CD4521BPWRG4

Product Overview

• Category: Integrated Circuit
• Use: Digital Counter/Divider
• Characteristics: High-speed operation, low power consumption
• Package: TSSOP (Thin Shrink Small Outline Package)
• Essence: 24-stage frequency divider with a built-in oscillator
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Supply Voltage Range: 3V to 18V
• Operating Temperature Range: -40°C to +85°C
• Input Voltage Range: 0V to VDD
• Output Voltage Range: 0V to VDD
• Maximum Clock Frequency: 6MHz

Detailed Pin Configuration

The CD4521BPWRG4 has a total of 16 pins. The pin configuration is as follows:

1. Pin 1: Clock Inhibit (CI)
2. Pin 2: Clock Enable (CE)
3. Pin 3: Data (D)
4. Pin 4: Ground (GND)
5. Pin 5: Q0 Output
6. Pin 6: Q1 Output
7. Pin 7: Q2 Output
8. Pin 8: Q3 Output
9. Pin 9: Q4 Output
10. Pin 10: Q5 Output
11. Pin 11: Q6 Output
12. Pin 12: Q7 Output
13. Pin 13: Q8 Output
14. Pin 14: Q9 Output
15. Pin 15: Q10 Output
16. Pin 16: VDD (Supply Voltage)

Functional Features

• Built-in oscillator for generating clock signals
• 24-stage frequency divider with outputs available at each stage
• Clock enable and inhibit inputs for controlling the counting operation
• Data input for presetting the initial count value

Advantages and Disadvantages

Advantages: - High-speed operation allows for efficient counting/dividing - Low power consumption makes it suitable for battery-powered devices - Compact TSSOP package saves board space - Wide supply voltage range provides flexibility in various applications

Disadvantages: - Limited maximum clock frequency of 6MHz - Lack of built-in reset functionality

Working Principles

The CD4521BPWRG4 is a digital counter/divider integrated circuit. It operates by dividing the input clock signal by 2^24 (16,777,216) stages. The built-in oscillator generates the clock signal, which can be enabled or inhibited using the clock enable (CE) and clock inhibit (CI) inputs, respectively. The data input (D) allows for presetting the initial count value.

Detailed Application Field Plans

The CD4521BPWRG4 finds applications in various fields, including:

1. Frequency division in communication systems
2. Timekeeping circuits
3. Digital clocks and timers
4. Industrial automation
5. Consumer electronics

Detailed and Complete Alternative Models

1. CD4020B: 14-stage binary counter/divider
2. CD4040B: 12-stage binary counter/divider
3. CD4060B: 14-stage ripple carry binary counter/divider
4. CD4518B: Dual BCD up-counter
5. CD4510B: Synchronous up/down decade counter

These alternative models offer similar functionalities to the CD4521BPWRG4 and can be considered as alternatives based on specific application requirements.

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