Overview
The SN74LVTH241DWR, produced by Texas Instruments, is a 3.3-V ABT (Advanced BiCMOS Technology) octal buffer/driver with 3-state outputs. This device is designed for low-voltage operation and can interface with both 3.3-V and 5-V systems, making it versatile for mixed-mode signal applications. The SN74LVTH241DWR is organized as two 4-bit line drivers with separate output-enable inputs, allowing for flexible control over the output states.
Key Specifications
| Parameter | Value |
|---|---|
| Bits | 8 |
| Maximum Frequency at Nominal Voltage | 160 MHz |
| ICC at Nominal Voltage (Max) | 0.005 mA |
| Operating Temperature Range | -40°C to 85°C |
| Output Drive (IOL/IOH) (Max) | -32 mA / 64 mA |
| Package Type | SOIC (20-pin) |
| Package Size | 132 mm²: 10.3 x 12.8 mm |
| VCC (Max) | 3.6 V |
| VCC (Min) | 2.7 V |
| Nominal Voltage | 3.3 V |
| Propagation Delay at Nominal Voltage (Max) | 4.1 ns |
| RoHS Compliance | Yes |
Key Features
- Mixed-Mode Signal Operation: Supports 5-V input and output voltages with 3.3-V VCC, enabling seamless integration with different voltage systems.
- Unregulated Battery Operation: Operates down to 2.7 V, making it suitable for battery-powered applications.
- Low Output Ground Bounce: Typical VOLP (Output Ground Bounce) is less than 0.8 V at VCC = 3.3 V and TA = 25°C.
- Hot Insertion Support: Features Ioff and power-up 3-state support, preventing damaging current backflow and driver conflict during power-up and power-down.
- Bus Hold on Data Inputs: Eliminates the need for external pullup/pulldown resistors, ensuring valid logic states on unused or undriven inputs.
- ESD Protection: Exceeds JESD 22 standards with 2000-V Human-Body Model and 200-V Machine Model protection.
- Latch-Up Performance: Exceeds 500 mA per JESD 17.
Applications
The SN74LVTH241DWR is suitable for a variety of applications, including:
- Mixed-Voltage Systems: Ideal for systems that require interfacing between 3.3-V and 5-V logic levels.
- Battery-Powered Devices: Its ability to operate down to 2.7 V makes it a good choice for battery-powered devices.
- Hot-Swap Applications: The Ioff and power-up 3-state features make it suitable for hot-insertion applications.
- General Logic Circuits: Can be used in various logic circuits where low power consumption and high-speed operation are required.
Q & A
- What is the maximum operating frequency of the SN74LVTH241DWR?
The maximum operating frequency is 160 MHz at nominal voltage.
- What is the operating temperature range of the SN74LVTH241DWR?
The operating temperature range is -40°C to 85°C.
- Does the SN74LVTH241DWR support hot insertion?
Yes, it supports hot insertion with Ioff and power-up 3-state features.
- What is the output drive capability of the SN74LVTH241DWR?
The output drive capability is -32 mA / 64 mA.
- Is the SN74LVTH241DWR RoHS compliant?
Yes, it is RoHS compliant.
- What is the typical output ground bounce of the SN74LVTH241DWR?
The typical output ground bounce (VOLP) is less than 0.8 V at VCC = 3.3 V and TA = 25°C.
- Does the SN74LVTH241DWR have bus hold on data inputs?
Yes, it has bus hold on data inputs, eliminating the need for external pullup/pulldown resistors.
- What is the ESD protection level of the SN74LVTH241DWR?
The ESD protection exceeds JESD 22 standards with 2000-V Human-Body Model and 200-V Machine Model protection.
- What is the latch-up performance of the SN74LVTH241DWR?
The latch-up performance exceeds 500 mA per JESD 17.
- What are the package options available for the SN74LVTH241DWR?
The device is available in various package types including SSOP, SOIC, and TSSOP.
