Overview
The 74LVC2G34GF/S500132, produced by NXP USA Inc., is a dual buffer gate that belongs to the LVC (Low Voltage CMOS) series. This device is designed to operate within a wide supply voltage range from 1.65 V to 5.5 V, making it versatile for various applications. It features Schmitt-trigger action at all inputs, which enhances noise immunity and allows the device to tolerate slower input rise and fall times. The 74LVC2G34GF is particularly useful in mixed 3.3 V and 5 V environments, serving as a translator between different voltage levels.
Key Specifications
| Parameter | Conditions | Min | Typ | Max | Unit |
|---|---|---|---|---|---|
| Supply Voltage (VCC) | 1.65 | 5.5 | V | ||
| Input Voltage (VI) | 0 | 5.5 | V | ||
| Output Voltage (VO) | 0 | VCC | V | ||
| High-Level Output Current (IOH) at VCC = 3.0 V | -24 | mA | |||
| Low-Level Output Current (IOL) at VCC = 3.0 V | 24 | mA | |||
| Operating Free-Air Temperature | -40 | 125 | °C | ||
| ESD Protection (HBM) | 2000 | V | |||
| ESD Protection (CDM) | 1000 | 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
- ±24 mA output drive at VCC = 3.0 V
- CMOS low power dissipation
- IOFF supports partial power-down mode operation
- Direct interface with TTL levels
- Latch-up performance exceeds 250 mA
- Complies with JEDEC standards: JESD8-7, JESD8-5, JESD8C, JESD36
- Multiple package options, including XSON6 (SOT891)
Applications
The 74LVC2G34GF is suitable for a variety of applications, including:
- Mixed 3.3 V and 5 V environments where voltage translation is necessary
- Partial power-down applications where IOFF is beneficial
- Systems requiring high noise immunity and low power consumption
- General-purpose logic circuits where buffer functions are needed
- Automotive and industrial control systems due to its wide operating temperature range
Q & A
- What is the supply voltage range of the 74LVC2G34GF?
The supply voltage range is from 1.65 V to 5.5 V. - Can the inputs of the 74LVC2G34GF handle overvoltage?
Yes, the inputs are tolerant to 5.5 V. - What is the output drive capability of the 74LVC2G34GF at 3.0 V?
The output drive capability is ±24 mA at VCC = 3.0 V. - Does the 74LVC2G34GF support partial power-down mode?
Yes, it supports partial power-down mode using IOFF circuitry. - What is the operating temperature range of the 74LVC2G34GF?
The operating temperature range is from -40 °C to +125 °C. - What type of ESD protection does the 74LVC2G34GF have?
The device has ESD protection exceeding 2000 V for Human Body Model (HBM) and 1000 V for Charged Device Model (CDM). - Is the 74LVC2G34GF compliant with any JEDEC standards?
Yes, it complies with JEDEC standards JESD8-7, JESD8-5, JESD8C, and JESD36. - What package options are available for the 74LVC2G34GF?
The device is available in multiple package options, including XSON6 (SOT891). - Can the 74LVC2G34GF be used in mixed voltage environments?
Yes, it can be used in mixed 3.3 V and 5 V environments as a translator. - What is the significance of Schmitt-trigger action in the 74LVC2G34GF?
Schmitt-trigger action enhances noise immunity and allows the device to tolerate slower input rise and fall times.
