CD4025BPWRG4

Product Overview

• Category: Integrated Circuit (IC)
• Use: Digital Logic
• Characteristics: 3-stage CMOS Ripple-Carry Binary Counter/Divider
• Package: TSSOP (Thin Shrink Small Outline Package)
• Essence: Counter/Divider IC
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Supply Voltage Range: 3V to 18V
• Logic Family: CMOS
• Number of Stages: 3
• Maximum Clock Frequency: 15MHz
• Operating Temperature Range: -55°C to +125°C
• Output Current: ±6mA
• Propagation Delay: 60ns (typical)

Detailed Pin Configuration

The CD4025BPWRG4 has a total of 14 pins. The pin configuration is as follows:

1. Pin 1: Clock Input (CP1)
2. Pin 2: Clock Input (CP2)
3. Pin 3: Clock Input (CP3)
4. Pin 4: Reset Input (MR)
5. Pin 5: Data Input (D1)
6. Pin 6: Data Input (D2)
7. Pin 7: Data Input (D3)
8. Pin 8: Output (Q1)
9. Pin 9: Output (Q2)
10. Pin 10: Output (Q3)
11. Pin 11: Ground (GND)
12. Pin 12: Output Enable (OE)
13. Pin 13: VDD (Positive Power Supply)
14. Pin 14: Carry Out (CO)

Functional Features

• CD4025BPWRG4 is a 3-stage ripple-carry binary counter/divider.
• It can be used as a frequency divider, time delay generator, or event counter.
• The IC operates on a wide supply voltage range from 3V to 18V.
• It has a high noise immunity and low power consumption due to CMOS technology.
• The counter can be reset using the MR pin.
• The outputs (Q1, Q2, Q3) represent the binary count of the input clock pulses.

Advantages and Disadvantages

Advantages: - Wide supply voltage range allows for versatile applications. - Low power consumption makes it suitable for battery-powered devices. - High noise immunity ensures reliable operation in noisy environments. - Compact TSSOP package saves board space.

Disadvantages: - Limited maximum clock frequency of 15MHz may not be suitable for high-speed applications. - Propagation delay of 60ns may introduce timing issues in certain designs.

Working Principles

The CD4025BPWRG4 is based on CMOS technology. It utilizes flip-flops and logic gates to implement the counter/divider functionality. The clock inputs (CP1, CP2, CP3) trigger the counter to increment its binary count. The data inputs (D1, D2, D3) allow presetting the initial count value. The counter can be reset using the MR pin. The outputs (Q1, Q2, Q3) represent the binary count of the input clock pulses. The Carry Out (CO) pin indicates when the counter reaches its maximum count value.

Detailed Application Field Plans

• Frequency division: CD4025BPWRG4 can be used to divide the frequency of an input signal by a factor of 2^3 (8).
• Time delay generation: By connecting the appropriate clock source, the IC can generate precise time delays.
• Event counting: The counter can be used to count events such as pulses, triggers, or occurrences.

Detailed and Complete Alternative Models

• CD4024BPWRG4: 7-stage ripple-carry binary counter/divider.
• CD4017BPWRG4: Decade counter with 10 decoded outputs.
• CD4040BPWRG4: 12-stage ripple-carry binary counter/divider.

Note: These alternative models offer different stages and functionalities, providing flexibility for various applications.

Word count: 425 words