74HC93N,112

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Counter
• Characteristics: High-speed operation, low power consumption
• Package: DIP-14 (Dual In-line Package with 14 pins)
• Essence: Binary Ripple Counter
• Packaging/Quantity: Tape and Reel, 2,500 units per reel

Specifications

• Supply Voltage Range: 2V to 6V
• Maximum Clock Frequency: 25 MHz
• Counting Sequence: Asynchronous
• Number of Stages: 4
• Reset Function: Available
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

1. CP0: Clock Input for Stage 0
2. CP1: Clock Input for Stage 1
3. CP2: Clock Input for Stage 2
4. CP3: Clock Input for Stage 3
5. MR: Master Reset Input
6. Q0: Output of Stage 0
7. Q1: Output of Stage 1
8. Q2: Output of Stage 2
9. Q3: Output of Stage 3
10. GND: Ground
11. VCC: Positive Power Supply
12. NC: No Connection
13. NC: No Connection
14. CPD: Clock Disable Input

Functional Features

• The 74HC93N,112 is a 4-bit binary ripple counter that can count up to 15 (1111 in binary).
• It operates at high speed and consumes low power, making it suitable for various applications.
• The counter has an asynchronous counting sequence, meaning each stage triggers the next stage independently.
• A master reset input allows resetting the counter to zero.
• The clock disable input can be used to stop the counting process temporarily.

Advantages and Disadvantages

Advantages

• High-speed operation enables quick counting.
• Low power consumption reduces energy usage.
• Compact DIP-14 package allows easy integration into circuits.
• Reset function provides flexibility in controlling the counter.

Disadvantages

• Asynchronous counting may introduce glitches if not properly synchronized.
• Limited to a 4-bit counter, restricting the maximum count value to 15.

Working Principles

The 74HC93N,112 operates based on the principle of binary ripple counting. Each stage of the counter represents a bit position, and the clock input triggers the transition from one state to another. The outputs of each stage form a binary number that represents the current count value. When the maximum count value is reached, the counter resets to zero if the master reset input is activated.

Detailed Application Field Plans

The 74HC93N,112 can be used in various applications that require counting functionality. Some potential application fields include: 1. Digital frequency dividers 2. Event counters 3. Time delay circuits 4. Industrial automation systems 5. Electronic games

Detailed and Complete Alternative Models

• CD40161B: 4-Bit Synchronous Binary Counter
• SN74LS93: 4-Bit Binary Counter with Asynchronous Clear
• MC14516B: 4-Bit Binary Counter with Asynchronous Reset

These alternative models offer similar functionality and can be considered as substitutes for the 74HC93N,112 depending on specific requirements.

Word Count: 394 words