Overview
The 74LVC162244ADGG:51, produced by NXP USA Inc., is a 16-bit buffer/line driver integrated circuit. This device is designed to operate in a wide range of voltage levels, from 1.2 V to 3.6 V, making it versatile for various applications. It features 30 Ω series termination resistors and 3-state outputs, which can be configured as four 4-bit buffers, two 8-bit buffers, or one 16-bit buffer. The device is suitable for use in mixed 3.3 V and 5 V environments due to its 5 V tolerant input/output capability.
Key Specifications
| Type number | VCC (V) | Logic switching levels | Output drive capability (mA) | fmax (MHz) | Number of bits | Power dissipation considerations | Tamb (°C) | Rth(j-a) (K/W) | Rth(j-c) (K/W) | Package name |
|---|---|---|---|---|---|---|---|---|---|---|
| 74LVC162244ADGG | 1.2 - 3.6 | CMOS/LVTTL | ± 24 | 175 | 16 | Low | -40 ~ 125 | 82 | 37 | TSSOP48 |
Key Features
- 30 Ω series termination resistors
- 3-state outputs with four output enables (1OE, 2OE, 3OE, and 4OE)
- 5 V tolerant input/output for mixed 3.3 V and 5 V environments
- Schmitt-trigger action at all inputs for slower input rise and fall times tolerance
- IOFF circuitry for partial power-down mode operation
- Bus hold on data inputs (for 74LVCH162244A)
- Wide supply voltage range from 1.2 V to 3.6 V
- CMOS low power dissipation
- Low inductance multiple power and ground pins for minimum noise and ground bounce
- Direct interface with TTL levels
- ESD protection: HBM (ANSI/ESDA/JEDEC JS-001 class 2 exceeds 2000 V), CDM (ANSI/ESDA/JEDEC JS-002 class C3 exceeds 1000 V)
Applications
- Digital signal processing
- Data communications
- Computer peripherals
- High-speed logic applications
Q & A
- What is the voltage range of the 74LVC162244ADGG:51?
The device operates within a voltage range of 1.2 V to 3.6 V.
- What are the key configurations of the 74LVC162244ADGG:51?
The device can be configured as four 4-bit buffers, two 8-bit buffers, or one 16-bit buffer.
- What is the significance of the 30 Ω series termination resistors?
The 30 Ω series termination resistors help in reducing reflections and improving signal integrity.
- Does the 74LVC162244ADGG:51 support mixed voltage environments?
Yes, it supports mixed 3.3 V and 5 V environments due to its 5 V tolerant input/output capability.
- What is the purpose of the IOFF circuitry?
The IOFF circuitry disables the output to prevent backflow current when the device is powered down.
- What is the operating temperature range of the 74LVC162244ADGG:51?
The device operates from -40 °C to +125 °C.
- What type of logic switching levels does the device use?
The device uses CMOS/LVTTL logic switching levels.
- What is the maximum output drive capability of the device?
The device has an output drive capability of ± 24 mA.
- What is the maximum frequency of operation for the 74LVC162244ADGG:51?
The device can operate up to a frequency of 175 MHz.
- What type of package does the 74LVC162244ADGG:51 come in?
The device is available in a TSSOP48 package.
