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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:
- CP1: Clock input for counter 1
- CP2: Clock input for counter 2
- Q1: Output for counter 1
- Q2: Output for counter 2
- Q3: Output for counter 3
- Q4: Output for counter 4
- GND: Ground
- Q4: Output for counter 4
- Q3: Output for counter 3
- Q2: Output for counter 2
- Q1: Output for counter 1
- CP2: Clock input for counter 2
- CP1: Clock input for counter 1
- 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
- CD40161BE: CMOS Presettable Binary Counter
- SN74LS93N: TTL 4-Bit Binary Counter
- CD4020BE: CMOS Ripple-Carry Binary Counter/Divider
- 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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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de MC74HC393AFELG en soluciones técnicas
Sure! Here are 10 common questions and answers related to the application of MC74HC393AFELG in technical solutions:
Q: What is MC74HC393AFELG? A: MC74HC393AFELG is a dual 4-bit binary ripple counter integrated circuit (IC) that can be used in various digital applications.
Q: What is the operating voltage range for MC74HC393AFELG? A: The operating voltage range for MC74HC393AFELG is typically between 2V and 6V.
Q: What is the maximum clock frequency supported by MC74HC393AFELG? A: MC74HC393AFELG can support clock frequencies up to 25 MHz.
Q: How many flip-flops are present in MC74HC393AFELG? A: MC74HC393AFELG consists of two independent 4-bit binary ripple counters, each containing four flip-flops.
Q: Can MC74HC393AFELG be cascaded to create larger counters? A: Yes, MC74HC393AFELG can be cascaded to create larger counters by connecting the carry output of one counter to the clock input of the next.
Q: What is the purpose of the reset pin in MC74HC393AFELG? A: The reset pin (RST) in MC74HC393AFELG is used to asynchronously reset the counter to its initial state.
Q: What is the typical power consumption of MC74HC393AFELG? A: The typical power consumption of MC74HC393AFELG is low, making it suitable for battery-powered applications.
Q: Can MC74HC393AFELG be used in both synchronous and asynchronous applications? A: Yes, MC74HC393AFELG can be used in both synchronous and asynchronous applications depending on the clock input.
Q: What is the maximum output current that MC74HC393AFELG can drive? A: MC74HC393AFELG can typically drive up to 4 mA of output current.
Q: Are there any specific precautions to consider when using MC74HC393AFELG? A: It is important to ensure proper decoupling capacitors are used near the power supply pins of MC74HC393AFELG to minimize noise and voltage fluctuations.
Please note that these answers are general and may vary based on the specific application and datasheet of MC74HC393AFELG.