SN54HC191J
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- Mfr.Part #
- SN54HC191J
- Manufacturer
- Texas Instruments
- Package / Case
- CDIP
- Datasheet
- Download
- Description
- 54HC191 SYNCHRONOUS 4-BIT UP/DOW
- Stock
- 6,988
- In Stock ：
- 6,988
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- Manufacturer :
- Texas Instruments
- Product Category :
- Counters, Dividers
- RoHS Status :
- RoHS Compliant
- Width :
- 6.92mm
- Pin Count :
- 16
- Lifecycle Status :
- ACTIVE (Last Updated: 1 week ago)
- Mount :
- Through Hole
- Max Supply Voltage :
- 6V
- Number of Elements :
- 1
- Load Capacitance :
- 50pF
- Direction :
- Bidirectional
- Propagation Delay :
- 396 ns
- Number of Functions :
- 1
- Package / Case :
- CDIP
- Height :
- 5.08mm
- ECCN Code :
- EAR99
- Terminal Position :
- Dual
- Max I(ol) :
- 0.0052 A
- Length :
- 19.56mm
- Power Supply Current-Max (ICC) :
- 0.08mA
- Min Supply Voltage :
- 2V
- Turn On Delay Time :
- 396 ns
- Temperature Grade :
- Military
- Max Operating Temperature :
- 125°C
- Trigger Type :
- POSITIVE EDGE
- Family :
- HC/UH
- Lead Free :
- Contains Lead
- Number of Pins :
- 16
- Packing Method :
- Tube
- Operating Supply Voltage :
- 5V
- Number of Terminations :
- 16
- Supply Voltage :
- 5V
- Additional Feature :
- RCO OUTPUT
- Number of Bits :
- 4
- Thickness :
- 4.57mm
- Logic Function :
- Counter
- Radiation Hardening :
- No
- Min Operating Temperature :
- -55°C
- Load/Preset Input :
- yes
- Datasheets
- SN54HC191J
Counters, Dividers Texas Instruments SN54HC191J Overview
Introducing the SN54HC191J, a robust and versatile synchronous 4-bit up/down counter designed and manufactured by Texas Instruments. This component is an integral part of the Texas Instruments 54HC family, known for its reliability and performance in a wide range of counting applications. The SN54HC191J excels in environments where precise and dependable counting is required, offering users a high degree of functionality and ease of integration into existing circuits. With its dual-mode operation, it can handle complex counting sequences both upwards and downwards, making it a preferred choice for sophisticated electronic systems. This overview aims to highlight the unique aspects of the Counters, Dividers Texas Instruments SN54HC191J, ensuring potential B2B customers understand its capabilities and potential applications.
SN54HC191J Features
The SN54HC191J counter includes several features that make it stand out:
- Bi-directional counting capability allows for both upward and downward sequences.
- Compatibility with TTL (Transistor-Transistor Logic) ensures it can be used in legacy as well as modern digital circuits.
- Robust design enabling operation in a variety of environmental conditions without degradation of performance.
- Low power consumption which is crucial for energy-efficient design requirements.
- Clear and preset functionality for enhanced usability and control.
SN54HC191J Applications
- Digital clocks: Utilizes both the up and down counting features to accurately represent time in various formats.
- Manufacturing process counters: Tracks production metrics by counting items or processes up and down as needed, ensuring accurate monitoring and control.
- Event counters in telecommunications: Helps in monitoring the number of events in a network, crucial for maintaining system integrity and performance.
- Data center server management: Manages server load balancing and task allocation through precise counting mechanisms.
- Test and measurement systems: Essential for precise measurements in R&D and quality control, providing reliable and accurate data collection.
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