The SN74ALS40AN, manufactured by Texas Instruments, is a high-performance, dual 4-input positive-NAND buffer/driver designed to provide both buffering and driving capabilities with high-current outputs for driving high-capacity TTL loads. It is part of the Advanced Low-Power Schottky (ALS) logic family, which offers a balanced trade-off between speed and power consumption, making it suitable for a wide range of applications.

Key Features

• Logic Type: Dual 4-Input Positive-NAND
• Supply Voltage: Typically 5V (4.5V to 5.5V operating range)
• High Drive: Capable of driving 15 LS-TTL loads
• Output Current: High-level output current of -15 mA and low-level output current of 48 mA
• Package: 14-pin PDIP (Plastic Dual-In-Line Package)
• Operating Temperature Range: 0°C to 70°C

Applications

The SN74ALS40AN is versatile and can be used in a variety of digital applications. It is especially useful in situations where high current sinking capabilities are required. Typical applications include:

• Memory address drivers
• Bus-oriented systems
• Buffering for logic circuits
• Data transmission lines

Quality and Reliability

Texas Instruments is known for its commitment to quality and reliability. The SN74ALS40AN is no exception, and it undergoes rigorous testing to ensure it meets the high standards expected from TI products. This component is designed for a long operational life and stable performance across its operating temperature range.

Ordering Information

The SN74ALS40AN is available for order through Texas Instruments' website and authorized distributors. When ordering, ensure that the part number is correctly referenced to receive the exact component specifications as described.