SN74HC161PWT
- Mfr.Part #
- SN74HC161PWT
- Manufacturer
- Texas Instruments
- Package / Case
- 16-TSSOP (0.173, 4.40mm Width)
- Datasheet
- Download
- Description
- IC COUNTER BIN 4BIT SYNC 16TSSOP
- Stock
- 5,487
- In Stock :
- 5,487
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- Manufacturer :
- Texas Instruments
- Product Category :
- Counters, Dividers
- ECCN Code :
- EAR99
- Terminal Position :
- Dual
- JESD-609 Code :
- e4
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Logic Function :
- Counter
- Supply Voltage :
- 5V
- Pbfree Code :
- yes
- Length :
- 5mm
- Load Capacitance :
- 50pF
- Number of Elements :
- 1
- Base Part Number :
- 74HC161
- Number of Functions :
- 1
- Width :
- 4.4mm
- Mount :
- Surface Mount
- Packaging :
- Tape and Reel (TR)
- fmax-Min :
- 29 MHz
- Logic Type :
- BINARY COUNTER
- Weight :
- 61.887009mg
- Clock Edge Trigger Type :
- POSITIVE EDGE
- Frequency :
- 44MHz
- Factory Lead Time :
- 6 Weeks
- Additional Feature :
- RCO OUTPUT
- Supply Voltage-Max (Vsup) :
- 6V
- Power Supply Current-Max (ICC) :
- 0.08mA
- Thickness :
- 1mm
- Lifecycle Status :
- ACTIVE (Last Updated: 6 days ago)
- Height :
- 1.2mm
- Number of Pins :
- 16
- Reset :
- ASYNCHRONOUS
- REACH SVHC :
- No SVHC
- Family :
- HC/UH
- Turn On Delay Time :
- 275 ns
- Timing :
- SYNCHRONOUS
- Termination :
- SMD/SMT
- Time@Peak Reflow Temperature-Max (s) :
- NOT SPECIFIED
- Trigger Type :
- POSITIVE EDGE
- RoHS Status :
- ROHS3 Compliant
- Qualification Status :
- Not Qualified
- Operating Supply Voltage :
- 5V
- Series :
- 74HC
- Propagation Delay :
- 275 ns
- Terminal Form :
- Gull wing
- Package / Case :
- 16-TSSOP (0.173, 4.40mm Width)
- Voltage - Supply :
- 2V~6V
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- Mounting Type :
- Surface Mount
- Max I(ol) :
- 0.0052 A
- Number of Terminations :
- 16
- Peak Reflow Temperature (Cel) :
- 260
- Direction :
- UP
- Power Supplies :
- 2/6V
- Supply Voltage-Min (Vsup) :
- 2V
- Operating Temperature :
- -40°C~85°C
- Lead Free :
- Lead Free
- Count Rate :
- 36MHz
- Packing Method :
- TR
- Pin Count :
- 16
- Number of Bits per Element :
- 4
- Datasheets
- SN74HC161PWT

Counters, Dividers Texas Instruments SN74HC161PWT Overview
The SN74HC161PWT, crafted by Texas Instruments, is a high-performance, synchronous 4-bit binary counter integrated circuit housed in a 16-TSSOP package. This device is designed for precision counting applications where low power consumption and reliable operation are crucial. The Counters, Dividers Texas Instruments SN74HC161PWT is engineered to support a wide range of applications, including but not limited to, data processing, automation, and advanced computing tasks. Its ability to interface directly with the system’s bus facilitates a seamless integration into multiple digital environments, making it a preferred choice for developers and engineers aiming for efficiency and scalability in their electronic designs.
SN74HC161PWT Features
The SN74HC161PWT boasts several distinctive features that make it essential for robust and efficient digital systems:
- 4-bit binary counting operation, allowing for complex counting solutions.
- Synchronous operation ensures accuracy and precision in timing-sensitive applications.
- Direct clear function, which permits immediate resetting of the counter state.
- Multiple counting modes, providing versatility in application across different technological needs.
- Low power consumption, making it ideal for power-sensitive applications.
- Wide operating voltage range and high noise immunity characteristic of CMOS technology.
SN74HC161PWT Applications
- Digital Clocks: Utilized in timekeeping electronics where precise and cyclic counting is crucial.
- Event Counters: Applied in systems that require tracking of events or operations, enhancing accuracy and reliability.
- Frequency Counters: Used to measure the frequency of various signals, critical in communication and signal processing equipment.
- Data Processing Systems: Helps in managing data flow and operations, ensuring efficient data handling and processing.
- Embedded Systems: Acts as an integral part of microcontroller-based applications, facilitating controlled operations and system management.
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