SNJ54HC191FK
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- Mfr.Part #
- SNJ54HC191FK
- Manufacturer
- Texas Instruments
- Package / Case
- Datasheet
- Download
- Description
- 54HC191 SYNCHRONOUS 4-BIT UP/DOW
- Stock
- 45
- In Stock ：
- 45
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- Manufacturer :
- Texas Instruments
- Product Category :
- Counters, Dividers
- Additional Feature :
- RCO OUTPUT
- Load Capacitance :
- 50pF
- Temperature Grade :
- Military
- Number of Terminations :
- 20
- Operating Supply Voltage :
- 5V
- Supply Voltage :
- 5V
- Mount :
- Surface Mount
- Width :
- 8.89mm
- Height :
- 2.03mm
- Number of Elements :
- 1
- Number of Functions :
- 1
- Logic Function :
- Counter
- RoHS Status :
- RoHS Compliant
- Load/Preset Input :
- yes
- Power Supply Current-Max (ICC) :
- 0.08mA
- Radiation Hardening :
- No
- Max I(ol) :
- 0.0052 A
- Direction :
- Bidirectional
- Min Operating Temperature :
- -55°C
- Family :
- HC/UH
- Trigger Type :
- POSITIVE EDGE
- Lead Free :
- Contains Lead
- Screening Level :
- MIL-PRF-38535
- Terminal Position :
- QUAD
- Lifecycle Status :
- ACTIVE (Last Updated: 1 week ago)
- Max Operating Temperature :
- 125°C
- Thickness :
- 1.83mm
- Min Supply Voltage :
- 2V
- Number of Pins :
- 20
- Length :
- 8.89mm
- Pin Count :
- 20
- Propagation Delay :
- 396 ns
- Packing Method :
- Tube
- Number of Bits :
- 4
- Max Supply Voltage :
- 6V
- Datasheets
- SNJ54HC191FK
Counters, Dividers Texas Instruments SNJ54HC191FK Overview
The Texas Instruments SNJ54HC191FK is a high-performance, synchronous 4-bit up/down counter, part of the 54HC191 series. This integrated circuit is specifically designed to provide flexible counting solutions with robust performance in a variety of digital applications. Ensuring reliable operation and compatibility with a wide range of voltage levels, the SNJ54HC191FK stands out as a pivotal component in advanced counting systems. This device integrates seamlessly into both simple and complex digital environments, emphasizing its utility and versatility in high-demand applications.
SNJ54HC191FK Features
The SNJ54HC191FK offers a variety of features that make it a preferred choice for designers and engineers:
- Bi-directional counting ability allowing for both upward and downward counting sequences.
- Compatible with standard TTL (Transistor-Transistor Logic) interfaces, ensuring ease of integration into existing circuits.
- Robust design capable of operating under extended industrial temperature ranges.
- Direct clear function which resets the count to zero, simplifying control within user applications.
SNJ54HC191FK Applications
- Digital Clocks: Utilizes its bi-directional counting for time tracking and adjustment mechanisms.
- Data Processing Systems: Acts as a fundamental component in data sorting and storage operations, ensuring precise count management.
- Automated Testing Equipment: Enhances testing processes by providing accurate counting functionalities necessary for data analysis and verification.
- Industrial Automation: Supports automation tasks that require precise and reliable counting, such as production line monitoring and material handling systems.
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