SN74ALS161BDR
- Mfr.Part #
- SN74ALS161BDR
- Manufacturer
- Texas Instruments
- Package / Case
- 16-SOIC (0.154, 3.90mm Width)
- Datasheet
- Download
- Description
- IC COUNTER DEC/BIN 4BIT 16-SOIC
- Stock
- 3,218
- In Stock :
- 3,218
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- Manufacturer :
- Texas Instruments
- Product Category :
- Counters, Dividers
- Direction :
- UP
- Radiation Hardening :
- No
- Peak Reflow Temperature (Cel) :
- 260
- Load Capacitance :
- 50pF
- Additional Feature :
- TCO OUTPUT
- Width :
- 3.91mm
- Family :
- ALS
- Lead Free :
- Lead Free
- Pin Count :
- 16
- Frequency :
- 40MHz
- Timing :
- SYNCHRONOUS
- Voltage - Supply :
- 4.5V~5.5V
- Trigger Type :
- POSITIVE EDGE
- Factory Lead Time :
- 6 Weeks
- Operating Temperature :
- 0°C~70°C
- Prop. Delay@Nom-Sup :
- 20 ns
- Mounting Type :
- Surface Mount
- Mount :
- Surface Mount
- Terminal Position :
- Dual
- Series :
- 74ALS
- Length :
- 9.9mm
- Base Part Number :
- 74ALS161
- Propagation Delay :
- 24 ns
- RoHS Status :
- ROHS3 Compliant
- Weight :
- 141.690917mg
- Logic Function :
- Counter
- Lifecycle Status :
- ACTIVE (Last Updated: 5 days ago)
- Package / Case :
- 16-SOIC (0.154, 3.90mm Width)
- Number of Functions :
- 1
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Pbfree Code :
- yes
- Packaging :
- Tape and Reel (TR)
- JESD-609 Code :
- e4
- Number of Elements :
- 1
- Packing Method :
- TR
- Logic Type :
- BINARY COUNTER
- Number of Terminations :
- 16
- Height :
- 1.75mm
- Operating Supply Voltage :
- 5V
- Clock Edge Trigger Type :
- POSITIVE EDGE
- Turn On Delay Time :
- 24 ns
- Power Supplies :
- 5V
- Max I(ol) :
- 0.008 A
- Thickness :
- 1.58mm
- Number of Bits per Element :
- 4
- Terminal Form :
- Gull wing
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- Supply Voltage :
- 5V
- Number of Pins :
- 16
- Reset :
- ASYNCHRONOUS
- Datasheets
- SN74ALS161BDR

Counters, Dividers Texas Instruments SN74ALS161BDR Overview
The SN74ALS161BDR from Texas Instruments is a robust 4-bit binary counter, meticulously designed for applications requiring precise, high-speed counting and sequencing solutions. This integrated circuit is a part of the extensive ALS series, known for its reliability and versatility. The SN74ALS161BDR operates efficiently across a broad range of voltages, offering compatibility with various logic families. Its ability to handle multiple counting modes makes it an ideal choice for complex digital systems. Implementing this IC can greatly enhance system performance where accurate and high-speed operations are crucial, ensuring that the Counters, Dividers Texas Instruments SN74ALS161BDR is a preferred choice for technical specialists seeking reliability and functionality.
SN74ALS161BDR Features
The SN74ALS161BDR offers a variety of features that make it a versatile and essential component in many digital applications. These include:
- 4-bit synchronous operation which provides precise counting and sequencing capabilities.
- Direct clear input, enabling quick resetting of the count to zero, enhancing the system responsiveness.
- Multiple counting modes, accommodating diverse operational requirements and increasing flexibility in usage.
- Compatible with 5V power supply, making it suitable for integration in standard TTL environments.
- Available in a 16-SOIC package, ensuring ease of installation and maintenance in various circuit board layouts.
SN74ALS161BDR Applications
- Digital Clocks: Utilized for time-keeping functions, where it counts the seconds, minutes, and hours in a synchronous manner.
- Event Counters: Used in various devices to count events or occurrences, providing accurate data for analysis.
- Frequency Counters: Critical in measuring the frequency of signals, essential in communication and signal processing circuits.
- Data Processing Systems: Acts as a key component in data handling, sorting, and storage operations, enhancing digital system efficiency.
- Gaming Consoles: Helps in the management of gaming sequences and player scoring, ensuring smooth gameplay and system integrity.
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