CD74HCT191E
- Mfr.Part #
- CD74HCT191E
- Manufacturer
- Texas Instruments
- Package / Case
- 16-DIP (0.300, 7.62mm)
- Datasheet
- Download
- Description
- IC SYNC 4-BIT UP/DN CNTR 16-DIP
- Stock
- 12,479
- In Stock :
- 12,479
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- Manufacturer :
- Texas Instruments
- Product Category :
- Counters, Dividers
- Mounting Type :
- Through Hole
- Length :
- 19.3mm
- Turn On Delay Time :
- 63 ns
- Pin Count :
- 16
- Lifecycle Status :
- ACTIVE (Last Updated: 2 days ago)
- Thickness :
- 3.9mm
- Frequency :
- 30MHz
- Number of Elements :
- 1
- Logic Type :
- BINARY COUNTER
- Mount :
- Through Hole
- Packaging :
- Tube
- Base Part Number :
- 74HCT191
- Weight :
- 951.693491mg
- RoHS Status :
- ROHS3 Compliant
- fmax-Min :
- 20 MHz
- Terminal Position :
- Dual
- Lead Free :
- Lead Free
- Width :
- 6.35mm
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Number of Terminations :
- 16
- Operating Temperature :
- -55°C~125°C
- Radiation Hardening :
- No
- Trigger Type :
- POSITIVE EDGE
- ECCN Code :
- EAR99
- Direction :
- Up, Down
- Height :
- 5.08mm
- Clock Edge Trigger Type :
- POSITIVE EDGE
- Load/Preset Input :
- yes
- Additional Feature :
- RCO OUTPUT
- Load Capacitance :
- 50pF
- Family :
- HCT
- Supply Voltage :
- 5V
- Timing :
- SYNCHRONOUS
- Propagation Delay :
- 63 ns
- Power Supply Current-Max (ICC) :
- 0.08mA
- Operating Supply Voltage :
- 5V
- Voltage - Supply :
- 4.5V~5.5V
- REACH SVHC :
- No SVHC
- Series :
- 74HCT
- Contact Plating :
- Gold
- Factory Lead Time :
- 6 Weeks
- Logic Function :
- Counter
- Number of Functions :
- 1
- Number of Bits per Element :
- 4
- Number of Pins :
- 16
- Power Supplies :
- 5V
- JESD-609 Code :
- e4
- Package / Case :
- 16-DIP (0.300, 7.62mm)
- Datasheets
- CD74HCT191E

Counters, Dividers Texas Instruments CD74HCT191E Overview
The CD74HCT191E from Texas Instruments is a high-performance CMOS synchronous up/down counter, housed in a robust 16-pin DIP package. This device is designed for precision counting applications requiring synchronous operations for both up and down counting modes. The versatility of the CD74HCT191E makes it an ideal choice for a wide range of applications in the industrial, commercial, and telecommunications sectors. Its integration of advanced features with the reliability of Texas Instruments' technology assures performance and durability. Utilizing the Counters, Dividers Texas Instruments CD74HCT191E in your designs can significantly enhance system reliability and efficiency.
CD74HCT191E Features
The CD74HCT191E is equipped with several key features that make it stand out in the field of integrated circuit counters. These include its capability to operate from a 4.5V to 5.5V power supply, a high noise immunity characteristic of CMOS devices, and a low power consumption design. The counter also supports a wide range of operating temperatures, making it suitable for varied environmental conditions. Additionally, its synchronous counting capability ensures accuracy and dependability in applications requiring precise data management.
CD74HCT191E Applications
- Data Systems: Used for managing data flows and ensuring accurate data processing and storage.
- Instrumentation: Integral in precise measurement systems for data collection and output regulation.
- Automated Test Equipment: Provides reliable and precise counting capabilities needed for automation and testing procedures.
- Consumer Electronics: Used in devices requiring counting functionality such as digital clocks, counters, and advanced gaming systems.
- Industrial Controls: Plays a crucial role in manufacturing and processing industries where accurate counting and control of processes are required.
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