仕様
| 属性 | 値 |
| Package / Case | Tape & Reel (TR),Cut Tape (CT) |
| Series | 74LVT |
| Part Status | Active |
| Logic Type | Buffer, Non-Inverting |
| Number of Elements | 4 |
| Number of Bits per Element | 1 |
| Output Type | 3-State |
| Current - Output High Low | 32mA, 64mA |
| Voltage - Supply | 2.7V ~ 3.6V |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Mounting Type | Surface Mount |
概要
Description
The SN74LVT125PWR is a quad buffer/driver with 3-state outputs, manufactured by Texas Instruments. This device is part of the LVT (Low-Voltage Technology) family, designed to support low-voltage operation while maintaining high performance. It is typically used in digital circuits to buffer signals, providing increased drive capability and reducing signal loading on the bus.
Key features of the SN74LVT125PWR include:
- Four independent buffers with 3-state outputs, allowing multiple devices to share a single output line without interference.
- Designed to operate over a wide voltage range, typically from 2.7V to 3.6V, which makes it suitable for a variety of low-voltage applications.
- High drive capability, capable of sourcing or sinking 12mA, suitable for driving heavy loads.
- Low power consumption, with a current consumption significantly lower than standard TTL devices.
- Fast switching speeds, making it suitable for high-speed applications.
- Available in a TSSOP-14 package, which is compact and suitable for space-constrained designs.
Overall, the SN74LVT125PWR is a versatile component in digital electronics, commonly used for signal isolation, level shifting, and driving loads in low-voltage systems.
Key features of the SN74LVT125PWR include:
- Four independent buffers with 3-state outputs, allowing multiple devices to share a single output line without interference.
- Designed to operate over a wide voltage range, typically from 2.7V to 3.6V, which makes it suitable for a variety of low-voltage applications.
- High drive capability, capable of sourcing or sinking 12mA, suitable for driving heavy loads.
- Low power consumption, with a current consumption significantly lower than standard TTL devices.
- Fast switching speeds, making it suitable for high-speed applications.
- Available in a TSSOP-14 package, which is compact and suitable for space-constrained designs.
Overall, the SN74LVT125PWR is a versatile component in digital electronics, commonly used for signal isolation, level shifting, and driving loads in low-voltage systems.
Equivalent
The SN74LVT125PWR is a quad buffer/driver with 3-state outputs. Equivalent or similar products include:
1. 74LVC125 - NXP
2. 74HC125 - Nexperia
3. 74LV125 - ON Semiconductor
4. MC74VHC125 - ON Semiconductor
5. 74AHCT125 - Texas Instruments
These chips offer similar functions, but variations may exist in voltage levels, propagation delays, or drive capabilities. Always check datasheets for compatibility with your specific application.
1. 74LVC125 - NXP
2. 74HC125 - Nexperia
3. 74LV125 - ON Semiconductor
4. MC74VHC125 - ON Semiconductor
5. 74AHCT125 - Texas Instruments
These chips offer similar functions, but variations may exist in voltage levels, propagation delays, or drive capabilities. Always check datasheets for compatibility with your specific application.
Features
The SN74LVT125PWR is a quadruple bus buffer gate with 3-state outputs, designed for driving highly capacitive or low-impedance loads. Key features include:
1. Low-Voltage Operation: It operates at 3.3V with 5V tolerance on inputs and outputs, making it compatible with TTL and CMOS logic levels.
2. High Drive Capability: Each output can source or sink up to 32 mA, suitable for driving heavy loads.
3. 3-State Outputs: Outputs can be in a high-impedance state, which allows multiple devices to share a common bus without interference.
4. Controlled Baseline: Ensures consistent performance with controlled parameters and a defined supply range.
5. Improved Noise Margin: Offers improved noise margin compared to similar devices, enhancing signal integrity.
6. Latch-Up Performance: Ensures high resistance to latch-up events, up to 100 mA per JESD 78.
7. ESD Protection: Provides protection against electrostatic discharge up to 2000V, per the JESD 22 standard.
These features make the SN74LVT125PWR suitable for a variety of applications, including data communication systems and digital signal processing.
1. Low-Voltage Operation: It operates at 3.3V with 5V tolerance on inputs and outputs, making it compatible with TTL and CMOS logic levels.
2. High Drive Capability: Each output can source or sink up to 32 mA, suitable for driving heavy loads.
3. 3-State Outputs: Outputs can be in a high-impedance state, which allows multiple devices to share a common bus without interference.
4. Controlled Baseline: Ensures consistent performance with controlled parameters and a defined supply range.
5. Improved Noise Margin: Offers improved noise margin compared to similar devices, enhancing signal integrity.
6. Latch-Up Performance: Ensures high resistance to latch-up events, up to 100 mA per JESD 78.
7. ESD Protection: Provides protection against electrostatic discharge up to 2000V, per the JESD 22 standard.
These features make the SN74LVT125PWR suitable for a variety of applications, including data communication systems and digital signal processing.
Pinout
The SN74LVT125PWR is a quadruple bus buffer gate with 3-state outputs. It typically comes in a 14-pin TSSOP (Thin Shrink Small Outline Package) package. The function of this device is to provide buffering and signal driving capability with 3-state outputs for bus-oriented applications.
Here's a brief breakdown of its pin functions:
1. VCC (Pin 14): Power supply pin.
2. GND (Pin 7): Ground pin.
3. A1, A2, A3, A4 (Pins 2, 5, 10, 13): Data input pins for each buffer.
4. OE1, OE2, OE3, OE4 (Pins 1, 4, 9, 12): Output enable pins for each buffer; active LOW.
5. Y1, Y2, Y3, Y4 (Pins 3, 6, 8, 11): Data output pins for each buffer.
The device is designed to operate with a supply voltage range from 2.7 V to 3.6 V and is optimized for low power consumption while providing high output drive. It's suitable for applications requiring data line driving with minimal signal distortion and can be used in systems with multiple signal paths.
Here's a brief breakdown of its pin functions:
1. VCC (Pin 14): Power supply pin.
2. GND (Pin 7): Ground pin.
3. A1, A2, A3, A4 (Pins 2, 5, 10, 13): Data input pins for each buffer.
4. OE1, OE2, OE3, OE4 (Pins 1, 4, 9, 12): Output enable pins for each buffer; active LOW.
5. Y1, Y2, Y3, Y4 (Pins 3, 6, 8, 11): Data output pins for each buffer.
The device is designed to operate with a supply voltage range from 2.7 V to 3.6 V and is optimized for low power consumption while providing high output drive. It's suitable for applications requiring data line driving with minimal signal distortion and can be used in systems with multiple signal paths.
Manufacturer
The SN74LVT125PWR is manufactured by Texas Instruments (TI). Texas Instruments is a global semiconductor company that designs and manufactures a wide range of electronic components and integrated circuits. TI is known for its innovation in analog and embedded processing technologies, serving applications in various industries including automotive, industrial, consumer electronics, and communications. The company's products are integral in enabling electronic systems to operate efficiently, reliably, and effectively.
Application
The SN74LVT125PWR is a quad buffer/driver with 3-state outputs, used primarily in digital circuits. Its application areas include:
1. Bus Driving: It facilitates the driving of data buses, ensuring signal integrity by providing strong output drive capability.
2. Signal Isolation: The 3-state outputs allow for effective signal isolation when the device is disabled, reducing interference on shared lines.
3. Level Shifting: It can be used for interfacing between subsystems operating at different voltage levels.
4. Data Distribution: The device is suitable for distributing data signals across multiple destinations in networking and communication systems.
5. Memory Management: Often used in memory address driving applications to manage data flow.
These applications make it valuable in computing, telecommunications, and consumer electronics.
1. Bus Driving: It facilitates the driving of data buses, ensuring signal integrity by providing strong output drive capability.
2. Signal Isolation: The 3-state outputs allow for effective signal isolation when the device is disabled, reducing interference on shared lines.
3. Level Shifting: It can be used for interfacing between subsystems operating at different voltage levels.
4. Data Distribution: The device is suitable for distributing data signals across multiple destinations in networking and communication systems.
5. Memory Management: Often used in memory address driving applications to manage data flow.
These applications make it valuable in computing, telecommunications, and consumer electronics.
Package
The SN74LVT125PWR is a quad bus buffer gate with 3-state outputs from Texas Instruments, and it comes in a TSSOP (Thin Shrink Small Outline Package) with 14 pins. This package type is designated as "PWR," which refers to its part of the TSSOP variant suitable for surface mounting on printed circuit boards.
