Product Overview: SN74HC21DG4 from Texas Instruments

The SN74HC21DG4 is a high-performance, dual 4-input positive AND gate integrated circuit from Texas Instruments, designed to operate across a wide voltage range with a maximum rating of 6V. This device belongs to the 74HC logic family, which is well-known for its high-speed CMOS technology. The SN74HC21DG4 is optimized for use in a variety of digital applications where gate logic is required to combine multiple input signals.

Key Features

• Logic Type: Dual 4-Input Positive AND Gate
• Operating Voltage: 2V to 6V, providing users with a flexible range of power supply options.
• Output Current: Capable of driving up to 5.2 mA at 5V, making it suitable for driving LEDs and other low-power devices.
• Propagation Delay Time: Fast propagation delay (tpd) of 13 ns at 5V, ensuring quick response times for high-speed applications.
• Operating Temperature: Designed to function over an extended temperature range from -40°C to 85°C, making it reliable for use in harsh environments.
• Package: Offered in a SOIC-14 package, which is compact and suitable for space-constrained applications.
• RoHS Compliant: Manufactured to meet environmental standards, ensuring compliance with RoHS directives.

Applications

The SN74HC21DG4 is versatile and can be used in various applications, including:

• Logic function implementation
• Signal gating
• Input/output expansion
• Control systems
• Embedded systems

Quality and Reliability

Texas Instruments is known for its commitment to quality, and the SN74HC21DG4 is no exception. This device is subjected to rigorous testing and validation to ensure it meets the high standards expected from a leading semiconductor manufacturer. Customers can trust in the reliability and performance of the SN74HC21DG4 for their critical design requirements.