仕様
| 属性 | 値 |
| Package / Case | Tape & Reel (TR),Cut Tape (CT) |
| Series | 74AHCT |
| Part Status | Active |
| Logic Type | Buffer, Non-Inverting |
| Number of Elements | 1 |
| Number of Bits per Element | 8 |
| Output Type | 3-State |
| Current - Output High Low | 8mA, 8mA |
| Voltage - Supply | 4.5V ~ 5.5V |
| Operating Temperature | -40°C ~ 125°C (TA) |
| Mounting Type | Surface Mount |
概要
Description
The SN74AHCT541PWR is an octal buffer/driver with 3-state outputs, commonly used in digital circuits to improve signal integrity and drive capability. Manufactured by Texas Instruments, this device features two control inputs—Output Enable (OE1 and OE2)—which control the state of the outputs. When the OE inputs are low, the device functions as a regular buffer, transferring inputs to outputs. When either OE1 or OE2 is high, the outputs are in a high-impedance state, effectively disconnecting them from the circuit.
The SN74AHCT541PWR operates on a single 5V power supply and is part of the Advanced High-Speed CMOS (AHC) logic family, providing high-speed operation with low power consumption. It offers TTL-compatible inputs, making it suitable for interfacing with TTL logic levels. The device is housed in a TSSOP-20 package, which is compact and suitable for high-density board designs. With its robust design, it is ideal for applications requiring signal buffering, line driving, or level shifting in computing, industrial, and consumer electronics.
The SN74AHCT541PWR operates on a single 5V power supply and is part of the Advanced High-Speed CMOS (AHC) logic family, providing high-speed operation with low power consumption. It offers TTL-compatible inputs, making it suitable for interfacing with TTL logic levels. The device is housed in a TSSOP-20 package, which is compact and suitable for high-density board designs. With its robust design, it is ideal for applications requiring signal buffering, line driving, or level shifting in computing, industrial, and consumer electronics.
Equivalent
The SN74AHCT541PWR is an octal buffer/driver with 3-state outputs from Texas Instruments. Equivalent products include the 74HCT541 from Nexperia and ON Semiconductor, and the CD74HCT541 from Texas Instruments. These components serve similar functions, providing high-speed CMOS logic buffering with 3-state control, and are used in applications requiring buffer/drivers with TTL-compatible inputs. Always ensure pin compatibility and check the datasheet for specific electrical characteristics and packaging when selecting an equivalent.
Features
The SN74AHCT541PWR is an octal buffer/driver with 3-state outputs, designed for high-speed operation and compatibility with TTL levels. Key features include:
1. High-Speed Performance: Operates effectively with minimal propagation delay.
2. 3-State Outputs: Allows for multiple outputs to connect to a common bus without interference.
3. TTL Compatible Inputs: Ensures seamless integration with TTL devices.
4. Wide Operating Voltage: Functions within a supply voltage range of 4.5V to 5.5V.
5. Balanced Drive Outputs: Provides high current output capability for driving heavy loads.
6. Low Power Consumption: Designed for efficient operation to minimize power usage.
7. Latch-Up Performance: Superior performance exceeding 250 mA per JESD 17 standard.
8. Temperature Range: Operates between -40°C to 125°C, suitable for various environments.
9. Package Type: Available in TSSOP-20 package for compact applications.
These features make the SN74AHCT541PWR suitable for a range of applications, including memory address driving and bus-oriented systems.
1. High-Speed Performance: Operates effectively with minimal propagation delay.
2. 3-State Outputs: Allows for multiple outputs to connect to a common bus without interference.
3. TTL Compatible Inputs: Ensures seamless integration with TTL devices.
4. Wide Operating Voltage: Functions within a supply voltage range of 4.5V to 5.5V.
5. Balanced Drive Outputs: Provides high current output capability for driving heavy loads.
6. Low Power Consumption: Designed for efficient operation to minimize power usage.
7. Latch-Up Performance: Superior performance exceeding 250 mA per JESD 17 standard.
8. Temperature Range: Operates between -40°C to 125°C, suitable for various environments.
9. Package Type: Available in TSSOP-20 package for compact applications.
These features make the SN74AHCT541PWR suitable for a range of applications, including memory address driving and bus-oriented systems.
Pinout
The SN74AHCT541PWR is an octal buffer/driver with 3-state outputs, part of the 74AHCT logic family. It is designed for high-speed memory address driving and bus-oriented applications. The device has a total of 20 pins.
Key functions of the SN74AHCT541PWR include:
- Inputs: 8 data inputs (A1 to A8).
- Outputs: 8 outputs (Y1 to Y8) which can be in a high-impedance state, allowing for bus interface and easy connection to shared data lines.
- Control Pins: Two active-low enable pins (OE1̅ and OE2̅). When either is low, the outputs are enabled and reflect the input data; when both are high, the outputs are in a high-impedance state.
The SN74AHCT541PWR is built to support TTL input levels, making it compatible with TTL devices, and operates with a supply voltage range typically from 4.5V to 5.5V. The device is available in a TSSOP (Thin Shrink Small Outline Package) with the suffix "PWR" indicating its packaging and tape and reel packaging format.
Key functions of the SN74AHCT541PWR include:
- Inputs: 8 data inputs (A1 to A8).
- Outputs: 8 outputs (Y1 to Y8) which can be in a high-impedance state, allowing for bus interface and easy connection to shared data lines.
- Control Pins: Two active-low enable pins (OE1̅ and OE2̅). When either is low, the outputs are enabled and reflect the input data; when both are high, the outputs are in a high-impedance state.
The SN74AHCT541PWR is built to support TTL input levels, making it compatible with TTL devices, and operates with a supply voltage range typically from 4.5V to 5.5V. The device is available in a TSSOP (Thin Shrink Small Outline Package) with the suffix "PWR" indicating its packaging and tape and reel packaging format.
Manufacturer
The SN74AHCT541PWR is manufactured by Texas Instruments (TI). Texas Instruments is a global semiconductor company that designs and manufactures a variety of integrated circuits and electronic components. TI is known for its innovation in the electronics industry, providing solutions for analog and embedded processing products. The company serves a diverse range of markets, including automotive, industrial, consumer electronics, communications equipment, and enterprise systems.
Application
The SN74AHCT541PWR is an octal buffer/driver with 3-state outputs. It is commonly used in applications requiring high-speed data transfer and signal buffering. Key application areas include:
1. Microprocessor and Microcontroller Interfaces: Enhances signal integrity between processors and peripheral devices.
2. Memory Systems: Improves data transmission between memory modules and controllers.
3. Bus-Oriented Systems: Facilitates communication in systems with shared data buses by preventing bus contention.
4. Data Acquisition Systems: Buffers and isolates signals from sensors and ADCs.
5. Digital Signal Processing: Ensures stable signal transfer and reduces loading effects in DSP applications.
Overall, it's used to maintain signal integrity and manage data flow in digital circuits.
1. Microprocessor and Microcontroller Interfaces: Enhances signal integrity between processors and peripheral devices.
2. Memory Systems: Improves data transmission between memory modules and controllers.
3. Bus-Oriented Systems: Facilitates communication in systems with shared data buses by preventing bus contention.
4. Data Acquisition Systems: Buffers and isolates signals from sensors and ADCs.
5. Digital Signal Processing: Ensures stable signal transfer and reduces loading effects in DSP applications.
Overall, it's used to maintain signal integrity and manage data flow in digital circuits.
Package
The SN74AHCT541PWR is a line driver/receiver from Texas Instruments, housed in a TSSOP (Thin Shrink Small Outline Package) with 20 pins. This package type is designed for surface-mount technology, offering a compact size suitable for high-density circuit designs.
