74AC191PC
- Mfr.Part #
- 74AC191PC
- Manufacturer
- onsemi
- Package / Case
- 16-DIP (0.300, 7.62mm)
- Datasheet
- Download
- Description
- IC COUNTER UP/DOWN 4-BIT 16-DIP
- Stock
- 15,577
- In Stock :
- 15,577
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- Manufacturer :
- onsemi
- Product Category :
- Counters, Dividers
- RoHS Status :
- RoHS Compliant
- Turn On Delay Time :
- 20 ns
- Timing :
- SYNCHRONOUS
- Frequency :
- 133MHz
- Mount :
- Through Hole
- Lead Free :
- Lead Free
- Number of Elements :
- 1
- Series :
- 74AC
- Mounting Type :
- Through Hole
- Propagation Delay :
- 11 ns
- Operating Temperature :
- -40°C~85°C
- Number of Pins :
- 16
- Package / Case :
- 16-DIP (0.300, 7.62mm)
- Voltage - Supply :
- 2V~6V
- Direction :
- Up, Down
- REACH SVHC :
- No SVHC
- Number of Input Lines :
- 4
- Logic Function :
- Counter
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Clock Edge Trigger Type :
- POSITIVE EDGE
- Trigger Type :
- POSITIVE EDGE
- Packaging :
- Tube
- Logic Type :
- BINARY COUNTER
- Base Part Number :
- 74AC191
- Datasheets
- 74AC191PC

[Counters, Dividers] Manufacturer onsemi 74AC191PC Overview
The onsemi 74AC191PC is a versatile integrated circuit designed for counting up or down in various electronic applications. With its 4-bit counter functionality, this IC provides reliable performance and precise counting capabilities. Whether you're building digital clocks, frequency dividers, or electronic meters, this component delivers exceptional accuracy and efficiency.
74AC191PC Features
- 4-bit counter design
- Up or down counting modes
- High-speed operation
- Wide supply voltage range
- Direct reset function
- Low power consumption
74AC191PC Applications
- Digital clocks: The 74AC191PC is ideal for building digital clock circuits, providing accurate timekeeping and easy synchronization.
- Frequency dividers: Utilize this IC to divide input frequencies in various electronic systems, ensuring precise signal processing and control.
- Electronic meters: Incorporate the 74AC191PC into electronic meter designs for accurate counting and measurement of pulses or events.
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