CD74HC191E
- Mfr.Part #
- CD74HC191E
- Manufacturer
- Harris Corporation
- Package / Case
- 16-DIP (0.300, 7.62mm)
- Datasheet
- Download
- Description
- SYNCHRONOUS UP/DOWN COUNTER
- Stock
- 1,276
- In Stock :
- 1,276
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- Manufacturer :
- Harris Corporation
- Product Category :
- Counters, Dividers
- Load/Preset Input :
- yes
- Direction :
- Up, Down
- Frequency :
- 35MHz
- Lifecycle Status :
- ACTIVE (Last Updated: 2 days ago)
- Contact Plating :
- Gold
- Logic Function :
- Counter
- Supply Voltage-Max (Vsup) :
- 6V
- Length :
- 19.3mm
- Packaging :
- Tube
- REACH SVHC :
- No SVHC
- Additional Feature :
- RCO OUTPUT
- JESD-609 Code :
- e4
- Number of Elements :
- 1
- Lead Free :
- Lead Free
- Propagation Delay :
- 315 ns
- Terminal Position :
- Dual
- Number of Pins :
- 16
- Voltage - Supply :
- 2V~6V
- Trigger Type :
- POSITIVE EDGE
- Prop. Delay@Nom-Sup :
- 37 ns
- RoHS Status :
- ROHS3 Compliant
- Load Capacitance :
- 50pF
- Width :
- 6.35mm
- Base Part Number :
- 74HC191
- Package / Case :
- 16-DIP (0.300, 7.62mm)
- ECCN Code :
- EAR99
- Series :
- 74HC
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Radiation Hardening :
- No
- Operating Temperature :
- -55°C~125°C
- Family :
- HC/UH
- Supply Voltage :
- 4.5V
- Thickness :
- 3.9mm
- Power Supply Current-Max (ICC) :
- 0.08mA
- Number of Terminations :
- 16
- Mount :
- Through Hole
- Weight :
- 951.693491mg
- Supply Voltage-Min (Vsup) :
- 2V
- Factory Lead Time :
- 6 Weeks
- Termination :
- Through Hole
- Timing :
- SYNCHRONOUS
- Height :
- 5.08mm
- Logic Type :
- BINARY COUNTER
- Number of Bits per Element :
- 4
- Turn On Delay Time :
- 315 ns
- Clock Edge Trigger Type :
- POSITIVE EDGE
- Number of Channels :
- 2
- Pin Count :
- 16
- Mounting Type :
- Through Hole
- Number of Functions :
- 1
- Datasheets
- CD74HC191E

[Counters, Dividers] Harris Corporation CD74HC191E Overview
The CD74HC191E, manufactured by Harris Corporation, is a synchronous up/down counter designed for precision counting applications. This integrated circuit (IC) offers versatile functionality, making it an ideal choice for a wide range of electronic systems.
Featuring reliable synchronous operation, the CD74HC191E ensures accurate counting in both up and down modes, enhancing efficiency and precision in diverse electronic projects. Its robust design and high-performance capabilities make it suitable for demanding industrial and commercial applications.
CD74HC191E Features
- Synchronous up/down counting
- Precision performance
- Robust and reliable operation
- Wide range of supply voltage
- Compact and space-saving design
CD74HC191E Applications
- Industrial automation: The CD74HC191E can be used in industrial automation systems for counting and controlling production processes with precision and efficiency.
- Frequency dividers: In communication systems and signal processing equipment, this IC serves as a reliable frequency divider, ensuring accurate frequency division for various applications.
- Embedded systems: Due to its compact design and versatile functionality, the CD74HC191E is well-suited for integration into embedded systems, providing precise counting capabilities in compact electronic devices.
- Automotive electronics: In automotive applications, such as engine control units (ECUs) and vehicle monitoring systems, this IC facilitates accurate counting and control functions for improved performance and safety.
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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.
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