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規格
| 屬性 | 價值 |
| Brand | Nexperia |
| Subcategory | Logic ICs |
| Shipping Restrictions | Mouser does not presently sell this product in your region. |
| Number of Channels | 4 Channel |
| Operating Supply Voltage | 5 V |
| Minimum Operating Temperature | - 40 C |
| Maximum Operating Temperature | + 125 C |
| Mounting Type | SMD/SMT |
| Package / Case | TSSOP-14 |
| Height | 0.95 mm (Max) |
| Length | 5.1 mm (Max) |
| Product Type | Buffers & Line Drivers |
| Factory Pack Quantity | 96 |
| Width | 4.5 mm (Max) |
| Unit Weight | 0.007549 oz |
| Supply Voltage - Min | 4.5 V |
| Supply Voltage - Max | 5.5 V |
| Part # Aliases | 74HCT125PW,112 |
| Logic Family | HCT |
| Number of Input Lines | 4 Input |
| Number of Output Lines | 4 Output |
| Polarity | Non-Inverting |
| High Level Output Current | - 6 mA |
| Low Level Output Current | 6 mA |
| Current - Quiescent (Iq) | 8 uA |
| Function | Buffer/Line Driver |
| Input Signal Type | Single-Ended |
| Logic Type | CMOS |
| Output Type | 3-State |
| Propagation Delay Time | 25 ns at 4.5 V |
| Current - Supply (Max) | 8 uA |
| Technology | CMOS |
概述
Description
The 74HCT125PW is a quad buffer/driver with a 3-state output, designed for use in digital circuits. It features four independent buffers that can be enabled or disabled through a control signal, allowing for versatile signal management in systems. This IC operates on a supply voltage range from 4.5V to 5.5V and is compatible with TTL logic levels, making it suitable for interfacing between different logic families.
The 74HCT125PW is housed in a 14-pin TSSOP package, which provides a compact form factor ideal for space-constrained applications. Each buffer can drive up to 15mA of current, ensuring robust signal integrity over various loads.
Key features include low power consumption, high-speed operation, and the ability to handle both rising and falling edges of signals seamlessly. The device is commonly used in applications such as data transmission, signal buffering, and driving LEDs or other output devices in digital systems. Overall, the 74HCT125PW is a reliable choice for enhancing signal processing in electronic designs.
The 74HCT125PW is housed in a 14-pin TSSOP package, which provides a compact form factor ideal for space-constrained applications. Each buffer can drive up to 15mA of current, ensuring robust signal integrity over various loads.
Key features include low power consumption, high-speed operation, and the ability to handle both rising and falling edges of signals seamlessly. The device is commonly used in applications such as data transmission, signal buffering, and driving LEDs or other output devices in digital systems. Overall, the 74HCT125PW is a reliable choice for enhancing signal processing in electronic designs.
Equivalent
The 74HCT125PW is a quad buffer/driver with 3-state outputs. Equivalent products include:
- 74HC125
- 74HCT125
- 74LS125
These variations maintain similar functionality, but may differ in input/output voltage levels, speed, and power consumption. Always check specific datasheets for detailed comparisons.
- 74HC125
- 74HCT125
- 74LS125
These variations maintain similar functionality, but may differ in input/output voltage levels, speed, and power consumption. Always check specific datasheets for detailed comparisons.
Features
The 74HCT125PW is a quad buffer/driver with three-state outputs, designed for use in digital circuit applications. Key features include:
1. Quad Configuration: Contains four independent buffers/drivers, each capable of driving two loads.
2. Three-State Outputs: Outputs can be in a high, low, or high-impedance state, allowing for bus-oriented applications.
3. Wide Supply Voltage Range: Operates on a supply voltage of 4.5V to 5.5V, suitable for TTL-compatible circuits.
4. High-Speed Operation: Delivers fast switching speeds, making it ideal for high-frequency applications.
5. Low Power Consumption: Offers low static and dynamic power consumption, enhancing energy efficiency.
6. TTL-Compatible Inputs: Accepts standard TTL voltage levels for compatibility with various logic families.
7. Temperature Range: Designed to operate within a wide temperature range, ensuring reliability in various environments.
8. DIP/SOIC Package Options: Available in multiple package types for versatile integration into different PCB designs.
These features make the 74HCT125PW suitable for buffering, signal conditioning, and interfacing applications in digital systems.
1. Quad Configuration: Contains four independent buffers/drivers, each capable of driving two loads.
2. Three-State Outputs: Outputs can be in a high, low, or high-impedance state, allowing for bus-oriented applications.
3. Wide Supply Voltage Range: Operates on a supply voltage of 4.5V to 5.5V, suitable for TTL-compatible circuits.
4. High-Speed Operation: Delivers fast switching speeds, making it ideal for high-frequency applications.
5. Low Power Consumption: Offers low static and dynamic power consumption, enhancing energy efficiency.
6. TTL-Compatible Inputs: Accepts standard TTL voltage levels for compatibility with various logic families.
7. Temperature Range: Designed to operate within a wide temperature range, ensuring reliability in various environments.
8. DIP/SOIC Package Options: Available in multiple package types for versatile integration into different PCB designs.
These features make the 74HCT125PW suitable for buffering, signal conditioning, and interfacing applications in digital systems.
Pinout
The 74HCT125PW is a quad buffer/driver with three-state outputs, featuring a total of 14 pins. Its pin count and functions are as follows:
- Pin 1: A (Input)
- Pin 2: B (Output)
- Pin 3: E (Enable; active high)
- Pin 4: GND (Ground)
- Pin 5: C (Input)
- Pin 6: D (Output)
- Pin 7: E (Enable; active high)
- Pin 8: VCC (Power supply)
- Pin 9: E (Enable; active high)
- Pin 10: F (Output)
- Pin 11: A (Input)
- Pin 12: B (Output)
- Pin 13: E (Enable; active high)
- Pin 14: C (Input)
The device functions as a buffer that can provide high input impedance and drive capabilities while allowing for three-state output control, ideal for data bus applications.
- Pin 1: A (Input)
- Pin 2: B (Output)
- Pin 3: E (Enable; active high)
- Pin 4: GND (Ground)
- Pin 5: C (Input)
- Pin 6: D (Output)
- Pin 7: E (Enable; active high)
- Pin 8: VCC (Power supply)
- Pin 9: E (Enable; active high)
- Pin 10: F (Output)
- Pin 11: A (Input)
- Pin 12: B (Output)
- Pin 13: E (Enable; active high)
- Pin 14: C (Input)
The device functions as a buffer that can provide high input impedance and drive capabilities while allowing for three-state output control, ideal for data bus applications.
Manufacturer
The manufacturer of the 74HCT125PW is Texas Instruments (TI). Texas Instruments is a global semiconductor design and manufacturing company headquartered in Dallas, Texas. It is known for its wide range of products, including analog and digital signal processing chips, microcontrollers, and various integrated circuits. The company primarily serves the electronics industry, providing components for applications in automotive, communications, industrial, consumer electronics, and more.
TI was founded in 1930 and has since become a major player in the semiconductor sector, focusing on innovation and development of technology solutions that enhance performance and efficiency in electronic devices. They are recognized for their commitment to quality and reliability, making them a trusted supplier for engineers and manufacturers worldwide. The 74HCT125PW, a quad buffer/driver with 3-state outputs, is part of the 74HCT series, which is designed for high-speed operation and is compatible with TTL (Transistor-Transistor Logic) levels.
TI was founded in 1930 and has since become a major player in the semiconductor sector, focusing on innovation and development of technology solutions that enhance performance and efficiency in electronic devices. They are recognized for their commitment to quality and reliability, making them a trusted supplier for engineers and manufacturers worldwide. The 74HCT125PW, a quad buffer/driver with 3-state outputs, is part of the 74HCT series, which is designed for high-speed operation and is compatible with TTL (Transistor-Transistor Logic) levels.
Application
The 74HCT125PW is a quad buffer/driver with three-state outputs, commonly used in various applications including:
1. Data Bus Isolation: It can isolate data lines in bus systems to prevent signal interference.
2. Signal Conditioning: It buffers and strengthens signals to drive multiple loads without signal degradation.
3. Level Shifting: Converts high-voltage signals to lower voltage levels, aiding in interfacing different logic families.
4. Memory Access: Used in memory systems for enabling/disabling data paths.
5. Microcontroller Interfaces: Facilitates communication between microcontrollers and peripherals by ensuring correct voltage levels.
Its versatility makes it suitable for digital circuits in computing, communication, and automotive applications.
1. Data Bus Isolation: It can isolate data lines in bus systems to prevent signal interference.
2. Signal Conditioning: It buffers and strengthens signals to drive multiple loads without signal degradation.
3. Level Shifting: Converts high-voltage signals to lower voltage levels, aiding in interfacing different logic families.
4. Memory Access: Used in memory systems for enabling/disabling data paths.
5. Microcontroller Interfaces: Facilitates communication between microcontrollers and peripherals by ensuring correct voltage levels.
Its versatility makes it suitable for digital circuits in computing, communication, and automotive applications.
Package
The 74HCT125PW is packaged in a TSSOP (Thin Shrink Small Outline Package) with 14 pins.
