Texas Instruments

SN74LV21APW  

Gates and Inverters

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.

SN74LV21APW Documents

Download datasheets and manufacturer documentation for SN74LV21APW

PCN Part Status Change :

Mult Dev Status Chg 25/Apr/2023      

Datasheets :

SN54LV21A, SN74LV21A      

PCN Packaging :

Symbolization Update 28/Nov/2022      

HTML Datasheet :

SN54LV21A, SN74LV21A      

PCN Design/Specification :

Design 22/Feb/2022