HEC4027BT,112

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Digital Logic
• Characteristics: Dual J-K Flip-Flop with Set and Reset
• Package: SOIC-16
• Essence: Sequential Logic
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Supply Voltage Range: 3V to 18V
• High-Level Input Voltage: 2V
• Low-Level Input Voltage: 0.8V
• High-Level Output Voltage: 4.5V
• Low-Level Output Voltage: 0.5V
• Maximum Operating Frequency: 25MHz
• Propagation Delay Time: 60ns
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

1. Clock Input (CP1)
2. Clock Input (CP2)
3. Data Input (D1)
4. Data Input (D2)
5. Set Input (S1)
6. Reset Input (R1)
7. Output (Q1)
8. Complementary Output (Q̅1)
9. Output (Q2)
10. Complementary Output (Q̅2)
11. Ground (GND)
12. Output Enable (OE)
13. Data Input (D3)
14. Data Input (D4)
15. Set Input (S2)
16. Reset Input (R2)

Functional Features

• Dual J-K flip-flop with individual set and reset inputs
• Positive-edge triggered clock inputs
• Asynchronous set and reset inputs for each flip-flop
• Buffered outputs for improved performance
• Output enable input for disabling the outputs
• Wide supply voltage range allows for versatile applications

Advantages

• Dual flip-flop design provides flexibility in sequential logic circuits
• Individual set and reset inputs allow for precise control over the flip-flop states
• Buffered outputs enhance signal integrity and drive capability
• Wide supply voltage range enables compatibility with various systems

Disadvantages

• Propagation delay time may limit the maximum operating frequency in certain applications
• Package size (SOIC-16) may require additional space on the circuit board compared to smaller packages

Working Principles

The HEC4027BT,112 is a dual J-K flip-flop integrated circuit. Each flip-flop has its own clock input (CP), data input (D), set input (S), and reset input (R). The flip-flops are positive-edge triggered, meaning they change state when a rising edge is detected on the clock input. The set and reset inputs asynchronously override the clocked operation, allowing for immediate changes in the flip-flop states. The buffered outputs (Q and Q̅) provide reliable logic levels and can drive external circuitry. The output enable input (OE) allows for disabling the outputs when necessary.

Detailed Application Field Plans

The HEC4027BT,112 is commonly used in various digital logic applications, including: 1. Counters and frequency dividers 2. Shift registers 3. State machines 4. Data storage and retrieval systems 5. Clock synchronization circuits

Detailed and Complete Alternative Models

1. CD4027B: Similar dual J-K flip-flop IC with set and reset inputs, available in different package options.
2. MC74HC4027: Dual J-K flip-flop IC with set and reset inputs, optimized for high-speed operation.
3. SN74LS112: Dual J-K flip-flop IC with set and reset inputs, designed for low-power applications.

Note: This entry provides an overview of the HEC4027BT,112 integrated circuit. For more detailed information, please refer to the datasheet provided by the manufacturer.

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