Overview
The NLV74VHC1GT50DTT1G is an advanced high-speed CMOS buffer produced by onsemi. This device is part of the NLV74VHC1G series, which includes tiny footprint packages such as the TSOP-5. The NLV74VHC1GT50 specifically has TTL level input thresholds, making it versatile for various logic level interfaces.
The buffer is designed to operate over a wide voltage range from 2.0 V to 5.5 V, allowing it to interface between 5 V and 3 V circuits. It features input and output structures that provide protection against voltage mismatches, battery backup, and hot insertion, enhancing device reliability.
Key Specifications
| Parameter | Min | Typ | Max | Unit |
|---|---|---|---|---|
| VCC (DC Supply Voltage) | 2.0 | 5.5 | V | |
| VIN (DC Input Voltage) | 0 | 5.5 | V | |
| VOUT (DC Output Voltage) | 0 | VCC | V | |
| TA (Operating Temperature Range) | -55 | 125 | °C | |
| tPD (Propagation Delay) at 5 V | 3.5 ns | ns | ||
| IIK (DC Input Diode Current) | -20 | mA | ||
| IOUT (DC Output Source/Sink Current) | -25 | 25 | mA | |
| ICC or IGND (DC Supply Current per Supply Pin or Ground Pin) | -50 | 50 | mA |
Key Features
- Designed for 2.0 V to 5.5 V VCC operation.
- TTL level input thresholds for NLV74VHC1GT50.
- Input and output structures provide protection up to 5.5 V, regardless of the supply voltage.
- Protection against supply voltage - input/output voltage mismatch, battery backup, and hot insertion.
- High-speed operation with a typical propagation delay of 3.5 ns at 5 V.
- Tiny footprint packages such as TSOP-5 and SC-88A.
Applications
- Interface between 5 V and 3 V logic circuits.
- Use in battery-backed systems to prevent device destruction during power-down.
- Hot insertion applications where voltage mismatches are common.
- General-purpose buffering in high-speed digital circuits.
- Embedded systems requiring low power consumption and high reliability.
Q & A
- What is the operating voltage range of the NLV74VHC1GT50?
The NLV74VHC1GT50 operates over a voltage range from 2.0 V to 5.5 V.
- What type of input thresholds does the NLV74VHC1GT50 have?
The NLV74VHC1GT50 has TTL level input thresholds.
- What is the typical propagation delay of the NLV74VHC1GT50 at 5 V?
The typical propagation delay is 3.5 ns at 5 V.
- What kind of protection does the NLV74VHC1GT50 offer?
The device offers protection against supply voltage - input/output voltage mismatch, battery backup, and hot insertion.
- What are the maximum DC input and output voltages for the NLV74VHC1GT50?
The maximum DC input and output voltages are up to 5.5 V.
- What is the operating temperature range of the NLV74VHC1GT50?
The operating temperature range is from -55°C to 125°C.
- What is the maximum DC output source/sink current for the NLV74VHC1GT50?
The maximum DC output source/sink current is ±25 mA.
- What are the common package types for the NLV74VHC1GT50?
The device is available in packages such as TSOP-5 and SC-88A.
- Can the NLV74VHC1GT50 be used in battery-backed systems?
- Is the NLV74VHC1GT50 suitable for hot insertion applications?
