SN74LS32DBR

The SN74LS32DBR is a quad 2-input OR gate integrated circuit (IC) manufactured by Texas Instruments. It belongs to the Low Power Schottky (LS) family of logic devices, which are known for their high speed and low power consumption compared to standard TTL (Transistor-Transistor Logic) devices.

Key Features:

1. Functionality: The SN74LS32 contains four independent 2-input OR gates. Each gate performs a logical OR operation on two input signals, producing a high output (logic '1') if at least one of the inputs is high.

2. Pin Configuration: The IC is housed in a 14-pin Dual In-line Package (DIP) format, which allows for easy integration into various electronic circuits. The pins are typically arranged in two rows of seven, with each pin numbered for identification.

3. Electrical Characteristics:

   • Supply Voltage (Vcc): The device operates typically at a supply voltage of 4.75V to 5.25V, making it compatible with standard TTL logic levels.
   • Input Voltage Levels: The input high voltage (VIH) is typically around 2.0V, while the input low voltage (VIL) is around 0.8V.
   • Output Voltage Levels: The output high voltage (VOH) is typically close to Vcc, while the output low voltage (VOL) is typically around 0.4V.
   • Propagation Delay: The typical propagation delay from input to output is around 10 nanoseconds, allowing for fast switching times suitable for high-speed applications.

4. Power Consumption: The SN74LS32 is designed to consume less power than standard TTL devices, making it suitable for battery-operated devices and applications where power efficiency is critical.

5. Temperature Range: The device is rated for operation over a temperature range of -40°C to +85°C, making it suitable for industrial and automotive applications.

6. Applications: The SN74LS32 is commonly used in digital logic circuits, including arithmetic operations, data routing, and signal processing. It can be found in various applications such as computer systems, communication devices, and consumer electronics.

7. Logic Family: As part of the LS family, the SN74LS32 is compatible with other LS series devices, allowing for easy integration into existing designs.

Package Information:

• Type: 14-Pin DIP (DBR)
• Dimensions: The typical dimensions for a DIP package are approximately 0.300 inches (7.62 mm) wide and 0.600 inches (15.24 mm) long, with a height of about 0.100 inches (2.54 mm).

Conclusion:

The SN74LS32DBR from Texas Instruments is a versatile and efficient quad 2-input OR gate that is widely used in digital logic applications. Its combination of low power consumption, high speed, and robust performance makes it a popular choice for engineers and designers in various fields.