SN54LS191J
- Mfr.Part #
- SN54LS191J
- Manufacturer
- Texas Instruments
- Package / Case
- CDIP
- Datasheet
- Download
- Description
- 54LS191 SYNCHRONOUS UP/DOWN COUN
- Stock
- 2,350
- In Stock :
- 2,350
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- Manufacturer :
- Texas Instruments
- Product Category :
- Counters, Dividers
- Max Operating Temperature :
- 125°C
- Temperature Grade :
- Military
- fmax-Min :
- 20 MHz
- Logic Function :
- Counter
- Lifecycle Status :
- ACTIVE (Last Updated: 2 days ago)
- Turn On Delay Time :
- 52 ns
- Lead Free :
- Contains Lead
- Number of Bits :
- 4
- Additional Feature :
- TCO OUTPUT
- Max Supply Voltage :
- 5.5V
- ECCN Code :
- EAR99
- Propagation Delay :
- 52 ns
- Direction :
- Bidirectional
- Number of Elements :
- 1
- Width :
- 6.92mm
- Number of Terminations :
- 16
- Pin Count :
- 16
- Mount :
- Through Hole
- Family :
- LS
- Terminal Position :
- Dual
- Number of Functions :
- 1
- Load/Preset Input :
- yes
- Trigger Type :
- POSITIVE EDGE
- Thickness :
- 4.57mm
- Power Supplies :
- 5V
- Max Frequency@Nom-Sup :
- 20000000Hz
- Package / Case :
- CDIP
- Number of Pins :
- 16
- Operating Supply Voltage :
- 5V
- Length :
- 19.56mm
- Packing Method :
- Tube
- Min Supply Voltage :
- 4.5V
- Supply Voltage :
- 5V
- Height :
- 5.08mm
- Radiation Hardening :
- No
- Min Operating Temperature :
- -55°C
- RoHS Status :
- RoHS Compliant
- Datasheets
- SN54LS191J

[Counters, Dividers] Texas Instruments SN54LS191J Overview
The Texas Instruments SN54LS191J is a high-performance synchronous up/down counter designed to meet the rigorous demands of industrial applications. Engineered with precision and reliability in mind, this integrated circuit (IC) offers seamless operation and exceptional versatility, making it an ideal choice for various counting and dividing tasks.
With its advanced synchronous design, the SN54LS191J ensures accurate counting in both up and down modes, allowing for seamless integration into diverse electronic systems. Whether utilized in control systems, frequency dividers, or digital clocks, this component delivers consistent and dependable performance, meeting the stringent requirements of modern industrial processes.
Equip your projects with the Texas Instruments SN54LS191J to experience unmatched precision, reliability, and efficiency in counting and dividing applications.
SN54LS191J Features
- High-performance synchronous up/down counter
- Designed for industrial applications
- Precision counting in both up and down modes
- Seamless integration into electronic systems
- Reliable and consistent performance
- Advanced synchronous design
- Ideal for control systems, frequency dividers, and digital clocks
SN54LS191J Applications
- Control Systems: The SN54LS191J is essential for precise counting tasks in control systems, ensuring accurate monitoring and management of industrial processes.
- Frequency Dividers: Utilize the SN54LS191J to divide input frequencies with precision, facilitating the synchronization of various electronic components and systems.
- Digital Clocks: Integrated into digital clock circuits, this component enables reliable timekeeping and synchronized operation, essential for time-critical applications.
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