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SN74AS161NSR

SN74AS161NSR

Manufacturer No:

SN74AS161NSR

Manufacturer:

Texas Instruments

Description:

IC BINARY COUNTER 4-BIT 16SO

Datasheet:

Datasheet

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SN74AS161NSR Specifications

  • Type
    Parameter
  • Supplier Device Package
    16-SO
  • Package / Case
    16-SOIC (0.209", 5.30mm Width)
  • Mounting Type
    Surface Mount
  • Operating Temperature
    0°C ~ 70°C
  • Voltage - Supply
    4.5 V ~ 5.5 V
  • Trigger Type
    Positive Edge
  • Count Rate
    40 MHz
  • Timing
    Synchronous
  • Reset
    Asynchronous
  • Number of Bits per Element
    4
  • Number of Elements
    1
  • Direction
    Up
  • Logic Type
    Binary Counter
  • Packaging
    Cut Tape (CT)
  • Packaging
    Tape & Reel (TR)
  • Product Status
    Active
  • Series
    74AS
The SN74AS161NSR is a synchronous 4-bit binary counter integrated circuit chip. It has several advantages and application scenarios, including:1. High-speed operation: The SN74AS161NSR operates at high clock frequencies, making it suitable for applications that require fast counting or timing operations.2. Synchronous counting: It performs synchronous counting, meaning that the outputs change simultaneously with the clock signal. This ensures accurate and synchronized counting.3. Ripple carry output: The chip provides a ripple carry output (RCO) that can be used to cascade multiple counters together, allowing for larger counting ranges.4. Binary or decade counting: The SN74AS161NSR can be configured to count in binary or decade mode. In binary mode, it counts from 0000 to 1111 (0 to 15), while in decade mode, it counts from 0000 to 1001 (0 to 9).5. Parallel load capability: The chip has a parallel load input (PL) that allows for presetting the counter to a specific value. This feature is useful in applications where a specific count needs to be loaded initially.6. Wide supply voltage range: The SN74AS161NSR operates over a wide supply voltage range, typically from 4.5V to 5.5V. This makes it compatible with various power supply configurations.Application scenarios for the SN74AS161NSR include:1. Frequency division: The chip can be used in frequency division circuits to divide an input clock frequency by a specific factor. This is useful in applications such as frequency synthesizers, clock dividers, and frequency counters.2. Event counting: It can be used to count events or pulses in various applications, such as industrial automation, digital meters, and electronic instrumentation.3. Sequential control: The chip can be used in sequential control circuits, where specific actions need to be triggered after a certain number of clock cycles or events. This is commonly seen in applications like traffic light control systems and vending machines.4. Address generation: The SN74AS161NSR can be used in address generation circuits for memory or peripheral devices. It can generate unique addresses for accessing different memory locations or peripherals in microprocessor-based systems.5. Digital displays: The chip can be used in conjunction with display drivers to drive digital displays, such as seven-segment displays or dot matrix displays. It can count and display numbers or other information in real-time.Overall, the SN74AS161NSR is a versatile integrated circuit chip that finds applications in various digital counting, timing, and control systems.
SN74AS161NSR Relevant information