Texas Instruments
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CD4522BNSRG4
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CD4522BNSRG4

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Decade Counter/Divider
  • Characteristics: High-speed operation, low power consumption, wide supply voltage range
  • Package: SOIC (Small Outline Integrated Circuit)
  • Essence: The CD4522BNSRG4 is a CMOS decade counter/divider with decoded outputs. It can be used in various applications requiring frequency division or counting functions.
  • Packaging/Quantity: Available in reels of 2500 units

Specifications

  • Supply Voltage Range: 3V to 18V
  • Maximum Clock Frequency: 6MHz
  • Operating Temperature Range: -55°C to +125°C
  • Output Current: ±5mA
  • Input Current: ±10µA

Detailed Pin Configuration

The CD4522BNSRG4 has a total of 16 pins arranged as follows:

  1. Pin 1: Clock Input (CP0)
  2. Pin 2: Clock Input (CP1)
  3. Pin 3: Clock Enable Input (CE)
  4. Pin 4: Reset Input (MR)
  5. Pin 5: Data Input (D0)
  6. Pin 6: Data Input (D1)
  7. Pin 7: Data Input (D2)
  8. Pin 8: Data Input (D3)
  9. Pin 9: Carry Output (CO)
  10. Pin 10: Decade Outputs (Q0)
  11. Pin 11: Decade Outputs (Q1)
  12. Pin 12: Decade Outputs (Q2)
  13. Pin 13: Decade Outputs (Q3)
  14. Pin 14: Decade Outputs (Q4)
  15. Pin 15: Ground (GND)
  16. Pin 16: Supply Voltage (VDD)

Functional Features

  • Decade counter/divider with decoded outputs
  • Divide-by-10 counter stage
  • Outputs can directly drive common cathode seven-segment displays
  • Internal circuitry prevents counting beyond 9
  • Clock enable and reset inputs for control

Advantages and Disadvantages

Advantages

  • High-speed operation allows for efficient counting and division
  • Low power consumption makes it suitable for battery-powered applications
  • Wide supply voltage range provides flexibility in various systems

Disadvantages

  • Limited to decade counting, may not be suitable for applications requiring other divisions
  • Requires external components for driving displays or additional logic functions

Working Principles

The CD4522BNSRG4 operates as a synchronous decade counter/divider. It counts up from 0 to 9 and then resets back to 0. The clock input (CP0 and CP1) determines the counting sequence, while the clock enable input (CE) and reset input (MR) control the counter's operation.

Detailed Application Field Plans

The CD4522BNSRG4 can be used in various applications, including:

  1. Frequency division in digital circuits
  2. Timekeeping and clock generation
  3. Counting and control systems
  4. Sequential logic circuits
  5. Display drivers for seven-segment displays

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the CD4522BNSRG4 are:

  1. CD4017BE: Decade Counter/Divider with 10 decoded outputs
  2. CD4026BE: Decade Counter/Divider with 7-segment display decoder/driver
  3. CD4518BE: Dual BCD Up-Counter

These alternatives provide different features and pin configurations, allowing users to choose the most suitable option for their specific application.

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Énumérez 10 questions et réponses courantes liées à l'application de CD4522BNSRG4 dans les solutions techniques

Sure! Here are 10 common questions and answers related to the application of CD4522BNSRG4 in technical solutions:

  1. Q: What is CD4522BNSRG4? A: CD4522BNSRG4 is a CMOS (Complementary Metal-Oxide-Semiconductor) integrated circuit that consists of a 4-bit BCD (Binary-Coded Decimal) up/down counter.

  2. Q: What are the typical applications of CD4522BNSRG4? A: CD4522BNSRG4 is commonly used in digital systems, such as calculators, digital clocks, frequency dividers, and other applications requiring counting or decoding functions.

  3. Q: How does CD4522BNSRG4 work as an up/down counter? A: CD4522BNSRG4 has two inputs, UP and DOWN, which control the direction of counting. When UP is high, the counter increments by one for each clock pulse. When DOWN is high, the counter decrements by one for each clock pulse.

  4. Q: What is the maximum count value of CD4522BNSRG4? A: CD4522BNSRG4 can count from 0 to 9 in binary-coded decimal (BCD), so the maximum count value is 9.

  5. Q: Can CD4522BNSRG4 be cascaded to increase the count range? A: Yes, multiple CD4522BNSRG4 ICs can be cascaded together to increase the count range. By connecting the carry output of one IC to the clock input of the next IC, you can create a larger counter.

  6. Q: What is the power supply voltage range for CD4522BNSRG4? A: CD4522BNSRG4 operates with a power supply voltage range of 3V to 18V.

  7. Q: Does CD4522BNSRG4 have any built-in debounce circuitry? A: No, CD4522BNSRG4 does not have built-in debounce circuitry. If you need to debounce input signals, you may need to add external components or use additional ICs.

  8. Q: Can CD4522BNSRG4 be used in both synchronous and asynchronous counting modes? A: Yes, CD4522BNSRG4 can be used in both synchronous and asynchronous counting modes, depending on the application requirements.

  9. Q: What is the typical propagation delay of CD4522BNSRG4? A: The typical propagation delay of CD4522BNSRG4 is around 60 ns.

  10. Q: Is CD4522BNSRG4 available in different package options? A: Yes, CD4522BNSRG4 is available in various package options, such as SOIC (Small Outline Integrated Circuit) and TSSOP (Thin Shrink Small Outline Package).

Please note that these answers are general and may vary depending on the specific datasheet and manufacturer's specifications for CD4522BNSRG4.