CD74HC191M
- Mfr.Part #
- CD74HC191M
- Manufacturer
- Harris Corporation
- Package / Case
- 16-SOIC (0.154, 3.90mm Width)
- Datasheet
- Download
- Description
- SYNCHRONOUS UP/DOWN COUNTER
- Stock
- 1,200
- In Stock :
- 1,200
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- Manufacturer :
- Harris Corporation
- Product Category :
- Counters, Dividers
- Radiation Hardening :
- No
- Factory Lead Time :
- 6 Weeks
- Clock Edge Trigger Type :
- POSITIVE EDGE
- Terminal Position :
- Dual
- Series :
- 74HC
- Propagation Delay :
- 315 ns
- fmax-Min :
- 23 MHz
- Trigger Type :
- POSITIVE EDGE
- Packaging :
- Tape and Reel (TR)
- Pbfree Code :
- yes
- Timing :
- SYNCHRONOUS
- Number of Functions :
- 1
- Logic Type :
- BINARY COUNTER
- Package / Case :
- 16-SOIC (0.154, 3.90mm Width)
- Logic Function :
- Counter
- Height :
- 1.75mm
- Supply Voltage-Max (Vsup) :
- 6V
- Direction :
- Up, Down
- Terminal Form :
- Gull wing
- Number of Bits per Element :
- 4
- Thickness :
- 1.58mm
- JESD-609 Code :
- e4
- Length :
- 9.9mm
- Lead Free :
- Lead Free
- Additional Feature :
- RCO OUTPUT
- Turn On Delay Time :
- 315 ns
- ECCN Code :
- EAR99
- Family :
- HC/UH
- Load Capacitance :
- 50pF
- Frequency :
- 35MHz
- Supply Voltage-Min (Vsup) :
- 2V
- Prop. Delay@Nom-Sup :
- 37 ns
- Operating Temperature :
- -55°C~125°C
- Number of Elements :
- 1
- RoHS Status :
- ROHS3 Compliant
- Weight :
- 141.690917mg
- Mount :
- Surface Mount
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Peak Reflow Temperature (Cel) :
- 260
- Load/Preset Input :
- yes
- Power Supply Current-Max (ICC) :
- 0.08mA
- Max I(ol) :
- 0.0052 A
- Pin Count :
- 16
- Number of Pins :
- 16
- Lifecycle Status :
- ACTIVE (Last Updated: 5 days ago)
- Contact Plating :
- Gold
- Mounting Type :
- Surface Mount
- Power Supplies :
- 2/6V
- Voltage - Supply :
- 2V~6V
- Packing Method :
- TR
- Base Part Number :
- 74HC191
- Supply Voltage :
- 4.5V
- Width :
- 3.91mm
- Number of Terminations :
- 16
- Datasheets
- CD74HC191M

Counters, Dividers Harris Corporation CD74HC191M Overview
The CD74HC191M, crafted by the renowned Harris Corporation, stands as a pivotal component in advanced electronics, specifically designed as a SYNCHRONOUS UP/DOWN COUNTER. This device excels in applications requiring precise counting functionality, including bidirectional operation. It's built to cater to the demanding needs of modern digital systems where accuracy and reliability are paramount. The integration of high-speed performance with low power consumption makes the CD74HC191M an ideal choice for developing efficient and robust digital solutions.
CD74HC191M Features
The CD74HC191M offers a range of features that enhance its utility in sophisticated electronic circuits. It includes capabilities for synchronous counting which allows for enhanced accuracy in count management. The counter can be easily interfaced with other logic families, thanks to its compatibility. It also features a clear function which resets the count, adding to its flexibility and ease of use in various applications.
CD74HC191M Applications
- Digital clocks: The CD74HC191M is utilized for managing time increments and decrements, providing the core functionality required for clock operations.
- Measurement systems: Accurate counting capabilities of the CD74HC191M make it suitable for use in systems that require precise measurement and data processing.
- Computing systems: Acts as a fundamental element in computation hardware, aiding in operations that require counting and data manipulation.
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