仕様
| 属性 | 値 |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| Series | 74LV |
| ProductStatus | Active |
| LogicType | Buffer, Inverting |
| NumberofElements | 1 |
| NumberofBitsperElement | 8 |
| OutputType | 3-State |
| Current-OutputHighLow | 16mA, 16mA |
| Voltage-Supply | 2V ~ 5.5V |
| OperatingTemperature | -40°C ~ 125°C (TA) |
| MountingType | Surface Mount |
| Package/Case | 20-TSSOP (0.173, 4.40mm Width) |
概要
Description
The SN74LV540APWR is an integrated circuit from Texas Instruments, designed as an octal buffer and line driver with 3-state outputs. It is part of the 74LV series, featuring low-voltage CMOS technology that provides high-speed operation while maintaining low power consumption. The device operates across a wide voltage range from 2V to 5.5V, making it versatile for various applications.
Key features include its ability to drive up to 24mA, making it suitable for driving LEDs or other loads. The 3-state outputs allow for bus-oriented applications, as they can be set to a high impedance state to prevent conflicts when multiple devices share a bus.
The SN74LV540APWR is housed in a TSSOP (Thin Shrink Small Outline Package) which is compact and suitable for space-constrained applications. It is designed to work in environments with temperatures ranging from -40°C to 85°C, making it robust for industrial applications. Its low-voltage compatibility, high drive capability, and 3-state functionality make it ideal for a wide range of digital circuit applications.
Key features include its ability to drive up to 24mA, making it suitable for driving LEDs or other loads. The 3-state outputs allow for bus-oriented applications, as they can be set to a high impedance state to prevent conflicts when multiple devices share a bus.
The SN74LV540APWR is housed in a TSSOP (Thin Shrink Small Outline Package) which is compact and suitable for space-constrained applications. It is designed to work in environments with temperatures ranging from -40°C to 85°C, making it robust for industrial applications. Its low-voltage compatibility, high drive capability, and 3-state functionality make it ideal for a wide range of digital circuit applications.
Equivalent
The SN74LV540APWR is an octal buffer/driver with inverting outputs. Equivalent products include:
1. 74HC540: A high-speed CMOS version with similar functionality.
2. 74HCT540: A TTL-compatible version of the HC540.
3. 74LS540: A low-power Schottky version offering similar capabilities.
4. CD74ACT540: An advanced CMOS version with similar characteristics.
5. MC74F540: A fast TTL version from another manufacturer.
Always check datasheets for exact electrical characteristics and compatibility.
1. 74HC540: A high-speed CMOS version with similar functionality.
2. 74HCT540: A TTL-compatible version of the HC540.
3. 74LS540: A low-power Schottky version offering similar capabilities.
4. CD74ACT540: An advanced CMOS version with similar characteristics.
5. MC74F540: A fast TTL version from another manufacturer.
Always check datasheets for exact electrical characteristics and compatibility.
Features
The SN74LV540APWR is an octal buffer/driver with 3-state outputs, suitable for a wide range of digital applications. Key features include:
1. Low-Voltage Operation: Compatible with 2V to 5.5V supply voltage, making it versatile for various systems.
2. Octal Configuration: Contains eight independent buffer/driver channels, ideal for driving bus lines or buffer memory address registers.
3. 3-State Outputs: Features high-impedance state for output control, allowing multiple devices to share the same output lines without interference.
4. High Output Drive: Capable of sinking or sourcing current, suitable for driving higher loads.
5. Low Power Consumption: Designed for low power consumption, contributing to energy-efficient designs.
6. Input Compatibility: TTL-compatible inputs ensure compatibility with a range of logic systems.
7. Robust Design: Offers protection against static discharge and transient voltage spikes.
Overall, the SN74LV540APWR is widely used in applications requiring efficient data buffering and driving with minimal power usage.
1. Low-Voltage Operation: Compatible with 2V to 5.5V supply voltage, making it versatile for various systems.
2. Octal Configuration: Contains eight independent buffer/driver channels, ideal for driving bus lines or buffer memory address registers.
3. 3-State Outputs: Features high-impedance state for output control, allowing multiple devices to share the same output lines without interference.
4. High Output Drive: Capable of sinking or sourcing current, suitable for driving higher loads.
5. Low Power Consumption: Designed for low power consumption, contributing to energy-efficient designs.
6. Input Compatibility: TTL-compatible inputs ensure compatibility with a range of logic systems.
7. Robust Design: Offers protection against static discharge and transient voltage spikes.
Overall, the SN74LV540APWR is widely used in applications requiring efficient data buffering and driving with minimal power usage.
Pinout
The SN74LV540APWR is an octal buffer/driver with 3-state outputs. It is part of the 74LV series from Texas Instruments and commonly used for driving bus lines or buffer memory address registers. This device is designed for a wide range of supply voltages and offers high speed and low power consumption.
In terms of pin count, the SN74LV540APWR comes in a 20-pin TSSOP (Thin Shrink Small Outline Package) package. The key functionality includes:
- 3-State Outputs: The outputs can be in a high, low, or high-impedance state, allowing multiple devices to share the same output lines.
- Inverting Functions: The device inverts the input signals.
- Supply Voltage Range: Typically operates from 2V to 5.5V.
- Inputs: Comprises eight input pins, enabling it to manage eight lines simultaneously.
This device is well-suited for driving capacitive loads or low-impedance loads due to its robust output drive capability, meeting the needs of various digital applications.
In terms of pin count, the SN74LV540APWR comes in a 20-pin TSSOP (Thin Shrink Small Outline Package) package. The key functionality includes:
- 3-State Outputs: The outputs can be in a high, low, or high-impedance state, allowing multiple devices to share the same output lines.
- Inverting Functions: The device inverts the input signals.
- Supply Voltage Range: Typically operates from 2V to 5.5V.
- Inputs: Comprises eight input pins, enabling it to manage eight lines simultaneously.
This device is well-suited for driving capacitive loads or low-impedance loads due to its robust output drive capability, meeting the needs of various digital applications.
Manufacturer
The SN74LV540APWR is manufactured by Texas Instruments. Texas Instruments (TI) is a global semiconductor design and manufacturing company. It is one of the largest suppliers of analog and embedded processing products. TI designs and produces a wide range of semiconductor solutions for various markets, including automotive, communications equipment, enterprise systems, and personal electronics. The company is known for its innovation in the semiconductor industry and has a long history of developing new technologies that enhance the performance and efficiency of electronic devices.
Application
The SN74LV540APWR is an octal buffer/driver with 3-state outputs, typically used in applications requiring temporary data storage, data interfacing, and bus driving. Common uses include:
1. Signal Buffering: Enhances signal strength for long-distance communication within circuits.
2. Microcontroller Interfacing: Facilitates data exchange between microcontrollers and other peripherals.
3. Data Bus Systems: Manages bidirectional data flow and isolates the bus to prevent data corruption.
4. Memory Addressing: Assists in driving address buses for memory modules.
5. LED Displays: Drives LED arrays by controlling the current and voltage levels.
6. Switching Applications: Used in switching circuits for control and automation systems.
Its 3-state outputs make it versatile for complex digital systems requiring multiple devices to share the same data path.
1. Signal Buffering: Enhances signal strength for long-distance communication within circuits.
2. Microcontroller Interfacing: Facilitates data exchange between microcontrollers and other peripherals.
3. Data Bus Systems: Manages bidirectional data flow and isolates the bus to prevent data corruption.
4. Memory Addressing: Assists in driving address buses for memory modules.
5. LED Displays: Drives LED arrays by controlling the current and voltage levels.
6. Switching Applications: Used in switching circuits for control and automation systems.
Its 3-state outputs make it versatile for complex digital systems requiring multiple devices to share the same data path.
Package
The SN74LV540APWR is a line driver IC from Texas Instruments, packaged in a TSSOP (Thin Shrink Small Outline Package) with 20 pins. The "PWR" suffix indicates a reel package, suitable for surface mounting.
