The SN74HC161D from Texas Instruments is a high-performance, 4-bit synchronous counter integrated circuit. Designed with advanced silicon-gate CMOS technology, it possesses the high noise immunity and low power consumption characteristic of CMOS integrated circuits, along with speeds comparable to low power Schottky TTL circuits.
This versatile counter operates as a synchronous modulo-16 binary counter with a synchronous clear feature. It features a fully synchronous state change on all outputs, initiated by the rising edge of the clock signal when the count enable inputs are in the appropriate state.
Key Features:
- Wide Operating Voltage Range: The SN74HC161D operates over a wide voltage range from 2V to 6V, accommodating various levels of logic and allowing for integration into a multitude of systems.
- High-Speed Operation: It is capable of fast counting speeds, making it suitable for high-speed applications.
- Low Power Consumption: The device is optimized for low power consumption, preserving energy in battery-powered and power-sensitive applications.
- Synchronous Clear: The synchronous clear function allows for the counter to be reset on the fly without waiting for a clock cycle, ensuring precise control and timing.
- Outputs Can Drive Up To 10 LSTTL Loads: The SN74HC161D's outputs are robust and can drive multiple low-power Schottky TTL loads, providing versatility in interfacing with other logic families.
Applications:
The SN74HC161D is commonly used in a variety of applications such as:
- Industrial controls
- Instrumentation
- Process counters
- Timers
- Frequency dividers
With its reliable performance and Texas Instruments' commitment to quality, the SN74HC161D is a preferred choice for designers looking for a dependable binary counter solution.
For detailed specifications, datasheets, and additional resources, visit the official Texas Instruments product page.
