Product Overview: 74ACT157MTR from STMicroelectronics

The 74ACT157MTR is a high-speed CMOS Quad 2-Channel Multiplexer designed by STMicroelectronics, a global leader in semiconductor solutions. This integrated circuit is part of the 74ACT series, which is renowned for its robustness and compatibility with TTL (Transistor-Transistor Logic) levels. The 74ACT157MTR provides the ability to select one of two inputs for each output channel, making it an essential component for various digital applications where data routing is required.

Key Features

• Logic Type: Quad 2-Channel Multiplexer, which allows for efficient data selection and routing.
• Supply Voltage Range: 4.5V to 5.5V, making it compatible with standard 5V systems while also providing some flexibility in supply voltage.
• Operating Temperature: Ranges from -55°C to +125°C, ensuring reliable performance across a broad spectrum of environmental conditions.
• High Speed: t_PD of 8.5ns at 5V, indicating a fast propagation delay that is suitable for high-speed operations.
• Low Power Consumption: I_CC of 4µA at 5.5V, making it an energy-efficient choice for power-sensitive designs.
• High Noise Immunity: Characteristic of the CMOS technology used in the 74ACT series.
• Output Drive Capability: Capable of driving 15 LSTTL loads, ensuring strong signal transmission to connected components.

Applications

The versatility of the 74ACT157MTR makes it suitable for a wide array of applications. It is commonly used in:

• Data multiplexing
• Signal gating
• Function generation
• Communication systems
• Computer systems
• Instrumentation and test equipment

Packaging and Quality

The 74ACT157MTR is available in a TSSOP (Thin Shrink Small Outline Package) with 16 pins. This compact package is suitable for space-constrained applications and provides good thermal performance. STMicroelectronics is committed to high-quality standards, and this product is manufactured in compliance with the stringent criteria set by the industry, ensuring reliability and performance consistency.

For designers and engineers looking for a multiplexer that combines speed, power efficiency, and versatility, the 74ACT157MTR from STMicroelectronics is an excellent choice that meets a wide range of digital circuit requirements.