Overview
The SN74LVTH540DBR is an integrated circuit produced by Texas Instruments, designed as an 8-channel buffer/driver with 3-state outputs. This component operates within a voltage range of 2.7V to 3.6V and features TTL-compatible CMOS inputs. It is packaged in a 20-pin SSOP (Shrink Small Outline Package) and includes bus-hold functionality to maintain the input state during power-down or when the input is left floating.
Key Specifications
| Parameter | Value |
|---|---|
| Voltage Range | 2.7V to 3.6V |
| Package Type | 20-pin SSOP (DB) |
| Input Type | TTL-compatible CMOS |
| Output Type | 3-State |
| Number of Channels | 8 |
| Bus-Hold | Yes |
| Maximum Current | 32mA |
Key Features
- Operates within a voltage range of 2.7V to 3.6V, making it suitable for various low-voltage applications.
- TTL-compatible CMOS inputs ensure compatibility with a wide range of logic families.
- 3-state outputs allow for high-impedance state, enabling multiple devices to share the same bus.
- Bus-hold feature maintains the input state during power-down or when the input is left floating.
- Packaged in a 20-pin SSOP, providing a compact and efficient design.
Applications
The SN74LVTH540DBR is versatile and can be used in a variety of applications, including:
- Low-voltage logic circuits and systems.
- Bus-oriented systems where multiple devices need to share the same bus.
- Applications requiring high-impedance state outputs.
- Embedded systems and microcontroller interfaces.
- Telecommunication and networking equipment.
Q & A
- What is the voltage range of the SN74LVTH540DBR?
The SN74LVTH540DBR operates within a voltage range of 2.7V to 3.6V. - What type of inputs does the SN74LVTH540DBR have?
The SN74LVTH540DBR has TTL-compatible CMOS inputs. - How many channels does the SN74LVTH540DBR have?
The SN74LVTH540DBR has 8 channels. - What is the package type of the SN74LVTH540DBR?
The SN74LVTH540DBR is packaged in a 20-pin SSOP (DB). - Does the SN74LVTH540DBR have bus-hold functionality?
Yes, the SN74LVTH540DBR includes bus-hold functionality. - What is the maximum current rating of the SN74LVTH540DBR?
The maximum current rating is 32mA. - What are the key features of the SN74LVTH540DBR?
The key features include TTL-compatible CMOS inputs, 3-state outputs, bus-hold functionality, and a compact 20-pin SSOP package. - In what types of applications is the SN74LVTH540DBR commonly used?
The SN74LVTH540DBR is commonly used in low-voltage logic circuits, bus-oriented systems, and embedded systems. - Why is the 3-state output feature important?
The 3-state output feature allows multiple devices to share the same bus by enabling a high-impedance state. - Where can I find detailed specifications for the SN74LVTH540DBR?
Detailed specifications can be found in the datasheet available on Texas Instruments' official website and other electronic component distributors like Digi-Key and Mouser.
