STMicroelectronics 74AC86B Quad 2-Input Exclusive OR Gate

The 74AC86B from STMicroelectronics is a high-speed CMOS device that features four independent 2-input exclusive OR (XOR) gates. This integrated circuit is designed to deliver the functionality of the equivalent Bipolar Schottky TTL while significantly reducing power consumption and increasing switching speed. The 74AC86B is a versatile component commonly used in digital systems for performing various logic operations and algorithms that require XOR functions.

With its advanced silicon-gate CMOS technology, the 74AC86B offers improved voltage performance and noise immunity, making it an ideal choice for a wide range of applications including digital signal processing, parity generation and checking, and in systems where high-speed logic is crucial. The device operates over a broad voltage range from 2V to 6V, providing compatibility with TTL, MTL, or CMOS output levels without the need of pull-up resistors.

The 74AC86B is available in multiple package types such as DIP, SOIC, and TSSOP, making it suitable for various assembly requirements. Its pin configuration is designed for easy PCB layout and it is fully static, allowing it to maintain its state indefinitely with no clock or refreshing required as long as the power supply is maintained.

Key features of the 74AC86B include:

• Four independent 2-input XOR gates
• High-speed operation: t_PD = 8.5ns (max) at V_CC = 5V
• Low power dissipation: I_CC = 2μA (max) at T_A = 25°C
• Broad voltage range: 2V to 6V
• Output drive capability: 10 LSTTL loads
• Symmetrical output impedance: |I_OH| = I_OL = 24mA (min)
• Pin and function compatible with other standard logic families
• ESD performance: HBM > 1KV; MM > 200V

Whether you are designing a complex digital system or a simple logic circuit, the 74AC86B from STMicroelectronics is a reliable and efficient solution for your XOR gate requirements. Its performance and flexibility make it a popular choice among engineers and designers in the electronics industry.