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M74HCT125RM13TR
Product Overview
- Category: Integrated Circuit (IC)
- Use: Logic Level Shifter
- Characteristics: High-speed, CMOS technology
- Package: SOIC-14
- Essence: Quad bus buffer gate with 3-state outputs
- Packaging/Quantity: Tape and Reel, 2500 units per reel
Specifications
- Supply Voltage Range: 4.5V to 5.5V
- Input Voltage Range: 0V to VCC
- Output Voltage Range: 0V to VCC
- Maximum Operating Frequency: 25 MHz
- Propagation Delay Time: 10 ns
- Output Current: ±6 mA
- Operating Temperature Range: -40°C to +125°C
Detailed Pin Configuration
The M74HCT125RM13TR has a total of 14 pins, which are assigned as follows:
- Pin 1: Input 1 (A1)
- Pin 2: Output 1 (Y1)
- Pin 3: Enable Input 1 (OE1)
- Pin 4: Ground (GND)
- Pin 5: Output 2 (Y2)
- Pin 6: Input 2 (A2)
- Pin 7: Input 3 (A3)
- Pin 8: Output 3 (Y3)
- Pin 9: Enable Input 2 (OE2)
- Pin 10: VCC
- Pin 11: Output 4 (Y4)
- Pin 12: Input 4 (A4)
- Pin 13: Enable Input 3 (OE3)
- Pin 14: Not Connected (NC)
Functional Features
- Quad bus buffer gate with 3-state outputs
- Provides non-inverting level shifting between 3.3V and 5V systems
- Allows bidirectional voltage translation
- Enables interfacing between devices with different logic levels
Advantages and Disadvantages
Advantages: - High-speed operation - Wide operating temperature range - Low power consumption - Compact package size
Disadvantages: - Limited output current capacity - Requires external pull-up resistors for proper operation
Working Principles
The M74HCT125RM13TR is a logic level shifter that utilizes CMOS technology to provide high-speed and efficient voltage translation between different logic levels. It consists of four buffer gates with 3-state outputs, allowing bidirectional communication between devices operating at different voltage levels.
Detailed Application Field Plans
The M74HCT125RM13TR is commonly used in various applications, including but not limited to:
- Interfacing between microcontrollers and peripheral devices
- Level shifting in communication interfaces (e.g., UART, SPI, I2C)
- Signal conditioning in mixed-voltage systems
- Logic level conversion in industrial automation systems
Detailed and Complete Alternative Models
- SN74HCT125N by Texas Instruments
- MC74HCT125AN by ON Semiconductor
- CD74HCT125E by Texas Instruments
- 74HCT125D by NXP Semiconductors
- TC74HCT125AF by Toshiba Semiconductor
These alternative models offer similar functionality and can be used as substitutes for the M74HCT125RM13TR in various applications.
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Liệt kê 10 câu hỏi và câu trả lời thường gặp liên quan đến ứng dụng M74HCT125RM13TR trong giải pháp kỹ thuật
Sure! Here are 10 common questions and answers related to the application of M74HCT125RM13TR in technical solutions:
Q: What is the M74HCT125RM13TR? A: The M74HCT125RM13TR is a quad buffer/line driver IC (integrated circuit) that operates on HCT (High-Speed CMOS) technology.
Q: What is the purpose of the M74HCT125RM13TR? A: The purpose of this IC is to provide buffering and line driving capabilities, allowing for signal amplification and isolation in digital circuits.
Q: What voltage levels does the M74HCT125RM13TR support? A: The M74HCT125RM13TR supports voltage levels ranging from 4.5V to 5.5V.
Q: How many buffers/line drivers are there in the M74HCT125RM13TR? A: The M74HCT125RM13TR consists of four independent buffers/line drivers.
Q: What is the maximum operating frequency of the M74HCT125RM13TR? A: The maximum operating frequency of this IC is typically around 50 MHz.
Q: Can the M74HCT125RM13TR be used for bidirectional communication? A: No, the M74HCT125RM13TR is unidirectional and can only drive signals in one direction.
Q: What is the output current capability of the M74HCT125RM13TR? A: The output current capability of each buffer/line driver in the M74HCT125RM13TR is typically around 6 mA.
Q: Is the M74HCT125RM13TR compatible with TTL (Transistor-Transistor Logic) inputs? A: Yes, the M74HCT125RM13TR is designed to be TTL-compatible, allowing for easy integration with TTL logic circuits.
Q: Can the M74HCT125RM13TR handle high-speed data transmission? A: Yes, the M74HCT125RM13TR is suitable for high-speed data transmission applications due to its HCT technology.
Q: What package does the M74HCT125RM13TR come in? A: The M74HCT125RM13TR is available in a 14-pin SOIC (Small Outline Integrated Circuit) package.
Please note that these answers are general and may vary depending on specific datasheet specifications and application requirements.