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DM74ALS161BN
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DM74ALS161BN

Product Overview

Category

DM74ALS161BN belongs to the category of integrated circuits (ICs).

Use

This IC is commonly used in digital electronics applications for data manipulation and control.

Characteristics

  • High-speed operation
  • Low power consumption
  • Wide operating voltage range
  • Compatibility with various logic families

Package

DM74ALS161BN is available in a 16-pin DIP (Dual Inline Package) format.

Essence

The essence of DM74ALS161BN lies in its ability to perform binary counter functions, making it an essential component in many digital systems.

Packaging/Quantity

DM74ALS161BN is typically packaged in tubes or trays, with quantities varying depending on the supplier.

Specifications

  • Supply Voltage: 4.5V to 5.5V
  • Operating Temperature Range: -40°C to +85°C
  • Logic Family: Advanced Low-Power Schottky (ALS)
  • Number of Bits: 4-bit synchronous binary counter
  • Clock Input Frequency: Up to 50 MHz

Detailed Pin Configuration

  1. Clock Enable (CE)
  2. Clock (CLK)
  3. Parallel Load (PL)
  4. Master Reset (MR)
  5. Data Inputs (D0-D3)
  6. Carry Output (CO)
  7. Ripple Clock Output (RCO)
  8. Binary Outputs (Q0-Q3)
  9. GND (Ground)
  10. Carry Input (CI)
  11. Terminal Count (TC)
  12. Carry Look-Ahead (CLA)
  13. Carry Look-Ahead Output (CLO)
  14. VCC (Supply Voltage)
  15. Clock Inhibit (CI)
  16. Clock Enable (CE)

Functional Features

  • Synchronous operation
  • Parallel load capability
  • Asynchronous master reset
  • Carry look-ahead for high-speed counting
  • Terminal count output for cascading multiple counters

Advantages and Disadvantages

Advantages

  • High-speed operation allows for efficient data processing.
  • Low power consumption reduces energy requirements.
  • Wide operating voltage range provides flexibility in various applications.
  • Compatibility with different logic families enables integration into diverse systems.

Disadvantages

  • Limited number of bits (4-bit) restricts the range of counting possibilities.
  • Availability may vary depending on the supplier and market demand.

Working Principles

DM74ALS161BN operates as a synchronous binary counter. It counts up or down based on the clock input and control signals. The parallel load feature allows for presetting the initial count value, while the carry look-ahead mechanism enhances counting speed. The terminal count output facilitates cascading multiple counters to achieve higher bit counts.

Detailed Application Field Plans

DM74ALS161BN finds applications in various fields, including: 1. Digital frequency dividers 2. Industrial automation systems 3. Communication equipment 4. Automotive electronics 5. Consumer electronics

Detailed and Complete Alternative Models

Some alternative models that can be considered as replacements for DM74ALS161BN are: 1. SN74LS161N 2. CD74HC161E 3. MC74HC161AN 4. 74F161APC 5. 74AC161SC

These alternatives offer similar functionalities and can be used interchangeably in most applications.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací DM74ALS161BN v technických řešeních

Sure! Here are 10 common questions and answers related to the application of DM74ALS161BN in technical solutions:

  1. Q: What is DM74ALS161BN? A: DM74ALS161BN is a specific type of integrated circuit (IC) commonly used as a synchronous counter in digital systems.

  2. Q: What is the function of DM74ALS161BN? A: The primary function of DM74ALS161BN is to count binary numbers in a synchronous manner, making it useful for various applications such as frequency division, event counting, and timekeeping.

  3. Q: What is the maximum clock frequency supported by DM74ALS161BN? A: DM74ALS161BN can typically operate at clock frequencies up to 25 MHz.

  4. Q: How many bits can DM74ALS161BN count up to? A: DM74ALS161BN is a 4-bit counter, meaning it can count up to 16 different states (from 0 to 15).

  5. Q: Can DM74ALS161BN count in both ascending and descending order? A: No, DM74ALS161BN is an up-counter, meaning it can only count in ascending order.

  6. Q: What is the power supply voltage range for DM74ALS161BN? A: DM74ALS161BN typically operates with a power supply voltage range of 4.75V to 5.25V.

  7. Q: Does DM74ALS161BN have any asynchronous inputs? A: Yes, DM74ALS161BN has an asynchronous clear input (CLR) that can be used to reset the counter to its initial state.

  8. Q: Can DM74ALS161BN be cascaded to create larger counters? A: Yes, multiple DM74ALS161BN ICs can be cascaded together to create larger counters with more bits.

  9. Q: What is the output format of DM74ALS161BN? A: The outputs of DM74ALS161BN are typically in binary format, with each output representing a different bit of the counter value.

  10. Q: Are there any special considerations for interfacing DM74ALS161BN with other components? A: Yes, it is important to ensure proper voltage levels and signal timing when interfacing DM74ALS161BN with other components to avoid compatibility issues and ensure reliable operation.

Please note that the specific details and features of DM74ALS161BN may vary, so it's always recommended to refer to the datasheet or manufacturer's documentation for accurate information.