HEC4021BT,112

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Digital Logic Chip
• Characteristics: High-speed operation, low power consumption
• Package: 16-pin SOIC (Small Outline Integrated Circuit)
• Essence: Sequential Logic Device
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Supply Voltage Range: 3V to 18V
• Logic Family: CMOS
• Number of Flip-Flops: 8
• Maximum Clock Frequency: 25 MHz
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

1. GND (Ground)
2. Q0 (Output 0)
3. Q1 (Output 1)
4. Q2 (Output 2)
5. Q3 (Output 3)
6. Q4 (Output 4)
7. Q5 (Output 5)
8. Q6 (Output 6)
9. Q7 (Output 7)
10. MR (Master Reset)
11. CP (Clock Pulse)
12. D (Data Input)
13. D/C (Data/Clock Select)
14. VDD (Supply Voltage)
15. NC (No Connection)
16. GND (Ground)

Functional Features

• The HEC4021BT,112 is a CMOS sequential logic device with 8 flip-flops.
• It can be used for various applications that require sequential data storage and retrieval.
• The chip operates at high speed while consuming low power.
• It features a master reset function to clear all flip-flops simultaneously.
• The data input can be selected using the data/clock select pin.

Advantages and Disadvantages

Advantages

• High-speed operation allows for efficient data processing.
• Low power consumption helps in reducing energy usage.
• Compact 16-pin SOIC package enables easy integration into circuit designs.
• Master reset function provides convenient control over the flip-flops.

Disadvantages

• Limited number of flip-flops may restrict its use in complex applications.
• CMOS logic family may be susceptible to noise interference.

Working Principles

The HEC4021BT,112 operates based on the principles of sequential logic. It uses flip-flops to store and manipulate binary data. The clock pulse controls the timing of data storage and retrieval. When the clock pulse is triggered, the data input is latched into the flip-flops. The stored data can then be accessed through the output pins. The master reset pin allows for clearing all flip-flops simultaneously.

Detailed Application Field Plans

The HEC4021BT,112 can be used in various digital systems and applications, including: 1. Counters and frequency dividers 2. Shift registers 3. Data storage and retrieval systems 4. Control circuits 5. Address decoders

Detailed and Complete Alternative Models

1. CD4021BE: Similar 8-bit shift register IC from Texas Instruments.
2. MC74HC4021N: High-speed CMOS 8-bit static shift register from ON Semiconductor.
3. SN74HC595: 8-bit serial-in, parallel-out shift register with output latches from Texas Instruments.

(Note: These alternative models are provided as examples and may have different specifications and pin configurations.)

This entry provides an overview of the HEC4021BT,112 integrated circuit. It includes basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.