ON Semiconductor MC74LCX02DR2

The ON Semiconductor MC74LCX02DR2 is a high-performance, low-voltage quad 2-input NOR gate integrated circuit designed for optimal power and speed. This device is part of the LCX family, which is known for its advanced 2.5V and 3.3V CMOS logic, operating at 5V tolerant inputs. The MC74LCX02DR2 is specifically engineered to address the needs of low-voltage operation while maintaining compatibility with existing 5V systems.

Constructed using a robust silicon-gate CMOS technology, the MC74LCX02DR2 offers an excellent choice for various applications, including those that require a combination of high-speed operation and low power consumption. It is commonly utilized in telecommunications, computing, and industrial systems where efficient logic operations are critical.

Key Features:

• Quad 2-input NOR gate configuration
• Supports 2.5V to 3.6V V_CC operations with 5V tolerant inputs
• High-speed performance: t_PD = 4.0 ns (max) at V_CC = 3.3V
• Power-down high impedance inputs and outputs
• ±24mA output drive at 3.3V
• Implements patented noise/EMI reduction circuitry
• Latch-up performance exceeds 500mA
• ESD performance: Human body model >2000V; Machine model >200V

The MC74LCX02DR2 also incorporates an advanced bus-hold circuitry, which eliminates the need for external pull-up or pull-down resistors and ensures that the device maintains last known states during periods when no input signal is present. This feature is particularly useful in multiplexed bus applications and contributes to a simplified system design.

Offered in a space-saving SOIC-14 package, the MC74LCX02DR2 is designed for surface mount technology (SMT), providing a compact solution for densely packed PCB layouts. The device's packaging is also characterized by a lead-free finish, which aligns with modern environmental standards for electronic components.

For designers and engineers looking for a reliable, low-voltage NOR gate solution, the ON Semiconductor MC74LCX02DR2 represents a versatile and efficient option, combining speed, power efficiency, and noise immunity in a single, compact component.