Overview
The 74LVC16373ADGG/AU118 is a 16-bit D-type transparent latch produced by NXP USA Inc. This component is part of the LVC (Low Voltage CMOS) family and is designed for use in a variety of digital logic applications. It features two latch enables and two output enables, allowing it to be used as two 8-bit transparent latches or a single 16-bit transparent latch. The device is known for its low power consumption, high speed, and compatibility with both 3.3 V and 5 V logic levels, making it versatile for mixed-voltage environments.
Key Specifications
| Type number | VCC (V) | Logic switching levels | Output drive capability (mA) | tpd (ns) | Power dissipation considerations | Tamb (°C) | Rth(j-a) (K/W) | Ψth(j-top) (K/W) | Rth(j-c) (K/W) | Package name |
|---|---|---|---|---|---|---|---|---|---|---|
| 74LVC16373ADGG | 1.2 - 3.6 | TTL | ± 24 | 3.0 | low | -40 ~ 125 | 82 | 2 | 37 | TSSOP48 |
Key Features
- 16-bit D-type transparent latch: Can be used as two 8-bit transparent latches or a single 16-bit transparent latch.
- 3-state outputs: Outputs can be set to a high-impedance OFF-state using the output enable inputs.
- 5 V tolerant inputs/outputs: Compatible with both 3.3 V and 5 V logic levels, making it suitable for mixed-voltage environments.
- Bus hold on data inputs: Eliminates the need for external pull-up resistors to hold unused inputs.
- Schmitt-trigger action: Tolerant of slower input rise and fall times.
- Low power dissipation: CMOS technology ensures low power consumption.
- IOFF circuitry: Provides partial power-down mode operation, preventing backflow current when the device is powered down.
- ESD protection: HBM (Human Body Model) exceeds 2000 V, CDM (Charged Device Model) exceeds 1000 V.
Applications
- Digital logic circuits: Ideal for use in various digital logic applications requiring transparent latches.
- Mixed-voltage systems: Suitable for systems that require translation between 3.3 V and 5 V logic levels.
- Low power designs: Useful in applications where low power consumption is critical.
- Partial power-down systems: Beneficial in systems that need to power down parts of the circuit while maintaining data integrity).
Q & A
- What is the primary function of the 74LVC16373ADGG/AU118?
The primary function is to act as a 16-bit D-type transparent latch, which can be used as two 8-bit latches or a single 16-bit latch).
- What is the voltage range for the VCC of this component?
The voltage range for VCC is from 1.2 V to 3.6 V).
- Does the 74LVC16373ADGG/AU118 support 5 V tolerant inputs/outputs?
- What is the purpose of the bus hold feature on the data inputs?
The bus hold feature eliminates the need for external pull-up resistors to hold unused inputs).
- What is the IOFF circuitry used for?
The IOFF circuitry provides partial power-down mode operation, preventing backflow current when the device is powered down).
- What type of ESD protection does this component offer?
- What is the operating temperature range for this component?
- What package type is the 74LVC16373ADGG/AU118 available in?
- Can the 74LVC16373ADGG/AU118 be used in mixed-voltage environments?
- What is the significance of Schmitt-trigger action in this component?
