MC74HC393AFELG

Product Overview

• Category: Integrated Circuit (IC)
• Use: Digital Counter
• Characteristics: High-speed operation, low power consumption
• Package: SOIC (Small Outline Integrated Circuit)
• Essence: Dual 4-bit Binary Ripple Counter
• Packaging/Quantity: Tape and Reel, 2500 pieces per reel

Specifications

• Supply Voltage Range: 2V to 6V
• High-Level Input Voltage: 2V
• Low-Level Input Voltage: 0.8V
• High-Level Output Voltage: 4.5V
• Low-Level Output Voltage: 0.1V
• Maximum Operating Frequency: 74 MHz
• Propagation Delay Time: 13 ns
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MC74HC393AFELG has a total of 14 pins, which are labeled as follows:

1. CP1: Clock input for counter 1
2. CP2: Clock input for counter 2
3. Q1: Output for counter 1
4. Q2: Output for counter 2
5. Q3: Output for counter 3
6. Q4: Output for counter 4
7. GND: Ground
8. Q4: Output for counter 4
9. Q3: Output for counter 3
10. Q2: Output for counter 2
11. Q1: Output for counter 1
12. CP2: Clock input for counter 2
13. CP1: Clock input for counter 1
14. VCC: Positive supply voltage

Functional Features

• Dual 4-bit binary ripple counter with asynchronous reset
• High-speed operation allows for efficient counting
• Low power consumption makes it suitable for battery-powered devices
• Asynchronous reset allows for easy initialization of the counter

Advantages and Disadvantages

Advantages: - High-speed operation enables quick counting - Low power consumption prolongs battery life - Asynchronous reset simplifies initialization process

Disadvantages: - Limited maximum operating frequency (74 MHz) - Propagation delay time may affect timing-sensitive applications

Working Principles

The MC74HC393AFELG is a dual 4-bit binary ripple counter that counts input clock pulses. It operates by sequentially toggling its output pins based on the clock input. The counter can be reset asynchronously, allowing for easy initialization. The high-speed operation and low power consumption make it suitable for various digital counting applications.

Detailed Application Field Plans

The MC74HC393AFELG can be used in various applications, including: 1. Digital frequency counters 2. Industrial automation systems 3. Electronic test equipment 4. Communication devices 5. Automotive electronics

Detailed and Complete Alternative Models

1. CD40161BE: CMOS Presettable Binary Counter
2. SN74LS93N: TTL 4-Bit Binary Counter
3. CD4020BE: CMOS Ripple-Carry Binary Counter/Divider
4. CD4518BE: CMOS Dual BCD Up-Counter

These alternative models offer similar functionality and can be used as substitutes for the MC74HC393AFELG in different applications.

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