CD4522BM

Product Overview

• Category: Integrated Circuit (IC)
• Use: Decade counter/divider
• Characteristics: High-speed operation, low power consumption
• Package: 16-pin SOIC (Small Outline Integrated Circuit)
• Essence: A versatile IC used for counting and dividing signals
• Packaging/Quantity: Available in reels of 2500 units

Specifications

• Supply Voltage: 3V to 18V
• Maximum Clock Frequency: 6 MHz
• Maximum Operating Temperature: 125°C
• Minimum Operating Temperature: -55°C

Detailed Pin Configuration

The CD4522BM has a total of 16 pins, each serving a specific function. The pin configuration is as follows:

1. Pin 1: Clock Input (CLK)
2. Pin 2: Enable Input (EN)
3. Pin 3: Data Input (D)
4. Pin 4: Carry Output (CO)
5. Pin 5: Reset Input (RST)
6. Pin 6: BCD Output 0 (Q0)
7. Pin 7: BCD Output 1 (Q1)
8. Pin 8: BCD Output 2 (Q2)
9. Pin 9: BCD Output 3 (Q3)
10. Pin 10: BCD Output 4 (Q4)
11. Pin 11: BCD Output 5 (Q5)
12. Pin 12: BCD Output 6 (Q6)
13. Pin 13: BCD Output 7 (Q7)
14. Pin 14: BCD Output 8 (Q8)
15. Pin 15: BCD Output 9 (Q9)
16. Pin 16: VCC (Positive Power Supply)

Functional Features

• Decade counter/divider with 10 decoded outputs
• Can be used as a frequency divider or counter
• High-speed operation allows for efficient signal processing
• Low power consumption makes it suitable for battery-powered devices
• Reset input allows for easy initialization of the counter
• Enable input enables or disables the counting function

Advantages and Disadvantages

Advantages

• Versatile IC suitable for various applications
• High-speed operation ensures efficient signal processing
• Low power consumption extends battery life in portable devices
• Compact package size saves board space

Disadvantages

• Limited maximum clock frequency (6 MHz)
• Requires external components for certain applications
• Not suitable for high-frequency applications

Working Principles

The CD4522BM is based on CMOS (Complementary Metal-Oxide-Semiconductor) technology. It operates by counting the number of clock pulses received at the CLK input and generating corresponding BCD (Binary-Coded Decimal) outputs. The counter can be reset using the RST input, and the counting function can be enabled or disabled using the EN input.

Detailed Application Field Plans

The CD4522BM can be used in various applications that require counting or dividing signals. Some potential application fields include:

1. Frequency dividers in communication systems
2. Timekeeping circuits in digital clocks
3. Event counters in industrial automation
4. Pulse generators in test and measurement equipment
5. Sequential control circuits in robotics

Detailed and Complete Alternative Models

1. CD4022BM: Similar to CD4522BM but without the carry output (CO) pin.
2. CD4518BM: Dual BCD up-counter with similar functionality.
3. CD4510BM: Binary up-counter with similar characteristics.

These alternative models offer similar functionalities and can be considered as substitutes for the CD4522BM depending on specific requirements.

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