The TC74HC11AFN is a high-speed CMOS triple 3-input AND gate fabricated with silicon gate C2MOS technology. It achieves high-speed operation similar to equivalent Schottky TTL while maintaining the low power consumption of CMOS. The device is suitable for use in a wide range of applications requiring the logical AND function.

Applications

• General logic applications
• Computers
• Industrial equipment
• Consumer electronics
• Automotive applications

Features

• High-speed: tpd = 7 ns (typ.) at VCC = 5V
• Low power dissipation: ICC = 1 μA (max) at Ta = 25°C
• High noise immunity: VNIH = VNIL = 28 % VCC (min)
• Output drive capability: 10 LSTTL loads
• Symmetrical output impedance: |IOH| = IOL = 4 mA (min)
• Balanced propagation delays: tPLH ≈ tPHL
• Wide operating voltage range: VCC = 2V to 6V

Benefits

• Fast switching speeds allow for use in high-speed circuits.
• Low power consumption contributes to energy efficiency and extended battery life in portable applications.
• High noise immunity reduces the susceptibility to false triggering, improving system reliability.
• High output drive capability enables the device to drive a large number of loads, simplifying circuit design.
• Symmetrical output impedance ensures consistent signal integrity.
• Balanced propagation delays minimize timing skew, improving system performance.
• Wide operating voltage range provides flexibility in power supply selection.

Additional Details

The TC74HC11AFN is supplied in a SOP14 (Small Outline Package) package. The operating temperature range is -40°C to 85°C. It is pin-compatible with standard TTL logic devices, facilitating easy upgrades and replacements. The device implements the Boolean function Y = A ⋅ B ⋅ C for each of the three independent gates. The input pins are equipped with protection circuits against static discharge, safeguarding the device during handling and assembly.