, adding to the versatility of this logic gate.

With a wide operating voltage range, the SN74HC266N is suitable for interfacing with both TTL and CMOS logic levels, ensuring compatibility with a variety of digital systems. The device also provides balanced propagation delays and low input current, which is essential for maintaining signal integrity in high-speed applications.

The SN74HC266N is provided in a 14-pin DIP (Dual In-line Package), which is a common package for easy insertion into prototyping boards and sockets. Its through-hole mounting design makes it ideal for robust and durable applications where surface-mount components may not be suitable.

In summary, the Texas Instruments SN74HC266N is a reliable and versatile logic gate IC that is an essential component for digital circuit designers looking for a balance between power efficiency and speed. Its open-collector output design and compatibility with multiple logic levels make it a flexible choice for a wide range of applications.