Texas Instruments

SN74LV21APW

SN74LV21APW Description

The SN74LV21APW from Texas Instruments is a dual 4-input positive-AND gate IC designed for high-performance logic applications. Operating within a 2V to 5.5V supply range, it features low power consumption (20 µA max quiescent current) and fast propagation delays (7ns at 5V, 50pF), making it ideal for battery-powered and high-speed systems. Packaged in a 14-pin TSSOP (Thin Shrink Small Outline Package), it is optimized for surface-mount PCB designs, ensuring space efficiency and reliability. Compliant with RoHS3 and REACH standards, this device is environmentally friendly and suitable for modern electronics manufacturing.

SN74LV21APW Features

• Logic Type: Dual 4-input AND gate with 12mA output drive (sink/source).
• Wide Voltage Range: Operates from 2V to 5.5V, compatible with TTL and CMOS levels.
• Low Power: 20 µA max quiescent current enhances energy efficiency.
• High Noise Immunity: Input thresholds of 1.5V (High) and 0.5V (Low) ensure robust performance in noisy environments.
• Fast Switching: 7ns max propagation delay at 5V, enabling high-speed logic operations.
• Robust Packaging: 14-TSSOP offers compact footprint and thermal efficiency.
• Compliance: RoHS3, REACH, and ECCN EAR99 certified for global use.

SN74LV21APW Applications

• Embedded Systems: Logic signal conditioning in microcontrollers and FPGAs.
• Power Management: Enable/disable control in low-voltage DC-DC converters.
• Industrial Automation: Interface logic for sensors and actuators.
• Consumer Electronics: Keypad scanning, button debouncing, and system control.
• Automotive Electronics: Non-critical logic functions in infotainment or lighting systems.

Conclusion of SN74LV21APW

The SN74LV21APW stands out for its versatility, low power, and high-speed performance, making it a preferred choice for modern digital designs. Its wide voltage compatibility and compact form factor cater to space-constrained applications, while robust noise immunity ensures reliability in harsh environments. Whether for industrial, automotive, or consumer electronics, this AND gate IC delivers efficiency, speed, and compliance with global standards.