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