CD4027BE

Product Overview

• Category: Integrated Circuit (IC)
• Use: Flip-Flop
• Characteristics: Dual J-K Master-Slave Flip-Flop, Positive Edge-Triggered
• Package: PDIP-16 (Plastic Dual In-Line Package)
• Essence: The CD4027BE is a dual J-K master-slave flip-flop IC that operates on positive edge-triggered clock signals.
• Packaging/Quantity: Available in tubes of 25 pieces or reels of 2,000 pieces.

Specifications

• Supply Voltage: 3V to 18V
• Logic Family: CMOS
• Operating Temperature Range: -55°C to +125°C
• Propagation Delay: 60ns (typical) at VDD = 10V, CL = 50pF
• Output Drive Capability: 10 LSTTL Loads
• Pin Count: 16

Detailed Pin Configuration

The CD4027BE has a total of 16 pins. Here is the detailed pin configuration:

1. J1: J input for Flip-Flop 1
2. K1: K input for Flip-Flop 1
3. CP1: Clock input for Flip-Flop 1
4. Q1: Output of Flip-Flop 1
5. Q̅1: Complementary output of Flip-Flop 1
6. GND: Ground
7. Q̅2: Complementary output of Flip-Flop 2
8. Q2: Output of Flip-Flop 2
9. CP2: Clock input for Flip-Flop 2
10. K2: K input for Flip-Flop 2
11. J2: J input for Flip-Flop 2
12. VDD: Positive power supply
13. NC: No connection
14. NC: No connection
15. NC: No connection
16. NC: No connection

Functional Features

• Dual J-K master-slave flip-flop with individual clock inputs
• Positive edge-triggered operation
• Direct reset input (Clear)
• Buffered Q and Q̅ outputs
• Wide operating voltage range
• High noise immunity
• Low power consumption

Advantages and Disadvantages

Advantages

• Dual flip-flop in a single IC package, saving board space
• Easy to use and integrate into digital circuits
• Positive edge-triggered operation ensures reliable data storage
• Wide operating voltage range allows flexibility in power supply selection
• High noise immunity reduces the impact of external disturbances
• Low power consumption for energy-efficient designs

Disadvantages

• Limited to positive edge-triggered operation only
• Not suitable for applications requiring negative edge-triggered or level-sensitive functionality
• May require additional external components for specific circuit requirements

Working Principles

The CD4027BE is a dual J-K master-slave flip-flop that operates on positive edge-triggered clock signals. Each flip-flop has its own J, K, and clock inputs, allowing independent control. The flip-flops store data based on the state of their inputs at the rising edge of the clock signal.

Detailed Application Field Plans

The CD4027BE can be used in various digital applications, including:

1. Counters and frequency dividers
2. Shift registers
3. Data storage and retrieval systems
4. Control and timing circuits
5. Sequential logic circuits
6. Clock synchronization circuits
7. Memory address decoding

Detailed and Complete Alternative Models

Some alternative models to the CD4027BE include:

1. CD74HC73E: Dual J-K Flip-Flop, Positive Edge-Triggered
2. SN74LS73AN: Dual J-K Flip-Flop with Clear, Positive Edge-Triggered
3. MC14027BCL: Dual J-K Master-Slave Flip-Flop, Positive Edge-Triggered

These alternative models offer similar functionality and can be used as replacements for the CD4027BE in various applications.

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