CD74HC161E
- Mfr.Part #
- CD74HC161E
- Manufacturer
- Texas Instruments
- Package / Case
- 16-DIP (0.300, 7.62mm)
- Datasheet
- Download
- Description
- IC SYNC BINARY COUNT 4BIT 16DIP
- Stock
- 1,683
- In Stock :
- 1,683
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- Manufacturer :
- Texas Instruments
- Product Category :
- Counters, Dividers
- Series :
- 74HC
- Prop. Delay@Nom-Sup :
- 39 ns
- Trigger Type :
- Negative Edge
- Turn On Delay Time :
- 315 ns
- Additional Feature :
- TCO OUTPUT
- Factory Lead Time :
- 6 Weeks
- Clock Edge Trigger Type :
- Negative Edge
- Mounting Type :
- Through Hole
- Radiation Hardening :
- No
- Terminal Position :
- Dual
- Width :
- 6.35mm
- Quiescent Current :
- 8μA
- Propagation Delay :
- 315 ns
- Supply Voltage :
- 4.5V
- Height :
- 5.08mm
- Power Supplies :
- 2/6V
- Number of Elements :
- 1
- Pin Count :
- 16
- Power Supply Current-Max (ICC) :
- 0.08mA
- Load Capacitance :
- 50pF
- Operating Temperature :
- -55°C~125°C
- RoHS Status :
- ROHS3 Compliant
- Number of Pins :
- 16
- JESD-609 Code :
- e4
- Base Part Number :
- 74HC161
- Direction :
- UP
- Logic Type :
- BINARY COUNTER
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- ECCN Code :
- EAR99
- Count Rate :
- 24MHz
- Lead Free :
- Lead Free
- Mount :
- Through Hole
- Timing :
- SYNCHRONOUS
- Lifecycle Status :
- ACTIVE (Last Updated: 2 days ago)
- Family :
- HC/UH
- Number of Functions :
- 1
- Logic Function :
- Counter
- Supply Voltage-Max (Vsup) :
- 6V
- REACH SVHC :
- No SVHC
- Contact Plating :
- Gold
- Length :
- 19.3mm
- Weight :
- 951.693491mg
- Max I(ol) :
- 0.0052 A
- Packaging :
- Tube
- Voltage - Supply :
- 2V~6V
- Thickness :
- 3.9mm
- Package / Case :
- 16-DIP (0.300, 7.62mm)
- Supply Voltage-Min (Vsup) :
- 2V
- Reset :
- ASYNCHRONOUS
- Frequency :
- 35MHz
- Number of Terminations :
- 16
- Number of Bits per Element :
- 4
- Datasheets
- CD74HC161E

[Counters, Dividers] Texas Instruments CD74HC161E Overview
The Texas Instruments CD74HC161E is a high-speed synchronous binary counter integrated circuit designed to provide advanced counting capabilities for electronic systems. With its reliable performance and precision engineering, this IC is a preferred choice for various applications in industries such as telecommunications, automotive, industrial automation, and consumer electronics.
Featuring a synchronous operation, this counter ensures accurate counting with minimal timing skew, making it ideal for critical timing applications where precision is paramount. Its versatile design and compatibility with different logic families make it adaptable to a wide range of system architectures.
Whether used as a standalone component or integrated into complex systems, the Texas Instruments CD74HC161E delivers exceptional performance, reliability, and efficiency, making it the go-to solution for demanding counting requirements.
CD74HC161E Features
- High-speed synchronous binary counter
- Precision counting with minimal timing skew
- Versatile design compatible with various logic families
- Wide operating voltage range for flexibility in different applications
- Integrated asynchronous clear input for easy control
- Compact 16-pin DIP package for easy integration into PCB designs
- Low power consumption for energy-efficient operation
CD74HC161E Applications
- Frequency division and counting in telecommunications equipment: The CD74HC161E is utilized in frequency synthesizers and signal processing modules to divide and count clock signals accurately, ensuring reliable performance in communication systems.
- Automotive instrumentation and control systems: Integrated into vehicle control units, the CD74HC161E facilitates precise counting and timing functions, supporting critical operations such as engine management, vehicle diagnostics, and safety systems.
- Industrial automation and process control: In industrial machinery and equipment, this IC is employed for counting and sequencing tasks, enabling efficient automation of production processes, monitoring of equipment status, and synchronization of operations.
- Consumer electronics and digital displays: From digital clocks and timers to LED displays and scoreboards, the CD74HC161E contributes to accurate counting and timekeeping functions in various consumer electronic devices, ensuring seamless operation and user experience.
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