Overview
The 74LVC16373ADGG/C1118 is a 16-bit D-type transparent latch produced by NXP USA Inc. This device is part of the LVC/LCX/Z series and is designed for high-performance logic applications. It can be used as two 8-bit transparent latches or a single 16-bit transparent latch, making it versatile for various digital circuit designs.
Key Specifications
| Parameter | Value |
|---|---|
| Type Number | 74LVC16373ADGG |
| VCC (V) | 1.2 - 3.6 |
| Logic Switching Levels | TTL |
| Output Drive Capability (mA) | ± 24 |
| tpd (ns) | 3.0 |
| Power Dissipation Considerations | Low power dissipation |
| Tamb (°C) | -40 to +125 |
| Package Name | TSSOP48 (SOT362-1) |
Key Features
- Overvoltage Tolerant Inputs: Inputs can tolerate voltages up to 5.5 V, making the device suitable for mixed 3.3 V and 5 V environments.
- Wide Supply Voltage Range: Operates from 1.2 V to 3.6 V, providing flexibility in power supply design.
- CMOS Low Power Dissipation: Low power consumption, ideal for battery-powered and energy-efficient applications.
- MULTIBYTE Flow-Through Standard Pinout Architecture: Simplifies board layout and reduces noise.
- Multiple Low Inductance Supply Pins: Minimizes noise and ground bounce.
- Direct Interface with TTL Levels: Compatible with TTL logic levels.
- Bus Hold on Data Inputs: Eliminates the need for external pull-up resistors (74LVCH16373A only).
- IOFF Circuitry: Provides partial power-down mode operation, preventing backflow current when the device is powered down.
- 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 Circuit Design: Suitable for a wide range of digital logic applications, including data storage and transmission.
- Mixed Voltage Environments: Ideal for use in mixed 3.3 V and 5 V systems, acting as a translator between different voltage levels.
- Low Power Devices: Used in battery-powered devices and other applications where low power consumption is critical.
- Automotive and Industrial Systems: Specified to operate from -40 °C to +125 °C, making it suitable for harsh environment applications.
Q & A
- What is the primary function of the 74LVC16373ADGG/C1118?
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 supply voltage range for this device?
The device operates from 1.2 V to 3.6 V.
- Is the 74LVC16373ADGG/C1118 compatible with TTL logic levels?
Yes, it is compatible with TTL logic levels.
- What is the maximum temperature range for this device?
The device is specified to operate from -40 °C to +125 °C.
- Does the 74LVC16373ADGG/C1118 have ESD protection?
Yes, it has ESD protection: HBM exceeds 2000 V and CDM exceeds 1000 V.
- What is the package type for this component?
The package type is TSSOP48 (SOT362-1).
- Can the 74LVC16373ADGG/C1118 be used in mixed voltage environments?
Yes, it can be used in mixed 3.3 V and 5 V environments due to its overvoltage tolerant inputs.
- What is the purpose of the IOFF circuitry in this device?
The IOFF circuitry prevents backflow current through the device when it is powered down.
- Does the device have bus hold on data inputs?
Yes, the 74LVCH16373A version has bus hold on data inputs, eliminating the need for external pull-up resistors.
- How many latch enables and output enables does the device have?
The device has two latch enables (1LE and 2LE) and two output enables (1OE and 2OE), each controlling 8 bits.
