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| Product attributes | Property Value |
| Manufacturer | Texas Instruments |
| Product Series | 74LVTH |
| Packaging | Bulk | |
| Part Status | Active |
| Logic Type | Buffer, Inverting |
| Number of Elements | 2 |
| Number of Bits per Element | 4 |
| Input Type | - |
| Output Type | 3-State |
| Current - Output High, Low | 32mA, 64mA |
| Voltage - Supply | 2.7V ~ 3.6V |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Grade | - |
| Qualification | - |
| Mounting Type | Surface Mount |
| Package / Case | 20-SSOP (0.209", 5.30mm Width) |
| Supplier Device Package | 20-SSOP |
The SN74LVTH240DB from Texas Instruments is a dual inverting buffer, part of the 74LVTH logic family. It operates from 2.7V to 3.6V, making it ideal for 3.3V systems. This device features two inverting buffers with 3-State outputs, capable of sourcing 32mA and sinking 64mA. Packaged in a 20-SSOP, it is suitable for space-constrained designs. Typical applications include bus buffering, signal inversion, and memory interfacing in industrial and telecom systems.
- High Output Drive (32mA/64mA): Can drive low-impedance loads and long bus lines without signal degradation.
- Inverting Functionality: Provides signal inversion, reducing the need for additional logic gates.
- Low-Voltage Operation (2.7V-3.6V): Compatible with standard 3.3V logic, reducing power consumption.
- 3-State Outputs: Enables multiple devices to share a bus safely, improving system modularity.
Inverting Bus Buffering
The SN74LVTH240DB provides inverting buffering, which can be used to invert control signals or data lines in 3.3V systems.
High-Drive Applications
With 32mA source and 64mA sink capability, it can drive heavily loaded buses, making it ideal for memory and peripheral interfaces.
3.3V Logic Systems
Operating at 2.7V to 3.6V, it is optimized for 3.3V logic, ensuring reliable performance in modern digital systems.
Industrial Control Signal Inversion
With a temperature range of -40°C to 85°C, it can invert and buffer control signals in industrial automation systems.
Memory Address Buffering
Its high drive current and 3-State outputs make it suitable for buffering address lines in microcontroller-based systems.
Telecommunication Equipment
Its low-voltage operation and high-speed performance are ideal for telecom line cards and switching equipment.
- Q: What is the logic family of the SN74LVTH240DB?
- A: It belongs to the 74LVTH logic family, designed for low-voltage, high-speed operation.
- Q: What is the function of this IC?
- A: It is an inverting buffer with 2 channels, providing signal inversion and drive.
- Q: What is the output type?
- A: It features 3-State outputs, allowing for bus sharing and isolation.
- Q: What is the operating voltage range?
- A: It operates from 2.7V to 3.6V, ideal for 3.3V systems.
- Q: What is the package type?
- A: It comes in a 20-SSOP package (0.209", 5.30mm width).
- Q: What is the output current capability?
- A: It can sink 64mA and source 32mA, providing strong drive for heavy loads.
SN74LVTH240DB.pdf
- Q: What is the logic family of the SN74LVTH240DB?
- A: It belongs to the 74LVTH logic family, designed for low-voltage, high-speed operation.
- Q: What is the function of this IC?
- A: It is an inverting buffer with 2 channels, providing signal inversion and drive.
- Q: What is the output type?
- A: It features 3-State outputs, allowing for bus sharing and isolation.
- Q: What is the operating voltage range?
- A: It operates from 2.7V to 3.6V, ideal for 3.3V systems.
- Q: What is the package type?
- A: It comes in a 20-SSOP package (0.209", 5.30mm width).
- Q: What is the output current capability?
- A: It can sink 64mA and source 32mA, providing strong drive for heavy loads.