SN74HC191N
- Mfr.Part #
- SN74HC191N
- Manufacturer
- Texas Instruments
- Package / Case
- 16-DIP (0.300, 7.62mm)
- Datasheet
- Download
- Description
- IC 4-BIT UP/DN BIN CNTR 16-DIP
- Stock
- 18,392
- In Stock :
- 18,392
Request A Quote(RFQ)
- * Fullname:
- * Company:
- * E-Mail:
- Phone:
- Comment:
- * Quantity:
- Manufacturer :
- Texas Instruments
- Product Category :
- Counters, Dividers
- Factory Lead Time :
- 6 Weeks
- Clock Edge Trigger Type :
- POSITIVE EDGE
- Power Supply Current-Max (ICC) :
- 0.08mA
- Number of Functions :
- 1
- Length :
- 19.3mm
- Logic Function :
- Counter
- Base Part Number :
- 74HC191
- Supply Voltage :
- 5V
- Mounting Type :
- Through Hole
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- Family :
- HC/UH
- Supply Voltage-Max (Vsup) :
- 6V
- Supply Voltage-Min (Vsup) :
- 2V
- Load Capacitance :
- 50pF
- Packaging :
- Tube
- Number of Elements :
- 1
- Logic Type :
- BINARY COUNTER
- Load/Preset Input :
- yes
- Lead Free :
- Lead Free
- Frequency :
- 19MHz
- Mount :
- Through Hole
- Number of Pins :
- 16
- Pin Count :
- 16
- Number of Terminations :
- 16
- Turn On Delay Time :
- 330 ns
- Terminal Position :
- Dual
- Operating Supply Voltage :
- 5V
- RoHS Status :
- ROHS3 Compliant
- ECCN Code :
- EAR99
- Direction :
- Up, Down
- Radiation Hardening :
- No
- REACH SVHC :
- No SVHC
- Weight :
- 951.693491mg
- Max I(ol) :
- 0.0052 A
- Propagation Delay :
- 330 ns
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- JESD-609 Code :
- e4
- Package / Case :
- 16-DIP (0.300, 7.62mm)
- Series :
- 74HC
- Operating Temperature :
- -40°C~85°C
- Lifecycle Status :
- ACTIVE (Last Updated: 4 days ago)
- Additional Feature :
- RCO OUTPUT
- Count Rate :
- 24MHz
- Voltage - Supply :
- 2V~6V
- Timing :
- SYNCHRONOUS
- Trigger Type :
- POSITIVE EDGE
- Power Supplies :
- 2/6V
- Number of Bits per Element :
- 4
- Thickness :
- 3.9mm
- Height :
- 5.08mm
- Width :
- 6.35mm
- Datasheets
- SN74HC191N

[Counters, Dividers] Texas Instruments SN74HC191N Overview
Introducing the cutting-edge SN74HC191N by Texas Instruments, a versatile integrated circuit meticulously engineered to redefine the standards of counting and dividing functionalities in electronic applications. This 4BIT UP/DN BIN CNTR, housed in a 16DIP package, embodies precision, reliability, and efficiency, making it the go-to choice for professionals seeking top-tier performance.
Designed with the latest advancements in semiconductor technology, the SN74HC191N offers unparalleled accuracy and speed, empowering your projects with seamless operation and enhanced productivity. Whether you're embarking on a new venture or upgrading existing systems, this innovative component is poised to elevate your endeavors to new heights.
With its robust construction and comprehensive feature set, the SN74HC191N stands as a testament to Texas Instruments' commitment to excellence. Experience the epitome of performance and quality with this remarkable IC, tailored to meet the diverse needs of modern electronics.
SN74HC191N Features
- Highly precise 4-bit counting and dividing capabilities
- Flexible up/down counting modes for versatile applications
- Wide operating voltage range ensures compatibility with various systems
- Efficient ripple-carry output for seamless integration into circuit designs
- Low power consumption for energy-efficient operation
- Robust 16-pin DIP package for easy installation and durability
SN74HC191N Applications
- Industrial Automation: Employ the SN74HC191N in PLCs (Programmable Logic Controllers) and industrial counters for precise control and monitoring of production processes.
- Embedded Systems: Integrate the SN74HC191N into embedded systems for tasks such as frequency division, event counting, and timekeeping in electronic devices.
- Test and Measurement Equipment: Utilize the SN74HC191N in test instruments, frequency counters, and digital meters for high-speed and accurate measurement applications.
This IC serves as the cornerstone of accurate counting and sequencing in industrial automation systems, ensuring seamless operation and optimal efficiency in manufacturing environments.
By leveraging its advanced counting features, embedded systems can achieve precise synchronization and data processing, enhancing overall performance and reliability.
This IC facilitates precise counting and dividing functions, enabling accurate data acquisition and analysis in test and measurement scenarios.
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.
















