Texas Instruments
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SN74AS169ADE4
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SN74AS169ADE4

Product Overview

Category

SN74AS169ADE4 belongs to the category of integrated circuits (ICs).

Use

This product is commonly used in digital electronics for data storage and manipulation.

Characteristics

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

Package

SN74AS169ADE4 is available in a 16-pin dual in-line package (DIP).

Essence

The essence of SN74AS169ADE4 lies in its ability to store and process binary data efficiently.

Packaging/Quantity

This product is typically packaged in reels or tubes, with each containing a specific quantity of ICs. The exact quantity may vary depending on the manufacturer's specifications.

Specifications

  • Supply Voltage: 4.5V to 5.5V
  • Operating Temperature Range: -40°C to 85°C
  • Logic Family: AS
  • Number of Bits: 4
  • Clock Frequency: Up to 25 MHz
  • Output Drive Capability: 10 LSTTL Loads

Detailed Pin Configuration

  1. CLK (Clock Input)
  2. D0 (Data Input 0)
  3. D1 (Data Input 1)
  4. D2 (Data Input 2)
  5. D3 (Data Input 3)
  6. GND (Ground)
  7. Q0 (Output 0)
  8. Q1 (Output 1)
  9. Q2 (Output 2)
  10. Q3 (Output 3)
  11. MR (Master Reset)
  12. PE (Parallel Enable)
  13. TC (Terminal Count)
  14. VCC (Supply Voltage)
  15. Q4 (Output 4)
  16. Q5 (Output 5)

Functional Features

  • Parallel load capability
  • Synchronous operation
  • Asynchronous master reset
  • Terminal count output

Advantages and Disadvantages

Advantages

  • High-speed operation allows for efficient data processing.
  • Low power consumption helps conserve energy.
  • Wide operating voltage range ensures compatibility with various systems.
  • Compatible with different logic families, providing flexibility in design.

Disadvantages

  • Limited number of bits (4) may restrict its use in applications requiring larger data storage.
  • Availability may vary depending on the manufacturer's production schedule.

Working Principles

SN74AS169ADE4 operates based on synchronous parallel loading and synchronous counting principles. The clock input controls the timing of data transfer and counting operations. Data is loaded into the internal registers when the parallel enable (PE) input is active. The terminal count (TC) output indicates when the counter reaches its maximum value. The master reset (MR) input allows for asynchronous resetting of the counter.

Detailed Application Field Plans

SN74AS169ADE4 finds applications in various fields, including: 1. Digital communication systems 2. Microcontrollers 3. Industrial automation 4. Automotive electronics 5. Consumer electronics

Detailed and Complete Alternative Models

  1. SN74LS169A: Similar functionality but operates at a lower clock frequency.
  2. CD40169B: CMOS-based alternative with similar features.
  3. 74HC169: High-speed CMOS alternative with increased bit capacity.

These alternative models offer similar functionality to SN74AS169ADE4 and can be used as replacements depending on specific requirements.

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Énumérez 10 questions et réponses courantes liées à l'application de SN74AS169ADE4 dans les solutions techniques

Sure! Here are 10 common questions and answers related to the application of SN74AS169ADE4 in technical solutions:

  1. Q: What is SN74AS169ADE4? A: SN74AS169ADE4 is a synchronous 4-bit up/down binary counter with parallel load.

  2. Q: What is the operating voltage range for SN74AS169ADE4? A: The operating voltage range for SN74AS169ADE4 is typically between 4.5V and 5.5V.

  3. Q: Can SN74AS169ADE4 be used as a standalone counter? A: Yes, SN74AS169ADE4 can be used as a standalone counter or in combination with other logic devices.

  4. Q: What is the maximum clock frequency supported by SN74AS169ADE4? A: The maximum clock frequency supported by SN74AS169ADE4 is typically 100 MHz.

  5. Q: How many input pins does SN74AS169ADE4 have? A: SN74AS169ADE4 has 8 input pins, including 4 data inputs (A-D) and 4 control inputs (CLK, UP/DOWN, LOAD, and ENABLE).

  6. Q: Can SN74AS169ADE4 count both up and down? A: Yes, SN74AS169ADE4 can count both up and down based on the state of the UP/DOWN control input.

  7. Q: What is the purpose of the LOAD input in SN74AS169ADE4? A: The LOAD input allows the user to load a specific value into the counter when it is asserted.

  8. Q: Does SN74AS169ADE4 have any output pins? A: Yes, SN74AS169ADE4 has 4 output pins (Q0-Q3) that represent the binary count value.

  9. Q: Can SN74AS169ADE4 be cascaded to create larger counters? A: Yes, multiple SN74AS169ADE4 devices can be cascaded together to create larger counters with more bits.

  10. Q: What are some typical applications of SN74AS169ADE4? A: SN74AS169ADE4 is commonly used in applications such as frequency division, event counting, and general-purpose counting tasks.

Please note that these answers are general and may vary depending on specific design considerations and requirements.