Product Overview: SN74LVC257ADRG4

The SN74LVC257ADRG4 is a high-performance, quadruple 2-line to 1-line data selector/multiplexer IC from Texas Instruments. This device is designed to operate from a 2.7 V to 3.6 V power supply, making it ideal for interfacing with 3.3 V systems. With its low-voltage operation and low power consumption, the SN74LVC257ADRG4 is suitable for a wide variety of data transmission and telecommunication applications.

Key Features

• Logic Type: 2-Line to 1-Line Data Selector/Multiplexer
• Number of Circuits: 4
• Supply Voltage: 2.7 V to 3.6 V
• Operating Temperature: -40°C to 85°C
• Mounting Type: Surface Mount
• Package / Case: 16-SOIC
• Propagation Delay Time: 3.4 ns at 3.3 V, 25°C
• Output Current: High/Low: ±24 mA
• Logic Level - Low: 0.8 V (Max)
• Logic Level - High: 2 V (Min)

Applications

The SN74LVC257ADRG4 is versatile and can be used in various applications, such as:

• Data multiplexing
• Signal gating
• Function generation
• Communication systems
• Networking equipment
• Computers and computer peripherals

Additional Information

This multiplexer device features a common output enable (OE) input that, when high, disables all outputs by placing them in a high-impedance state. This allows for the connection of multiple devices on the same bus without conflict. The SN74LVC257ADRG4 also supports mixed-mode signal operation, allowing it to handle both 3.3 V and 5 V signals, which provides a bridge between different voltage domains.

Furthermore, the SN74LVC257ADRG4 offers a latch-up performance that exceeds 250 mA per JESD 17, ensuring robust operation in complex electronic environments. The device is packaged in a slim 16-SOIC form factor, which is perfect for space-constrained applications.

With its industry-leading performance and Texas Instruments' commitment to quality, the SN74LVC257ADRG4 is an excellent choice for designers looking to implement reliable data selection and multiplexing functionality in their digital systems.