ON Semiconductor DM74LS38N Quad 2-Input NAND Buffer/Driver
The DM74LS38N is a high-performance, quad 2-input NAND buffer/driver designed by ON Semiconductor, renowned for its reliability and engineering excellence. This integrated circuit is part of the 74LS logic family, which is known for its low power consumption and high-speed capabilities. The device is specifically designed to be capable of driving highly capacitive or relatively low-impedance loads, making it an ideal choice for a variety of digital applications.
Housed in a standard 14-pin DIP (Dual In-line Package), the DM74LS38N offers a compact footprint for easy integration into a wide range of electronic systems. Each of the four independent NAND gates contained within the IC can be utilized to perform the NAND function, which is a fundamental building block in digital circuits. The open-collector outputs of the DM74LS38N allow for wired-AND connections and enable the device to interface with high-level circuits such as MOS or for driving high-current loads.
Key features of the DM74LS38N include:
- Voltage supply range from 4.75V to 5.25V, ideal for TTL level systems.
- Output drive capability of up to 30V, providing the user with a wide range of output voltage levels for increased versatility.
- High current output of up to 48 mA, allowing the device to drive LEDs, relays, and other high-current loads directly.
- Power dissipation per gate of 60 mW, ensuring efficient operation without excessive heat generation.
- Fast propagation delay times, maintaining the high-speed operation characteristic of the 74LS series.
Applications for the DM74LS38N are diverse and include buffer memory address registers, control drivers, power drivers, and other logic inversion tasks that require high current sinking capability. Its robust design also makes it suitable for industrial environments where noise immunity and stability are critical.
ON Semiconductor's commitment to quality ensures that the DM74LS38N meets the stringent requirements for commercial and industrial electronic devices. Its performance and durability make it a preferred choice for designers looking to implement reliable logic functions with the capability to drive high-power components.
Whether you are working on a complex digital system or a simple logic gate application, the DM74LS38N from ON Semiconductor is a versatile and reliable component that will help you achieve your design objectives with efficiency and ease.