HEC4021BT,118

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Digital Logic IC
• Characteristics:
  • High-speed operation
  • Low power consumption
  • Wide operating voltage range
• Package: SOIC (Small Outline Integrated Circuit)
• Essence: Flip-Flop
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Supply Voltage Range: 3V to 15V
• Input Voltage Range: 0V to VDD
• Operating Temperature Range: -40°C to +85°C
• Output Current: ±6mA
• Propagation Delay Time: 60ns (typical)

Detailed Pin Configuration

The HEC4021BT,118 IC has a total of 16 pins. The pin configuration is as follows:

| Pin No. | Name | Description | |---------|------|-------------| | 1 | Q1 | Output 1 | | 2 | Q2 | Output 2 | | 3 | Q3 | Output 3 | | 4 | Q4 | Output 4 | | 5 | Q5 | Output 5 | | 6 | Q6 | Output 6 | | 7 | Q7 | Output 7 | | 8 | Q8 | Output 8 | | 9 | GND | Ground | | 10 | CP | Clock Pulse | | 11 | MR | Master Reset| | 12 | D | Data Input | | 13 | QH | Output H | | 14 | VDD | Power Supply| | 15 | QG | Output G | | 16 | QE | Output E |

Functional Features

• The HEC4021BT,118 is a CMOS 8-stage static shift register.
• It has an asynchronous master reset (MR) input for clearing the register.
• The clock pulse (CP) input controls the shifting of data through the register.
• The data (D) input allows the user to load data into the register.
• The outputs (Q1-Q8, QH, QG, QE) provide the shifted data.

Advantages and Disadvantages

Advantages: - High-speed operation enables efficient data processing. - Low power consumption helps in reducing energy usage. - Wide operating voltage range allows compatibility with various systems.

Disadvantages: - Limited output current may restrict certain applications. - Propagation delay time may affect real-time operations in some cases.

Working Principles

The HEC4021BT,118 is based on the principle of flip-flops. It uses CMOS technology to store and shift digital data. The clock pulse triggers the shifting of data from one stage to another, while the master reset input clears the register. The data input allows new data to be loaded into the register, and the outputs provide the shifted data.

Detailed Application Field Plans

The HEC4021BT,118 IC finds applications in various fields, including: 1. Digital communication systems 2. Data storage devices 3. Industrial automation 4. Consumer electronics 5. Automotive electronics

Detailed and Complete Alternative Models

Some alternative models that can be considered as alternatives to the HEC4021BT,118 IC are: 1. CD4021BE 2. MC74HC4021N 3. SN74HC4021N 4. HEF4021BP

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

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