The HD74AC157FP-E is a high-speed CMOS quad 2-input multiplexer manufactured by Renesas Electronics America. It is part of the Advanced CMOS (AC) logic family, known for its high speed and low power consumption. This device selects one of two 4-bit data sources based on the status of a select input. It is commonly used in digital systems for data routing, data selection, and logic function generation.

Applications:

• Data routing and selection in digital systems
• Memory address decoding
• Function generation
• Peripheral selection
• Instrumentation and control systems

Features:

• High-speed operation
• Low power consumption
• Wide operating voltage range
• Quad 2-input multiplexer configuration
• CMOS technology for improved noise immunity
• Fanout of 10 LSTTL loads

Benefits:

• High speed operation ensures minimal propagation delay.
• Low power dissipation reduces power consumption and heat generation.
• Wide operating voltage permits usage in varied systems.
• Increased noise immunity ensures reliable operation in noisy environments.
• Simplified wiring reduces development costs and build time.

Technical Specifications:

Refer to the official Renesas datasheet for the HD74AC157FP-E for definitive technical specifications, including propagation delays, supply voltage range, input voltage levels, output drive current, and operating temperature range. The datasheet also specifies the package type (FP - Flat Package) and pinout configuration. The HD74AC157FP-E operates within the standard CMOS voltage range (typically 2V to 6V) and offers a specified level of ESD protection. This integrated circuit is surface mountable for automated assembly.