HEF4020BP,652

Product Overview

• Category: Integrated Circuit (IC)
• Use: Binary Counter
• Characteristics:
  • High-speed operation
  • Low power consumption
  • Wide supply voltage range
• Package: DIP-16 (Dual In-line Package with 16 pins)
• Essence: The HEF4020BP,652 is a 14-stage binary counter IC that can be used in various applications requiring counting or division of clock signals.
• Packaging/Quantity: Available in tape and reel packaging, with a quantity of 2500 units per reel.

Specifications

• Supply Voltage Range: 3V to 15V
• Operating Temperature Range: -40°C to +85°C
• Maximum Clock Frequency: 20MHz
• Number of Stages: 14
• Output Type: Buffered, CMOS compatible

Detailed Pin Configuration

The HEF4020BP,652 has a total of 16 pins. Here is the detailed pin configuration:

1. Pin 1: Clock Input (CP)
2. Pin 2: Reset Input (MR)
3. Pin 3: Output Q12
4. Pin 4: Output Q13
5. Pin 5: Output Q14
6. Pin 6: Output Q11
7. Pin 7: Output Q10
8. Pin 8: Output Q9
9. Pin 9: Output Q8
10. Pin 10: Output Q7
11. Pin 11: Output Q6
12. Pin 12: Output Q5
13. Pin 13: Output Q4
14. Pin 14: Output Q3
15. Pin 15: Output Q2
16. Pin 16: VCC (Supply Voltage)

Functional Features

• Binary counting up to 16383 (2^14 - 1)
• Asynchronous reset function
• Buffered outputs for driving external circuitry
• Wide supply voltage range allows compatibility with various systems

Advantages and Disadvantages

Advantages: - High-speed operation enables efficient counting in time-critical applications. - Low power consumption makes it suitable for battery-powered devices. - Buffered outputs provide strong signal drive capability.

Disadvantages: - Limited number of stages may not be sufficient for certain complex counting applications. - Lack of built-in clock oscillator requires an external clock source.

Working Principles

The HEF4020BP,652 is a synchronous counter that operates based on the clock input signal. Each rising edge of the clock signal increments the counter by one. The outputs represent the binary count value, with Q12 being the most significant bit and Q2 being the least significant bit. The counter can be reset asynchronously using the reset input (MR).

Detailed Application Field Plans

The HEF4020BP,652 can be used in various applications, including:

1. Frequency division in digital communication systems
2. Timekeeping circuits
3. Event counting in industrial automation
4. Pulse generation and timing circuits
5. Digital frequency synthesizers

Detailed and Complete Alternative Models

Here are some alternative models that offer similar functionality:

1. CD4020BE: Similar 14-stage binary counter IC from Texas Instruments.
2. MC14020B: Dual 4-bit binary counter IC from ON Semiconductor.
3. 74HC4020: High-speed CMOS 14-stage binary counter IC from NXP Semiconductors.

These alternative models can be considered based on specific requirements and availability.

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