CD74HC191M
- Mfr.Part #
- CD74HC191M
- Manufacturer
- Texas Instruments
- Package / Case
- 16-SOIC (0.154, 3.90mm Width)
- Datasheet
- Download
- Description
- IC BCD UP/DWN COUNT PREST 16SOIC
- Stock
- 982
- In Stock :
- 982
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- Manufacturer :
- Texas Instruments
- Product Category :
- Counters, Dividers
- Supply Voltage-Max (Vsup) :
- 6V
- Max I(ol) :
- 0.0052 A
- Contact Plating :
- Gold
- Weight :
- 141.690917mg
- Logic Function :
- Counter
- Thickness :
- 1.58mm
- Package / Case :
- 16-SOIC (0.154, 3.90mm Width)
- Lead Free :
- Lead Free
- Packaging :
- Tape and Reel (TR)
- Mount :
- Surface Mount
- Supply Voltage-Min (Vsup) :
- 2V
- Logic Type :
- BINARY COUNTER
- fmax-Min :
- 23 MHz
- Length :
- 9.9mm
- Operating Temperature :
- -55°C~125°C
- Power Supply Current-Max (ICC) :
- 0.08mA
- Peak Reflow Temperature (Cel) :
- 260
- Supply Voltage :
- 4.5V
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- JESD-609 Code :
- e4
- Trigger Type :
- POSITIVE EDGE
- Height :
- 1.75mm
- Base Part Number :
- 74HC191
- Turn On Delay Time :
- 315 ns
- Terminal Form :
- Gull wing
- RoHS Status :
- ROHS3 Compliant
- Pbfree Code :
- yes
- Number of Terminations :
- 16
- Load/Preset Input :
- yes
- Voltage - Supply :
- 2V~6V
- Prop. Delay@Nom-Sup :
- 37 ns
- Clock Edge Trigger Type :
- POSITIVE EDGE
- Pin Count :
- 16
- Additional Feature :
- RCO OUTPUT
- Frequency :
- 35MHz
- Packing Method :
- TR
- Number of Pins :
- 16
- Load Capacitance :
- 50pF
- ECCN Code :
- EAR99
- Timing :
- SYNCHRONOUS
- Power Supplies :
- 2/6V
- Number of Bits per Element :
- 4
- Number of Functions :
- 1
- Direction :
- Up, Down
- Series :
- 74HC
- Radiation Hardening :
- No
- Family :
- HC/UH
- Mounting Type :
- Surface Mount
- Propagation Delay :
- 315 ns
- Terminal Position :
- Dual
- Number of Elements :
- 1
- Factory Lead Time :
- 6 Weeks
- Lifecycle Status :
- ACTIVE (Last Updated: 5 days ago)
- Width :
- 3.91mm
- Datasheets
- CD74HC191M

Counters, Dividers Texas Instruments CD74HC191M Overview
The Counters, Dividers Texas Instruments CD74HC191M is a high-performance integrated circuit designed for precision counting applications. This IC is capable of bidirectional counting, both up and down, making it highly versatile for a range of industrial and commercial applications. Manufactured by Texas Instruments, a leader in semiconductor innovation, the CD74HC191M offers reliability and accuracy in a compact 16SOIC package. Its ability to handle presettable counts adds a layer of functionality, catering to complex digital systems requiring meticulous count control and adjustment.
CD74HC191M Features
This IC boasts several key features that enhance its utility in demanding applications. These include low power consumption, a wide operating voltage range, and robust tolerance to environmental variations. Additionally, its synchronous operation ensures enhanced reliability in data handling, while the preset feature allows for quick setup and integration into existing systems.
CD74HC191M Applications
- Digital Counters: Utilized in devices requiring precise data quantification and event counting.
- Frequency Dividers: Essential in circuits needing frequency adjustment and modulation for various communications technologies.
- Data Storage Devices: Helps manage data flow and indexing in storage systems, ensuring efficient data retrieval and storage.
- Voting Machines: Reliable in ensuring accuracy and integrity in data capture and tallying during elections.
- Industrial Automation: Facilitates process monitoring and control in automated production lines.
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