The CD4077 is a quad 2-input exclusive-NOR (XNOR) gate IC, designed using complementary MOS (CMOS) technology to achieve high noise immunity and low power consumption. Each gate within the IC provides the exclusive-NOR logic function, making it suitable for various digital logic applications. This IC can operate over a wide voltage range, ensuring compatibility with different systems.

Key Features:

• Four independent 2-input XNOR gates
• High noise immunity
• Low power consumption
• Wide supply voltage range: 3V to 15V
• Standardized symmetrical output characteristics
• Buffered inputs and outputs for improved signal integrity

Technical Specifications:

• Supply Voltage (VDD): 3V to 15V
• Input Voltage Range: 0V to VDD
• High-Level Output Voltage (VOH): VDD – 0.05V (min at VDD = 5V)
• Low-Level Output Voltage (VOL): 0.05V (max at VDD = 5V)
• High-Level Input Voltage (VIH): 70% of VDD (min)
• Low-Level Input Voltage (VIL): 30% of VDD (max)
• Propagation Delay Time: 60 ns (typical at VDD = 10V)
• Operating Temperature Range: -55°C to +125°C
• Package: 14-pin DIP, SOIC

Applications:

• Digital Logic Circuits: Used in digital circuits to perform exclusive-NOR operations.
• Parity Generators and Checkers: Ideal for creating parity bits and checking parity in data transmission.
• Error Detection and Correction: Employed in systems requiring error detection and correction capabilities.
• Logic Function Implementation: Suitable for implementing specific logic functions in digital systems.
• Signal Processing: Applied in signal processing for combining and comparing signals.
• Microprocessor Systems: Used in microprocessor systems for various logical operations.