Product Overview: SN74LS247NSR by Texas Instruments

The SN74LS247NSR is a high-quality integrated circuit from Texas Instruments, renowned for their precision engineering and state-of-the-art semiconductor technology. This particular device is a member of the 74LS family, which indicates it is a low-power Schottky device, optimized for speed and energy efficiency.

Key Features

• Logic Type: BCD to 7-Segment Decoder/Driver
• Output Configuration: Open Collector
• Supply Voltage: Typically 5V
• Operating Temperature Range: 0°C to 70°C
• Mounting Type: Surface Mount
• Package / Case: SOIC-16
• RoHS: Compliant

The SN74LS247NSR is designed for interfacing between digital systems and displays. It translates a four-bit binary coded decimal (BCD) input to the seven-segment outputs necessary to drive common types of numeric displays, making it an essential component for applications requiring numeric output such as digital clocks, calculators, and counters.

Performance and Reliability

This IC is built to deliver exceptional performance with a direct open-collector driver output for the seven-segment display, which allows for the connection of multiple segments in parallel if increased current sourcing is necessary. Its design ensures a high noise margin and low power consumption, which is critical for battery-operated and power-sensitive applications.

Applications

The versatility of the SN74LS247NSR makes it suitable for a broad range of applications. It is commonly used in:

• Electronic Scoreboards
• Digital Clocks and Timers
• Instrumentation Displays
• Calculator Displays
• General Numeric Display Applications

With its robust design and Texas Instruments' commitment to quality, the SN74LS247NSR is a reliable choice for designers looking to implement a 7-segment display interface in their digital systems.