CD4527BE

Product Overview

• Category: Integrated Circuit (IC)
• Use: Dual J-K Flip-Flop
• Characteristics: High-speed, low-power consumption
• Package: DIP (Dual In-line Package)
• Essence: Digital logic circuit component
• Packaging/Quantity: 25 pieces per tube

Specifications

• Supply Voltage: 3V to 18V
• High-Level Input Voltage: 2V to VDD
• Low-Level Input Voltage: GND to 0.8V
• High-Level Output Voltage: VDD - 0.5V
• Low-Level Output Voltage: 0.5V
• Maximum Operating Frequency: 20MHz

Detailed Pin Configuration

The CD4527BE has a total of 16 pins, which are arranged as follows:

1. CLR (Clear) - Clear input for both flip-flops
2. CLK (Clock) - Clock input for both flip-flops
3. J1 (J Input 1) - J input for the first flip-flop
4. K1 (K Input 1) - K input for the first flip-flop
5. Q1 (Q Output 1) - Q output for the first flip-flop
6. Q̅1 (Q̅ Output 1) - Complementary Q output for the first flip-flop
7. GND (Ground) - Ground reference
8. Q̅2 (Q̅ Output 2) - Complementary Q output for the second flip-flop
9. Q2 (Q Output 2) - Q output for the second flip-flop
10. K2 (K Input 2) - K input for the second flip-flop
11. J2 (J Input 2) - J input for the second flip-flop
12. VDD (Supply Voltage) - Positive supply voltage
13. NC (No Connection) - No connection
14. NC (No Connection) - No connection
15. NC (No Connection) - No connection
16. NC (No Connection) - No connection

Functional Features

• Dual J-K Flip-Flop with clear functionality
• High-speed operation allows for quick data processing
• Low-power consumption makes it suitable for battery-powered devices
• Clear input enables resetting of both flip-flops to a known state
• Clock input triggers the flip-flops to change their output states based on the inputs

Advantages and Disadvantages

Advantages

• High-speed operation ensures efficient data processing
• Low-power consumption extends battery life in portable devices
• Clear functionality provides flexibility in controlling the flip-flop states
• Versatile usage in various digital logic applications

Disadvantages

• Limited number of flip-flops (dual configuration)
• Not suitable for applications requiring a large number of flip-flops

Working Principles

The CD4527BE is a dual J-K flip-flop integrated circuit that operates based on clock signals and input data. Each flip-flop has two inputs, J and K, which determine the output state based on the clock signal. The clear input allows for resetting both flip-flops to a known state.

When the clock signal transitions from low to high, the flip-flops evaluate the J and K inputs and update their output states accordingly. The Q outputs represent the current state of each flip-flop, while the complementary Q̅ outputs provide the inverse of the Q outputs.

The clear input can be used to reset both flip-flops simultaneously, forcing them into a predefined state. This feature is useful for initialization or synchronization purposes.

Detailed Application Field Plans

The CD4527BE is commonly used in various digital logic applications, including:

1. Counters and frequency dividers
2. Data storage and retrieval systems
3. Control circuits for sequential operations
4. Synchronization circuits
5. Timing circuits

Its high-speed operation and low-power consumption make it suitable for battery-powered devices, such as handheld electronics, IoT devices, and portable measurement instruments.

Detailed and Complete Alternative Models

• CD4027B: Dual J-K Master-Slave Flip-Flop
• CD4013B: Dual D-Type Flip-Flop
• CD4042B: Quad Clocked D Latch

These alternative models offer similar functionality to the CD4527BE and can be used as replacements depending on specific application requirements.

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