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CD74HC40103M96
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CD74HC40103M96

Product Overview

  • Category: Integrated Circuit
  • Use: Digital Counter/Divider
  • Characteristics: High-speed, CMOS logic, 8-bit synchronous counter
  • Package: SOIC-16
  • Essence: Reliable and efficient digital counter/divider solution
  • Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

  • Supply Voltage Range: 2V to 6V
  • Operating Temperature Range: -40°C to +85°C
  • Maximum Clock Frequency: 50MHz
  • Number of Stages: 8
  • Output Type: Synchronous
  • Logic Family: HC
  • Logic Type: Counter/Divider

Detailed Pin Configuration

The CD74HC40103M96 has a total of 16 pins. The pin configuration is as follows:

  1. MR (Master Reset)
  2. CP (Clock Pulse)
  3. Q0 (Output 0)
  4. Q1 (Output 1)
  5. Q2 (Output 2)
  6. Q3 (Output 3)
  7. Q4 (Output 4)
  8. Q5 (Output 5)
  9. Q6 (Output 6)
  10. Q7 (Output 7)
  11. GND (Ground)
  12. Q7S (Synchronous Output)
  13. TC (Terminal Count)
  14. VCC (Supply Voltage)
  15. Q7' (Inverted Output 7)
  16. OE (Output Enable)

Functional Features

  • Synchronous operation with a common clock pulse
  • Master reset for clearing the counter
  • Terminal count output for cascading multiple counters
  • Output enable control for easy interfacing with other devices
  • High-speed operation up to 50MHz clock frequency
  • Low power consumption due to CMOS technology

Advantages and Disadvantages

Advantages: - High-speed operation allows for quick counting and dividing tasks - Synchronous operation ensures accurate and reliable results - Low power consumption makes it suitable for battery-powered devices - Compact SOIC-16 package enables space-efficient designs - Easy integration with other devices due to output enable control

Disadvantages: - Limited number of stages (8) may not be sufficient for certain applications requiring higher counts - Requires an external clock pulse for operation, which may add complexity to the circuit design

Working Principles

The CD74HC40103M96 is a synchronous counter/divider that operates based on a common clock pulse. The counter advances by one on each rising edge of the clock signal. It can count up or down depending on the input configuration.

The master reset (MR) pin allows clearing the counter to its initial state. The terminal count (TC) output indicates when the counter reaches its maximum value, making it suitable for cascading multiple counters.

The output enable (OE) pin controls the activation of the outputs, enabling easy interfacing with other devices. The inverted output (Q7') provides an inverted version of the Q7 output.

Detailed Application Field Plans

The CD74HC40103M96 finds applications in various fields, including:

  1. Digital frequency division in communication systems
  2. Timekeeping circuits in electronic watches and clocks
  3. Event counting in industrial automation
  4. Pulse generation and timing in digital circuits
  5. Frequency synthesis in frequency synthesizers
  6. Programmable logic controllers (PLCs)
  7. Data processing and control systems

Detailed and Complete Alternative Models

  1. CD74HC4020: 14-stage binary counter/divider
  2. CD74HC4040: 12-stage binary ripple counter
  3. CD74HC4060: 14-stage binary ripple counter with oscillator
  4. CD74HC4518: Dual BCD up-counter
  5. CD74HC4520: Dual binary up-counter

These alternative models offer different features and specifications, providing flexibility for various application requirements.

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Luettele 10 yleistä kysymystä ja vastausta, jotka liittyvät CD74HC40103M96 :n soveltamiseen teknisissä ratkaisuissa

Sure! Here are 10 common questions and answers related to the application of CD74HC40103M96 in technical solutions:

  1. Q: What is CD74HC40103M96? A: CD74HC40103M96 is a high-speed CMOS logic device, specifically a 8-bit synchronous binary up/down counter.

  2. Q: What is the operating voltage range for CD74HC40103M96? A: The operating voltage range for CD74HC40103M96 is typically between 2V and 6V.

  3. Q: What is the maximum clock frequency supported by CD74HC40103M96? A: CD74HC40103M96 can support clock frequencies up to 50 MHz.

  4. Q: How many inputs does CD74HC40103M96 have? A: CD74HC40103M96 has a total of 5 inputs - two clock inputs (CLKA and CLKB), an asynchronous clear input (CLR), an up/down control input (UD), and a parallel load input (PL).

  5. Q: What is the purpose of the asynchronous clear input (CLR)? A: The CLR input allows you to reset the counter to its initial state regardless of the clock inputs.

  6. Q: Can CD74HC40103M96 be used as a frequency divider? A: Yes, CD74HC40103M96 can be used as a frequency divider by connecting the desired clock signal to one of the clock inputs and using the other clock input as the output.

  7. Q: How does the up/down control input (UD) work? A: The UD input determines the direction of counting. When UD is low, the counter counts up, and when UD is high, the counter counts down.

  8. Q: Can CD74HC40103M96 be cascaded to create larger counters? A: Yes, multiple CD74HC40103M96 devices can be cascaded together to create larger counters with more bits.

  9. Q: What is the maximum output current that CD74HC40103M96 can sink/source? A: CD74HC40103M96 can typically sink or source up to 4 mA of current per output pin.

  10. Q: Are there any specific precautions to consider when using CD74HC40103M96? A: It is important to ensure that the power supply voltage does not exceed the specified range, and to avoid static discharge during handling as it may damage the device. Additionally, proper decoupling capacitors should be used for stable operation.

Please note that these answers are general and may vary depending on the specific datasheet and manufacturer's recommendations for CD74HC40103M96.