74AC191SC
- Mfr.Part #
- 74AC191SC
- Manufacturer
- onsemi
- Package / Case
- 16-SOIC (0.154, 3.90mm Width)
- Datasheet
- Download
- Description
- IC COUNTER UP/DOWN 4-BIT 16-SOIC
- Stock
- 23,985
- In Stock :
- 23,985
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- Manufacturer :
- onsemi
- Product Category :
- Counters, Dividers
- Supplier Device Package :
- 16-SOIC
- Series :
- 74AC
- Package / Case :
- 16-SOIC (0.154, 3.90mm Width)
- Operating Temperature :
- -40°C~85°C
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Mounting Type :
- Surface Mount
- Base Part Number :
- 74AC191
- Direction :
- Up, Down
- Trigger Type :
- POSITIVE EDGE
- Logic Type :
- BINARY COUNTER
- Timing :
- SYNCHRONOUS
- Voltage - Supply :
- 2V~6V
- Number of Elements :
- 1
- Number of Bits per Element :
- 4
- Packaging :
- Tube
- Count Rate :
- 133MHz
- Datasheets
- 74AC191SC

Counters, Dividers onsemi 74AC191SC Overview
The 74AC191SC, manufactured by onsemi, is an integrated circuit (IC) designed to provide versatile counting functionality for various electronic applications. With its advanced design and reliable performance, this IC is a valuable component for electronic systems requiring precise counting capabilities.
Featuring a robust construction and efficient operation, the 74AC191SC is ideal for applications where accurate counting of events, pulses, or signals is essential. Whether used in industrial control systems, digital clocks, frequency dividers, or other electronic devices, this IC delivers consistent and dependable performance, making it a preferred choice for engineers and designers.
74AC191SC Features
- 4-bit up/down binary counter
- Wide supply voltage range for versatility
- High-speed operation for rapid counting
- Flexible counting modes: up or down
- Direct clear and load inputs for easy control
- Wide temperature range for diverse applications
- Compact 16-pin SOIC package for space-saving integration
74AC191SC Applications
- Digital frequency counters: The 74AC191SC is utilized in digital frequency counters to accurately measure the frequency of input signals in various electronic systems. Its high-speed operation and precise counting capabilities ensure accurate frequency measurement.
- Industrial automation: In industrial automation systems, the 74AC191SC serves as a reliable counter for monitoring and controlling processes. It can count events, pulses, or cycles to facilitate efficient operation and enhance productivity.
- Electronic timekeeping devices: Digital clocks and timers incorporate the 74AC191SC to provide accurate timekeeping functionality. Whether used in consumer electronics or industrial applications, this IC ensures precise counting of time intervals.
- Signal processing: The 74AC191SC is employed in signal processing applications where counting and timing are critical. From data acquisition systems to communication equipment, this IC helps manage signals effectively for optimal performance.
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