Overview
The SN74LVTH16244ADGGR is a 16-bit buffer and line driver produced by Texas Instruments. It is part of the Widebus™ family and is designed for low-voltage (3.3-V) operation with the capability to interface with 5-V system environments. This device features state-of-the-art Advanced BiCMOS Technology (ABT) for low static power dissipation and supports mixed-mode signal operation.
Key Specifications
| Parameter | Unit | Min | Typ | Max |
|---|---|---|---|---|
| VCC (Supply Voltage) | V | 2.7 | 3.6 | |
| VIH (High-level Input Voltage) | V | 2 | ||
| VIL (Low-level Input Voltage) | V | 0.8 | ||
| VI (Input Voltage) | V | 5.5 | ||
| IOH (High-level Output Current) | mA | -25 | -32 | |
| IOL (Low-level Output Current) | mA | 48 | 64 | |
| Δt/Δv (Input Transition Rise or Fall Rate) | ns/V | 10 | ||
| Δt/ΔVCC (Power-up Ramp Rate) | μs/V | 200 | ||
| TA (Operating Free-air Temperature) | °C | -40 | 85 | |
| Tstg (Storage Temperature Range) | °C | -65 | 150 |
Key Features
- 16-bit buffers and line drivers with 3-state outputs.
- State-of-the-Art Advanced BiCMOS Technology (ABT) for 3.3-V operation and low static power dissipation.
- Supports mixed-mode signal operation (5-V input and output voltages with 3.3-V VCC).
- Active bus-hold circuitry holds unused or undriven inputs at a valid logic state.
- Symmetrical active-low output-enable (OE) inputs.
- Available in various packages including TSSOP, SSOP, TVSOP, and VFBGA.
Applications
The SN74LVTH16244ADGGR is suitable for a variety of applications where low-voltage operation and high-speed data transfer are required. These include:
- High-speed data transmission systems.
- Mixed-voltage system designs.
- Buffering and driving applications in telecommunications and networking equipment.
- Industrial control systems.
- Automotive electronics.
Q & A
- What is the operating voltage range of the SN74LVTH16244ADGGR?
The operating voltage range is 2.7 V to 3.6 V. - What is the maximum operating temperature for this device?
The maximum operating temperature is 85°C for the SN74LVTH16244ADGGR. - What type of technology is used in this device?
The device uses Advanced BiCMOS Technology (ABT). - Does the device support mixed-mode signal operation?
Yes, it supports mixed-mode signal operation with 5-V input and output voltages and a 3.3-V VCC. - What is the purpose of the active bus-hold circuitry?
The active bus-hold circuitry holds unused or undriven inputs at a valid logic state. - What are the available package options for this device?
The device is available in TSSOP, SSOP, TVSOP, and VFBGA packages. - What is the maximum low-level output current?
The maximum low-level output current is 64 mA. - What is the input transition rise or fall rate?
The input transition rise or fall rate is 10 ns/V. - What is the storage temperature range for this device?
The storage temperature range is -65°C to 150°C. - Why is it important to hold unused inputs at VCC or GND?
Holding unused inputs at VCC or GND ensures proper device operation and prevents issues related to slow or floating CMOS inputs.
