Product Overview: 74AC161TTR from STMicroelectronics

The 74AC161TTR is a high-speed, 4-bit binary counter from STMicroelectronics, a global semiconductor leader renowned for its innovative and advanced integrated circuits. This precision-engineered counter is part of the AC series, designed to offer superior speed and performance in a wide range of counting applications.

Key Features

• High-Speed Operation: The 74AC161TTR is optimized for exceptional performance in high-speed counting applications, ensuring quick and reliable operation.
• Synchronous Counting: Its synchronous design allows for precise counting and timing applications, with all state changes occurring on the rising edge of the clock signal.
• 4-Bit Binary Counter: This device is capable of counting up to 16 binary states, making it suitable for a variety of digital applications.
• Multiple Counting Modes: It features both up-counting and down-counting modes, providing flexibility for different types of circuit designs.
• Clear Function: The integrated asynchronous master reset function allows for immediate resetting of the counter to its zero state, enhancing the control over counting operations.
• Output Capability: The counter comes with standard outputs that can drive up to 10 LSTTL loads, ensuring compatibility with a range of logic families.
• Package Type: The 74AC161TTR is available in a TSSOP16 package, offering a compact footprint for space-constrained applications.

Applications

The 74AC161TTR is a versatile component suitable for a broad spectrum of applications, including:

• Digital counters and timers
• Frequency dividers
• Programmable logic controllers
• Computers and microprocessor systems
• Industrial automation systems

Quality and Reliability

STMicroelectronics is committed to delivering high-quality products. The 74AC161TTR is manufactured with strict quality control processes and is designed to meet the rigorous standards of industrial and consumer applications. With its robust design and proven reliability, the 74AC161TTR is the ideal choice for designers looking for a dependable counting solution.