Texas Instruments
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SN74LV161APWR
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SN74LV161APWR

Product Overview

  • Category: Integrated Circuit
  • Use: 4-Bit Binary Counter
  • Characteristics: Low Voltage, High-Speed Operation
  • Package: TSSOP (Thin Shrink Small Outline Package)
  • Essence: Counting and Frequency Division
  • Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

  • Supply Voltage Range: 2 V to 5.5 V
  • Clock Frequency: 30 MHz
  • Operating Temperature Range: -40°C to 85°C
  • Counting Sequence: Asynchronous

Detailed Pin Configuration

The SN74LV161APWR has a total of 16 pins. The pin configuration is as follows: 1. Clock Input (CP) 2. Enable Input (CEP) 3. Parallel Load Input (PL) 4. Data Inputs (D0-D3) 5. Carry Output (CO) 6. Ripple Clock Output (RCO) 7. Parallel Enable Input (PEP) 8. Data Outputs (Q0-Q3) 9-16. Ground and Power Supply Pins

Functional Features

  • Asynchronous Operation: Allows for independent control of the clock and reset functions.
  • Low-Power Consumption: Ideal for battery-powered applications.
  • High-Speed Operation: Enables rapid counting and frequency division.

Advantages and Disadvantages

Advantages

  • Wide supply voltage range allows for versatile use in various electronic systems.
  • Low power consumption makes it suitable for portable and battery-operated devices.
  • High-speed operation ensures efficient counting and frequency division.

Disadvantages

  • Limited counting range compared to higher bit counters.
  • May require additional components for certain applications, increasing overall system complexity.

Working Principles

The SN74LV161APWR operates by counting input clock pulses and generating corresponding binary outputs. It can be configured to count up or down based on the control inputs, making it suitable for a wide range of applications requiring frequency division and counting operations.

Detailed Application Field Plans

  • Digital Frequency Dividers: Used in frequency synthesizers and digital communication systems.
  • Industrial Control Systems: Employed in machinery and equipment to track and control processes.
  • Consumer Electronics: Integrated into products such as digital clocks and electronic meters for counting and timing functions.

Detailed and Complete Alternative Models

  • SN74LV163A: 4-bit synchronous binary counter with similar characteristics and package.
  • CD40193B: CMOS presettable up/down counter offering comparable functionality.

In conclusion, the SN74LV161APWR is a versatile 4-bit binary counter integrated circuit with low voltage operation, high-speed performance, and a compact TSSOP package. Its wide application range and compatibility with alternative models make it a valuable component in various electronic systems.

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10 pirs û bersivên hevpar ên têkildarî sepana SN74LV161APWR di çareseriyên teknîkî de navnîş bikin

  1. What is the SN74LV161APWR?

    • The SN74LV161APWR is a synchronous 4-bit binary counter with asynchronous clear, designed for use in various digital applications.

  2. What is the operating voltage range of SN74LV161APWR?

    • The operating voltage range of SN74LV161APWR is typically 2 V to 5.5 V.

  3. What is the maximum clock frequency supported by SN74LV161APWR?

    • The maximum clock frequency supported by SN74LV161APWR is typically 80 MHz.

  4. What are the typical applications of SN74LV161APWR?

    • Typical applications of SN74LV161APWR include frequency division, time delay generation, and general counting operations in digital systems.

  5. Does SN74LV161APWR have an asynchronous clear feature?

    • Yes, SN74LV161APWR has an asynchronous clear feature that allows the counter to be reset independently of the clock input.

  6. What is the package type of SN74LV161APWR?

    • SN74LV161APWR is available in a TSSOP (Thin Shrink Small Outline Package) package.

  7. What is the maximum power dissipation of SN74LV161APWR?

    • The maximum power dissipation of SN74LV161APWR is typically 500 mW.

  8. Is SN74LV161APWR RoHS compliant?

    • Yes, SN74LV161APWR is RoHS compliant, meaning it meets the Restriction of Hazardous Substances directive.

  9. What are the input and output logic levels of SN74LV161APWR?

    • The input and output logic levels of SN74LV161APWR are compatible with TTL (Transistor-Transistor Logic) and CMOS (Complementary Metal-Oxide-Semiconductor) levels.

  10. Are there any specific layout considerations for using SN74LV161APWR in a PCB design?

    • It is recommended to follow the layout guidelines provided in the datasheet to ensure proper performance and minimize noise in the application circuit.