Overview
The 74LVC373ADTR2G, produced by onsemi, is a high-performance, octal D-type transparent latch with 3-state outputs. This device operates within a wide supply voltage range of 1.2 to 3.6 volts, making it versatile for various applications. It features latch enable (LE) and output enable (OE) inputs, allowing for precise control over data latching and output states. The 74LVC373ADTR2G is designed for low power consumption and is compatible with both 3.3V and 5V systems, making it an ideal choice for mixed-voltage environments.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| VCC (Supply Voltage) | 1.2 to 3.6 | V |
| VIN (Input Voltage) | 0 to 5.5 | V |
| VOUT (Output Voltage) | 0 to VCC + 0.5 | V |
| IOH (High-Level Output Current) | -32 | mA |
| IOL (Low-Level Output Current) | 64 | mA |
| tpd (Propagation Delay, Input D to Q) | 3.0 | ns |
| Tamb (Free-Air Operating Temperature) | -40 to 125 | °C |
| Package | SO20 (SOT163-1) |
Key Features
- Octal D-type transparent latch with 3-state outputs
- Latch enable (LE) and output enable (OE) inputs
- Wide supply voltage range from 1.2 to 3.6 volts
- 5V tolerant inputs and outputs, allowing for use in mixed 3.3V and 5V environments
- Schmitt-trigger action at all inputs for tolerance of slower input rise and fall times
- Low power consumption
- High-impedance outputs when VCC = 0V
- IOFF circuitry for partial power-down mode operation
- ESD protection: HBM > 2000V, CDM > 1000V
Applications
- Bus organized system applications
- Mixed 3.3V and 5V system environments
- Low-voltage CMOS logic circuits
- Level conversion between TTL or NMOS outputs and high-speed CMOS inputs
- Partial power-down applications
Q & A
- What is the supply voltage range of the 74LVC373ADTR2G?
The supply voltage range is from 1.2 to 3.6 volts.
- What are the key inputs of the 74LVC373ADTR2G?
The key inputs are Latch Enable (LE) and Output Enable (OE).
- Is the 74LVC373ADTR2G compatible with both 3.3V and 5V systems?
Yes, it is compatible with both 3.3V and 5V systems.
- What is the propagation delay from input D to Q?
The propagation delay is approximately 3.0 ns.
- Does the 74LVC373ADTR2G have ESD protection?
Yes, it has ESD protection with HBM > 2000V and CDM > 1000V.
- What is the operating temperature range of the 74LVC373ADTR2G?
The operating temperature range is from -40°C to 125°C.
- What package type is the 74LVC373ADTR2G available in?
The device is available in the SO20 (SOT163-1) package.
- Does the 74LVC373ADTR2G support partial power-down mode operation?
Yes, it supports partial power-down mode operation with IOFF circuitry.
- What is the output drive capability of the 74LVC373ADTR2G?
The output drive capability is ±24 mA.
- Is the 74LVC373ADTR2G compliant with any specific standards?
Yes, it complies with JEDEC standards such as JESD8-7A, JESD8-5A, and JESD8-C/JESD36.
