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SN74LS161AMEL

SN74LS161AMEL

Manufacturer No:

SN74LS161AMEL

Manufacturer:

Motorola

Description:

IC BCD COUNTER 4-BIT 16SOEIAJ

Datasheet:

Datasheet

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SN74LS161AMEL Specifications

  • Type
    Parameter
  • Supplier Device Package
    16-SOEIAJ
  • Package / Case
    16-SOIC (0.209", 5.30mm Width)
  • Mounting Type
    Surface Mount
  • Operating Temperature
    0°C ~ 70°C (TA)
  • Voltage - Supply
    4.75 V ~ 5.25 V
  • Trigger Type
    Positive Edge
  • Count Rate
    35 MHz
  • Timing
    Synchronous
  • Reset
    Asynchronous
  • Number of Bits per Element
    4
  • Number of Elements
    1
  • Direction
    Up
  • Logic Type
    BCD Counter, Binary Counter, Decade
  • Packaging
    Bulk
  • Product Status
    Active
  • Series
    74LS
The SN74LS161AMEL is a synchronous 4-bit binary counter integrated circuit chip. It has several advantages and application scenarios, including:1. Synchronous operation: The chip operates synchronously, meaning that all internal flip-flops change state simultaneously on the rising edge of the clock signal. This ensures accurate and synchronized counting.2. High-speed operation: The chip is designed for high-speed operation, making it suitable for applications that require fast counting or timing functions.3. Binary counting: The chip can count in binary from 0 to 15 (or 0 to 9 in BCD mode). This makes it useful in applications that require binary counting, such as digital clocks, frequency dividers, or event counters.4. Ripple carry output: The chip has a ripple carry output (RCO) that can be used to cascade multiple counters for larger counting ranges. This allows for easy expansion and scalability in applications that require larger counting ranges.5. Asynchronous parallel load: The chip has an asynchronous parallel load input (PL) that allows for loading a specific count value into the counter. This feature is useful in applications that require presetting the counter to a specific value.6. Decoding capabilities: The chip has built-in decoding capabilities, with outputs that indicate the current count value. This simplifies the interface with other components or displays in applications that require decoding the count value.Application scenarios for SN74LS161AMEL include:1. Digital clocks: The chip can be used in digital clock circuits to count and display time in binary format. The synchronous operation ensures accurate timekeeping, and the decoding capabilities simplify the interface with the display.2. Frequency dividers: The chip can be used as a frequency divider to divide an input clock signal by a specific factor. This is useful in applications that require generating lower-frequency signals for timing or synchronization purposes.3. Event counters: The chip can be used to count events or pulses in various applications, such as industrial automation, robotics, or scientific experiments. The high-speed operation and ripple carry output allow for accurate and scalable event counting.4. Data acquisition systems: The chip can be used in data acquisition systems to track and count digital signals or events. The synchronous operation and parallel load input enable precise counting and presetting of the counter.5. Traffic light controllers: The chip can be used in traffic light controllers to sequence the traffic lights in a synchronized manner. The binary counting capability and decoding outputs simplify the control logic implementation.Overall, the SN74LS161AMEL integrated circuit chip offers advantages such as synchronous operation, high-speed counting, binary counting capability, and decoding features. Its application scenarios include digital clocks, frequency dividers, event counters, data acquisition systems, and traffic light controllers, among others.
SN74LS161AMEL Relevant information