SNJ54LS191FK
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- Mfr.Part #
- SNJ54LS191FK
- Manufacturer
- Texas Instruments
- Package / Case
- Datasheet
- Download
- Description
- 54LS191 SYNCHRONOUS UP/DOWN COUN
- Stock
- 6
- In Stock ：
- 6
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- Manufacturer :
- Texas Instruments
- Product Category :
- Counters, Dividers
- Mount :
- Surface Mount
- Trigger Type :
- POSITIVE EDGE
- Qualification Status :
- Not Qualified
- Load/Preset Input :
- yes
- Height :
- 2.03mm
- Terminal Position :
- QUAD
- Family :
- LS
- Packaging :
- Rail/Tube
- Lifecycle Status :
- ACTIVE (Last Updated: 5 days ago)
- Width :
- 8.89mm
- Max Supply Voltage :
- 5.5V
- Screening Level :
- MIL-PRF-38535
- Number of Functions :
- 1
- Additional Feature :
- TCO OUTPUT
- ECCN Code :
- EAR99
- Direction :
- Bidirectional
- Min Supply Voltage :
- 4.5V
- Number of Terminations :
- 20
- Thickness :
- 1.83mm
- Logic Function :
- Counter
- Peak Reflow Temperature (Cel) :
- NOT SPECIFIED
- Mode of Operation :
- SYNCHRONOUS
- RoHS Status :
- RoHS Compliant
- Temperature Grade :
- Military
- Operating Supply Voltage :
- 5V
- Number of Elements :
- 1
- Length :
- 8.89mm
- Power Supplies :
- 5V
- Propagation Delay :
- 52 ns
- Max Operating Temperature :
- 125°C
- Supply Voltage :
- 5V
- Number of Pins :
- 20
- Min Operating Temperature :
- -55°C
- Terminal Form :
- NO LEAD
- Lead Free :
- Contains Lead
- Number of Bits :
- 4
- Turn On Delay Time :
- 52 ns
- Time@Peak Reflow Temperature-Max (s) :
- NOT SPECIFIED
- Datasheets
- SNJ54LS191FK
[Counters, Dividers] Texas Instruments SNJ54LS191FK Overview
The Texas Instruments SNJ54LS191FK is a versatile integrated circuit designed for synchronous up/down counting applications. This high-quality component combines reliability with advanced functionality, making it an ideal choice for various electronic systems.
SNJ54LS191FK Features
- Synchronous operation: Ensures precise counting with synchronous clock pulses, facilitating accurate data handling in digital circuits.
- Up/down counting capability: Offers flexibility for both incrementing and decrementing operations, enhancing the versatility of the device in different applications.
- Multiple modes: Supports various counting modes, including synchronous up, synchronous down, and reversible up/down, allowing for adaptable performance in diverse scenarios.
- High-speed operation: Operates at fast clock speeds, enabling efficient counting in time-sensitive applications.
- Low power consumption: Designed for energy efficiency, reducing overall power consumption in electronic systems and extending battery life.
- Durable construction: Built to withstand demanding operating conditions, ensuring long-term reliability in industrial and commercial environments.
SNJ54LS191FK Applications
- Industrial automation systems: The SNJ54LS191FK is commonly used in industrial control units for counting and monitoring production processes. Its synchronous operation and high-speed capability make it suitable for real-time counting applications in manufacturing environments.
- Test and measurement equipment: In electronic test instruments such as frequency counters and digital oscilloscopes, this IC facilitates accurate frequency measurement and waveform analysis. Its up/down counting feature allows for flexible data acquisition and processing.
- Communications systems: Within communication networks and data transmission equipment, the SNJ54LS191FK aids in signal processing and synchronization tasks. Its synchronous operation ensures precise timing control for reliable data transmission.
- Consumer electronics: From digital clocks to electronic gaming devices, this IC finds use in various consumer products requiring reliable counting and timing functions. Its low power consumption makes it suitable for battery-powered devices.
- Automotive electronics: In automotive applications such as dashboard displays and engine control units, the SNJ54LS191FK contributes to accurate speed measurement and event counting. Its robust design withstands harsh automotive operating conditions.
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