Overview
The NLV74VHC1GT126DT1G is a single gate noninverting 3-state buffer fabricated with silicon gate CMOS technology, designed and manufactured by onsemi. This device is known for its high-speed operation, similar to Bipolar Schottky TTL, while maintaining the low power dissipation characteristic of CMOS technology. It is compatible with TTL-type input thresholds and features a full 5V CMOS level output swing. The device is suitable for a wide range of applications, including logic-level translation between different voltage levels (e.g., from 3.0V CMOS to 5.0V CMOS or from 1.8V CMOS to 3.0V CMOS).
Key Specifications
| Parameter | Min | Typ | Max | Unit |
|---|---|---|---|---|
| VCC (DC Supply Voltage) | 2.0 | 5.5 | V | |
| VIN (DC Input Voltage) | 0 | 5.5 | V | |
| tPD (Propagation Delay, A to Y) at VCC = 5V | 3.5 | 7.5 | ns | |
| ICC (DC Supply Current) at TA = 25°C | 1 | µA | ||
| VIH (High-Level Input Voltage) at VCC = 5V | 2.0 | V | ||
| VIL (Low-Level Input Voltage) at VCC = 5V | 0.28 | V | ||
| IO (DC Output Source/Sink Current) | ±25 | mA | ||
| TA (Operating Temperature Range) | -55 | 125 | °C | |
| Package Type | TSOP-5 / SOT-23-5 |
Key Features
- Designed for 2.0 V to 5.5 V VCC Operation.
- High Speed: tPD = 3.5ns (Typ) at VCC = 5V.
- Low Power Dissipation: ICC = 1µA (Max) at TA = 25°C.
- TTL-Compatible Inputs: VIL = 0.8V; VIH = 2.0V.
- CMOS-Compatible Outputs: VOH > 0.8VCC; VOL < 0.1VCC@Load.
- Power Down Protection Provided on Inputs and Outputs.
- Balanced Propagation Delays.
- Pin and Function Compatible with Other Standard Logic Families.
- Chip Complexity: FETs ≤ 100.
- Pb-Free Packages are Available, and the device is RoHS Compliant.
- Inputs/Outputs Over-Voltage Tolerant up to 5.5 V.
- IOFF Supports Partial Power Down Protection.
Applications
The NLV74VHC1GT126DT1G is versatile and suitable for many different applications. It can be used as a logic-level translator between different voltage levels, such as from 3.0V CMOS to 5.0V CMOS or from 1.8V CMOS to 3.0V CMOS. This makes it ideal for interfacing 5V circuits to 3V circuits. The device is also suitable for general usage in various electronic systems requiring high-speed, low-power logic operations.
Q & A
- What is the NLV74VHC1GT126DT1G?
The NLV74VHC1GT126DT1G is a single gate noninverting 3-state buffer fabricated with silicon gate CMOS technology, designed for high-speed operation and low power dissipation.
- What are the input and output voltage levels of the NLV74VHC1GT126DT1G?
The device has TTL-compatible inputs and CMOS-compatible outputs, with input thresholds of VIL = 0.28V and VIH = 2.0V at VCC = 5V, and output levels of VOH > 0.8VCC and VOL < 0.1VCC@Load.
- What is the operating voltage range of the NLV74VHC1GT126DT1G?
The device operates within a VCC range of 2.0V to 5.5V.
- What is the propagation delay of the NLV74VHC1GT126DT1G?
The propagation delay (tPD) is typically 3.5ns at VCC = 5V.
- Does the NLV74VHC1GT126DT1G have over-voltage protection?
Yes, the device has input and output structures that provide protection when voltages up to 5.5V are applied, regardless of the supply voltage.
- What are the package options for the NLV74VHC1GT126DT1G?
The device is available in TSOP-5 / SOT-23-5, SC-88A, and SOT-953 packages.
- Is the NLV74VHC1GT126DT1G RoHS compliant?
Yes, the device is Pb-Free, Halogen Free/BFR Free, and RoHS compliant.
- What is the maximum output current of the NLV74VHC1GT126DT1G?
The device can source or sink up to ±25mA of current.
- What is the operating temperature range of the NLV74VHC1GT126DT1G?
The device operates within a temperature range of -55°C to +125°C.
- Can the NLV74VHC1GT126DT1G be used for logic-level translation?
Yes, it can be used to translate logic levels between different voltage systems, such as from 3.0V CMOS to 5.0V CMOS.
- Does the NLV74VHC1GT126DT1G support partial power down protection?
Yes, the device supports partial power down protection through its IOFF feature.
