Overview
The 74LVC2G34GW, produced by Nexperia USA Inc., is a dual buffer gate that offers versatile and robust performance in various electronic systems. This device is designed to operate in mixed 3.3 V and 5 V environments, making it an ideal choice for applications requiring voltage translation. The 74LVC2G34GW features Schmitt-trigger action at all inputs, enhancing noise immunity and tolerance to slower input rise and fall times. It is fully specified for partial power-down applications using IOFF circuitry, which prevents backflow current when the device is powered down.
Key Specifications
| Type number | VCC (V) | Logic switching levels | Output drive capability (mA) | fmax (MHz) | Nr of bits | Power dissipation considerations | Tamb (°C) | Rth(j-a) (K/W) | Rth(j-c) (K/W) | Package name |
|---|---|---|---|---|---|---|---|---|---|---|
| 74LVC2G34GW | 1.65 - 5.5 | CMOS/LVTTL | ± 32 | 175 | 2 | Low | -40 ~ 125 | 264 | 153 | TSSOP6 |
Key Features
- Inputs can be driven from either 3.3 V or 5 V devices, making it suitable for mixed voltage environments.
- Schmitt-trigger action at all inputs for improved noise immunity and tolerance to slower input rise and fall times.
- Wide supply voltage range from 1.65 V to 5.5 V.
- Overvoltage tolerant inputs up to 5.5 V.
- High noise immunity and CMOS low power dissipation.
- IOFF circuitry for partial power-down mode operation, preventing backflow current when powered down.
- Direct interface with TTL levels.
- Latch-up performance exceeds 250 mA.
- Complies with JEDEC standards: JESD8-7, JESD8-5, JESD8C, and JESD36.
- ESD protection: HBM ANSI/ESDA/JEDEC JS-001 class 2 exceeds 2000 V, CDM ANSI/ESDA/JEDEC JS-002 class C3 exceeds 1000 V.
Applications
The 74LVC2G34GW is suitable for a variety of applications, including:
- Mixed voltage systems requiring level translation between 3.3 V and 5 V devices.
- Partial power-down applications where IOFF circuitry is beneficial.
- Automotive systems due to its AEC-Q100 qualification.
- General-purpose logic circuits requiring high noise immunity and low power consumption.
Q & A
- What is the supply voltage range of the 74LVC2G34GW?
The supply voltage range is from 1.65 V to 5.5 V.
- Can the inputs be driven from both 3.3 V and 5 V devices?
Yes, the inputs can be driven from either 3.3 V or 5 V devices.
- What is the maximum output drive capability?
The maximum output drive capability is ±32 mA.
- What is the operating temperature range of the 74LVC2G34GW?
The operating temperature range is from -40°C to 125°C.
- Does the 74LVC2G34GW have ESD protection?
Yes, it has ESD protection: HBM ANSI/ESDA/JEDEC JS-001 class 2 exceeds 2000 V, CDM ANSI/ESDA/JEDEC JS-002 class C3 exceeds 1000 V.
- What package options are available for the 74LVC2G34GW?
The device is available in a TSSOP6 package.
- Is the 74LVC2G34GW suitable for automotive applications?
Yes, it is AEC-Q100 qualified, making it suitable for automotive applications.
- What is the IOFF feature and its purpose?
The IOFF feature disables the output when the device is powered down, preventing backflow current.
- Does the 74LVC2G34GW comply with any specific JEDEC standards?
Yes, it complies with JEDEC standards: JESD8-7, JESD8-5, JESD8C, and JESD36.
- What is the maximum frequency of operation for the 74LVC2G34GW?
The maximum frequency of operation is 175 MHz.
