HEC4027BT,118

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Flip-Flop
• Characteristics: Digital Logic IC, CMOS Technology
• Package: SOIC (Small Outline Integrated Circuit)
• Essence: Dual J-K Master-Slave Flip-Flop
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Supply Voltage Range: 3V to 15V
• High-Level Input Voltage: 2V
• Low-Level Input Voltage: 0.8V
• High-Level Output Voltage: VDD - 0.5V
• 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

The HEC4027BT,118 IC has a total of 16 pins. The pin configuration is as follows:

1. Clock Input (CP1)
2. Reset Input (R1)
3. Data Input (D1)
4. Set Input (S1)
5. Output Q1
6. Output Q̅1
7. Ground (GND)
8. Output Q̅2
9. Output Q2
10. Set Input (S2)
11. Data Input (D2)
12. Reset Input (R2)
13. Clock Input (CP2)
14. VDD (Positive Power Supply)
15. Unused Pin
16. Unused Pin

Functional Features

• Dual J-K Master-Slave Flip-Flop with Set and Reset Inputs
• Positive Edge-Triggered Operation
• Asynchronous Set and Reset Inputs
• Buffered Outputs
• Directly Interfaced with TTL Levels
• Wide Operating Voltage Range
• Low Power Consumption
• High Noise Immunity

Advantages and Disadvantages

Advantages: - Dual flip-flop in a single package, saving board space - Versatile functionality with set and reset inputs - Compatible with TTL logic levels - Wide operating voltage range allows for flexibility in different applications - Low power consumption helps conserve energy

Disadvantages: - Limited maximum operating frequency compared to some other flip-flop ICs - Propagation delay time may affect timing-sensitive applications

Working Principles

The HEC4027BT,118 is a dual J-K master-slave flip-flop. It operates on positive edge-triggered clock signals. The flip-flop has two sections, each consisting of a master and slave stage. The J and K inputs control the state of the flip-flop, while the clock input determines when the state changes. The set (S) and reset (R) inputs allow for asynchronous control over the outputs. The buffered outputs provide reliable logic levels compatible with TTL devices.

Detailed Application Field Plans

The HEC4027BT,118 flip-flop can be used in various digital systems and applications, including but not limited to: - Counters and frequency dividers - Shift registers - Data storage and transfer circuits - Control and sequencing circuits - Clock synchronization circuits - Memory address decoding

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the HEC4027BT,118 include: - CD4027B: CMOS Dual J-K Master-Slave Flip-Flop - MC14027B: Dual J-K Flip-Flop with Set and Reset - SN74LS112: Dual J-K Flip-Flop with Clear

These alternatives can be considered based on specific requirements, availability, and compatibility with existing designs.

Word count: 409 words