SN74HC191NS
- Mfr.Part #
- SN74HC191NS
- Manufacturer
- Texas Instruments
- Package / Case
- SOP
- Datasheet
- Download
- Description
- BINARY COUNTER, HC/UH SERIES, SY
- Stock
- 27,822
- In Stock :
- 27,822
Request A Quote(RFQ)
- * Fullname:
- * Company:
- * E-Mail:
- Phone:
- Comment:
- * Quantity:
- Manufacturer :
- Texas Instruments
- Product Category :
- Counters, Dividers
- Trigger Type :
- POSITIVE EDGE
- Peak Reflow Temperature (Cel) :
- 260
- Pbfree Code :
- yes
- Number of Bits :
- 4
- Width :
- 5.3mm
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- Length :
- 10.3mm
- Load/Preset Input :
- yes
- Surface Mount :
- yes
- Temperature Grade :
- Industrial
- Operating Temperature (Max) :
- 85°C
- Pin Count :
- 16
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Terminal Form :
- Gull wing
- Qualification Status :
- Not Qualified
- JESD-609 Code :
- e4
- Max Frequency@Nom-Sup :
- 17000000Hz
- JESD-30 Code :
- R-PDSO-G16
- Terminal Position :
- Dual
- Number of Terminations :
- 16
- Family :
- HC/UH
- Number of Functions :
- 1
- Supply Voltage-Max (Vsup) :
- 6V
- Power Supplies :
- 2/6V
- Lead Free :
- Lead Free
- Packing Method :
- TR
- Supply Voltage :
- 5V
- Time@Peak Reflow Temperature-Max (s) :
- NOT SPECIFIED
- fmax-Min :
- 19 MHz
- Logic Function :
- Counter
- Height Seated (Max) :
- 2mm
- Load Capacitance :
- 50pF
- Power Supply Current-Max (ICC) :
- 0.08mA
- Package / Case :
- SOP
- Additional Feature :
- RCO OUTPUT
- Supply Voltage-Min (Vsup) :
- 2V
- Max I(ol) :
- 0.0052 A
- Terminal Pitch :
- 1.27mm
- ECCN Code :
- EAR99
- Mode of Operation :
- SYNCHRONOUS
- RoHS Status :
- RoHS Compliant
- Count Direction :
- Bidirectional
- Datasheets
- SN74HC191NS

[Counters, Dividers] Texas Instruments SN74HC191NS Overview
Introducing the SN74HC191NS, a cutting-edge binary counter meticulously crafted by Texas Instruments to meet the demands of modern electronic applications. This high-quality component belongs to the HC/UH series, renowned for its exceptional performance and reliability. Designed with precision engineering and advanced technology, the SN74HC191NS binary counter excels in providing accurate counting solutions for a wide range of industrial and commercial applications.
SN74HC191NS Features
- High-performance binary counter
- Part of the esteemed HC/UH series by Texas Instruments
- Precision-engineered for reliability and accuracy
- Optimized for industrial and commercial applications
- Efficient and robust design for seamless integration
- Wide operating voltage range for versatile use
- Low-power consumption for energy efficiency
- Durable construction for long-lasting performance
SN74HC191NS Applications
- Industrial Automation: The SN74HC191NS binary counter is ideal for use in industrial automation systems for counting and controlling processes. Its high-performance capabilities ensure precise counting, contributing to enhanced productivity and efficiency in manufacturing environments.
- Frequency Dividers: Leveraging the advanced features of the SN74HC191NS, frequency dividers can be developed for various electronic devices and communication systems. By accurately dividing input frequencies, this component enables the creation of synchronized and reliable signal processing circuits.
- Data Processing Equipment: In data processing equipment such as computers and servers, the SN74HC191NS plays a crucial role in managing data flow and synchronization. Its efficient counting mechanism ensures accurate data processing, contributing to the seamless operation of these devices in diverse computing applications.
You may place an order without registering to Chip IC. We strongly recommend that you log in before purchasing as you can track your order at any time.
RFQ (Request for Quotations)It is recommended to send RFQ to get the latest prices and stock availability about the part.Our sales will reply to your inquiry within 24 hours.
Payment MethodFor your convenience, we accept multiple payment methods in USD, Such as:PayPal, Credit Card, and wire transfer.
IMPORTANT NOTICEYou may place an order without registering to 1. You'll receive an order confirmations by e-mail soon . (Please remember to check the spam box if you didn't hear from us). 2. Since stock availability and prices may change at any time, the sales will reconfirm the order details and update you at soonest time.
Most of our products are shipped via FEDEX,DHL,UPS and SF EXPRESS...
Shipping CostShipping Cost starts at $40, but some countries will exceed $40. For example (South Africa, Brazil, India, Pakistan, Israel, etc.).If customer have shipping account, we can make shipment under customer’s shipping account with freight collect directly.
The basic freight (for package ≤0.5 KG ) depends on the time zones and countries
Once the goods are shipped, estimated delivery time depends on the shipping methods you chose. You can track it by the tracking no.
















