Overview
The 74LVC162244ADGG,112 is a 16-bit buffer/driver IC produced by NXP USA Inc. This device is part of the 74LVC family, known for its low-voltage CMOS logic. It is designed to operate over a wide voltage range from 1.65 V to 3.6 V, making it versatile for various applications. The IC can be configured as four 4-bit buffers, two 8-bit buffers, or a single 16-bit buffer, providing flexibility in system design. It features true outputs and symmetrical active-low output-enable (OE) inputs, which are essential for controlling data flow in complex digital systems.
Key Specifications
| Specification | Value | Unit |
|---|---|---|
| Operating Voltage Range | 1.65 to 3.6 | V |
| Maximum Propagation Delay at 3.3 V | 4.4 | ns |
| Output Sink Current | Up to 12 | mA |
| Input Voltage Range | Up to 5.5 | V |
| Package Type | TSSOP (48 pins) | - |
| Package Dimensions | 12.50 × 6.10 mm | - |
| ESD Protection | 2000 V (HBM), 1000 V (CDM) | - |
| Storage Temperature Range | -65 to 150 | °C |
Key Features
- Operates from 1.65 V to 3.6 V, allowing for use in a wide range of voltage environments.
- Inputs can be driven from either 3.3-V or 5-V devices, making it suitable for mixed-mode signal operation.
- True outputs and symmetrical active-low output-enable (OE) inputs for controlled data flow.
- Output ports include equivalent 26-Ω resistors to reduce overshoot and undershoot.
- Supports live insertion, partial power down, and back drive protection.
- Latch-up performance exceeds 100 mA per JESD 78, Class II.
- ESD protection exceeds JESD 22 – 2000-V Human-Body Model and 1000-V Charged-Device Model.
Applications
The 74LVC162244ADGG,112 is designed for various applications requiring high-speed data transfer and buffering. Key applications include:
- 3-state memory address drivers and clock drivers.
- Bus-oriented receivers and transmitters.
- Mixed 3.3-V/5-V system environments where voltage translation is necessary.
- Power infrastructure and test and measurement equipment.
Q & A
- What is the operating voltage range of the 74LVC162244ADGG,112?
The operating voltage range is from 1.65 V to 3.6 V. - What is the maximum propagation delay at 3.3 V?
The maximum propagation delay at 3.3 V is 4.4 ns. - Can the inputs be driven from 5-V devices?
Yes, the inputs can be driven from either 3.3-V or 5-V devices. - What type of package does the 74LVC162244ADGG,112 come in?
The device comes in a TSSOP (48 pins) package. - What are the dimensions of the TSSOP package?
The dimensions of the TSSOP package are 12.50 × 6.10 mm. - Does the device have ESD protection?
Yes, the device has ESD protection exceeding 2000 V (HBM) and 1000 V (CDM). - What is the storage temperature range for the device?
The storage temperature range is from -65°C to 150°C. - Can the device be used in mixed-mode signal operation?
Yes, the device supports mixed-mode signal operation. - Does the device have built-in resistors to reduce overshoot and undershoot?
Yes, the output ports include equivalent 26-Ω resistors. - Is the device suitable for live insertion and partial power down?
Yes, the device supports live insertion, partial power down, and back drive protection.
