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74HC194N,652
Basic Information Overview
- Category: Integrated Circuit (IC)
- Use: Shift Register
- Characteristics: High-speed operation, low power consumption
- Package: DIP-16 (Dual In-line Package with 16 pins)
- Essence: Serial-in, parallel-out shift register
- Packaging/Quantity: Tape and Reel, 2500 units per reel
Specifications
- Supply Voltage Range: 2V to 6V
- Operating Temperature Range: -40°C to +125°C
- Input Capacitance: 3.5pF
- Output Current: ±25mA
- Clock Frequency: 30MHz
Detailed Pin Configuration
- SER (Serial Data Input)
- QA (Parallel Output A)
- QB (Parallel Output B)
- QC (Parallel Output C)
- QD (Parallel Output D)
- MR (Master Reset)
- CP (Clock Pulse Input)
- GND (Ground)
- QH (Serial Output)
- OE (Output Enable)
- DS (Serial Data Input)
- SHCP (Shift Register Clock Input)
- STCP (Storage Register Clock Input)
- VCC (Supply Voltage)
- QG (Parallel Output G)
- QH' (Serial Output Inverted)
Functional Features
- Serial-in, parallel-out operation
- Master reset for clearing the register
- Output enable for tri-state outputs
- High-speed operation allows for efficient data transfer
- Low power consumption makes it suitable for battery-powered devices
Advantages
- Compact size and easy integration into electronic circuits
- Versatile functionality for various applications
- Wide supply voltage range allows for compatibility with different systems
- High-speed operation enables quick data processing
- Low power consumption prolongs battery life in portable devices
Disadvantages
- Limited number of parallel outputs (8 in this case)
- Not suitable for applications requiring a large number of parallel outputs
- May require additional components for certain applications
Working Principles
The 74HC194N,652 is a serial-in, parallel-out shift register. It receives data serially through the SER pin and shifts it into the register on each clock pulse received at the CP pin. The parallel outputs QA to QH store the shifted data. The QH' pin provides an inverted version of the serial output. The MR pin allows for clearing the register, and the OE pin enables or disables the outputs.
Detailed Application Field Plans
The 74HC194N,652 can be used in various applications, including: 1. Data storage and retrieval systems 2. Serial-to-parallel data conversion 3. LED matrix control 4. Digital signal processing 5. Industrial automation 6. Robotics 7. Communication systems 8. Automotive electronics
Detailed and Complete Alternative Models
Some alternative models that offer similar functionality to the 74HC194N,652 are: - SN74HC194N - CD74HC194E - MC74HC194AN - TC74HC194AP
These alternatives may have slight variations in specifications and package types but serve the same purpose as the 74HC194N,652.
In conclusion, the 74HC194N,652 is a versatile shift register IC with high-speed operation and low power consumption. Its compact size and wide supply voltage range make it suitable for various applications in different fields. However, its limited number of parallel outputs may restrict its use in certain scenarios.
10 domande e risposte comuni relative all'applicazione di 74HC194N,652 nelle soluzioni tecniche
Sure! Here are 10 common questions and answers related to the application of 74HC194N,652:
Q: What is the 74HC194N,652? A: The 74HC194N,652 is a 4-bit bidirectional universal shift register IC.
Q: What is the operating voltage range for the 74HC194N,652? A: The operating voltage range is typically between 2V and 6V.
Q: How many inputs and outputs does the 74HC194N,652 have? A: It has four inputs (A, B, C, D) and four outputs (Q0, Q1, Q2, Q3).
Q: Can the 74HC194N,652 be used as a parallel-to-serial converter? A: Yes, it can be used as a parallel-to-serial converter by connecting the parallel inputs (A, B, C, D) and using the serial output (Q0).
Q: Is the 74HC194N,652 capable of shifting data in both directions? A: Yes, it can shift data both left and right depending on the control inputs.
Q: What is the maximum clock frequency for the 74HC194N,652? A: The maximum clock frequency is typically around 25 MHz.
Q: Can the 74HC194N,652 be cascaded to increase the number of bits? A: Yes, multiple 74HC194N,652 ICs can be cascaded together to increase the number of bits in the shift register.
Q: What is the power supply current requirement for the 74HC194N,652? A: The power supply current is typically around 4 mA.
Q: Can the 74HC194N,652 be used in both digital and analog applications? A: No, the 74HC194N,652 is specifically designed for digital applications.
Q: Are there any specific precautions to consider when using the 74HC194N,652? A: It is important to ensure that the voltage levels of the inputs and outputs are within the specified range to prevent damage to the IC. Additionally, proper decoupling capacitors should be used to stabilize the power supply.