Overview
The 74LVC2G34GF/S505125 is a dual buffer gate produced by NXP USA Inc. This component is part of the LVC (Low Voltage CMOS) family, known for its versatility and compatibility in various voltage environments. It is designed to operate as a buffer, allowing it to drive outputs from either 3.3 V or 5 V devices, making it an excellent choice for mixed voltage systems.
Key Specifications
| Parameter | Value |
|---|---|
| Type Number | 74LVC2G34GF |
| Package Name | XSON6 (SOT891) |
| Supply Voltage Range | 1.65 V to 5.5 V |
| Input Voltage Range | Up to 5.5 V |
| Output Drive | ±24 mA (VCC = 3.0 V) |
| Operating Temperature Range | -40 °C to +85 °C and -40 °C to +125 °C |
| ESD Protection | HBM: ANSI/ESDA/JEDEC JS-001 class 2 exceeds 2000 V, CDM: ANSI/ESDA/JEDEC JS-002 class C3 exceeds 1000 V |
| Compliance | JESD8-7 (1.65 V to 1.95 V), JESD8-5 (2.3 V to 2.7 V), JESD8C (2.7 V to 3.6 V), JESD36 (4.5 V to 5.5 V) |
Key Features
- Wide supply voltage range from 1.65 V to 5.5 V
- Overvoltage tolerant inputs up to 5.5 V
- High noise immunity due to Schmitt-trigger action at all inputs
- CMOS low power dissipation
- IOFF circuitry for partial power-down mode operation
- Direct interface with TTL levels
- Latch-up performance exceeds 250 mA
- Multiple package options available
Applications
The 74LVC2G34GF/S505125 is suitable for a variety of applications, particularly in mixed voltage systems where translation between 3.3 V and 5 V is necessary. It can be used in:
- Interface circuits between different voltage domains
- Buffering and driving signals in digital circuits
- Power management and control systems
- Automotive and industrial control systems where robustness and reliability are crucial
Q & A
- What is the primary function of the 74LVC2G34GF/S505125?
The primary function is to act as a dual buffer, allowing it to drive outputs from either 3.3 V or 5 V devices.
- What is the supply voltage range for this component?
The supply voltage range is from 1.65 V to 5.5 V.
- What is the significance of Schmitt-trigger action in this component?
Schmitt-trigger action provides high noise immunity and makes the circuit tolerant of slower input rise and fall times.
- What is IOFF circuitry and its purpose?
IOFF circuitry disables the output when the device is powered down, preventing backflow current.
- What are the ESD protection levels for this component?
It exceeds 2000 V for HBM and 1000 V for CDM.
- What are the operating temperature ranges for this component?
The operating temperature ranges are -40 °C to +85 °C and -40 °C to +125 °C.
- Is this component compliant with any specific standards?
Yes, it complies with JESD8-7, JESD8-5, JESD8C, and JESD36 standards.
- What package options are available for this component?
It is available in the XSON6 (SOT891) package.
- What are some common applications for this component?
It is commonly used in interface circuits, buffering and driving signals, power management, and automotive and industrial control systems.
- How does this component handle mixed voltage environments?
It can drive outputs from either 3.3 V or 5 V devices, making it suitable for mixed voltage systems.
