Overview
The 74LVC2G34GW/C2125 is a dual buffer gate integrated circuit produced by Nexperia (previously part of NXP Semiconductors). This device is designed to operate in mixed 3.3 V and 5 V environments, making it versatile for various electronic systems. It features Schmitt-trigger action at all inputs, which enhances noise immunity and tolerance to slower input rise and fall times. The 74LVC2G34GW/C2125 is available in a TSSOP6 package and is fully specified for partial power-down applications using IOFF circuitry.
Key Specifications
| Parameter | Value |
|---|---|
| VCC (Supply Voltage) | 1.65 V to 5.5 V |
| Logic Switching Levels | CMOS/LVTTL |
| Output Drive Capability | ±32 mA (at VCC = 3.0 V) |
| fmax (Maximum Frequency) | 175 MHz |
| Number of Bits | 2 |
| Power Dissipation | Low power dissipation |
| Tamb (Ambient Temperature) | -40 °C to +125 °C |
| Rth(j-a) (Thermal Resistance, Junction to Ambient) | 264 K/W |
| Rth(j-c) (Thermal Resistance, Junction to Case) | 153 K/W |
| Package | TSSOP6 (SOT363-2) |
Key Features
- Wide supply voltage range from 1.65 V to 5.5 V
- Overvoltage tolerant inputs to 5.5 V
- High noise immunity due to Schmitt-trigger action at all inputs
- ±24 mA output drive capability (at VCC = 3.0 V)
- CMOS low power dissipation
- IOFF circuitry for partial power-down mode operation
- Direct interface with TTL levels
- Latch-up performance exceeds 250 mA
- 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/C2125 is suitable for a variety of applications, including:
- Mixed 3.3 V and 5 V systems where voltage translation is necessary
- Systems requiring high noise immunity and robust input tolerance
- Partial power-down applications where IOFF circuitry is beneficial
- General-purpose logic buffering and signal conditioning
- Automotive, industrial, and consumer electronics where reliability and low power consumption are critical
Q & A
- What is the supply voltage range of the 74LVC2G34GW/C2125?
The supply voltage range is from 1.65 V to 5.5 V. - What type of logic switching levels does the 74LVC2G34GW/C2125 support?
The device supports CMOS/LVTTL logic switching levels. - What is the maximum output drive capability of the 74LVC2G34GW/C2125?
The maximum output drive capability is ±32 mA at VCC = 3.0 V. - What is the maximum frequency of operation for the 74LVC2G34GW/C2125?
The maximum frequency of operation is 175 MHz. - What package type is the 74LVC2G34GW/C2125 available in?
The device is available in a TSSOP6 (SOT363-2) package. - Does the 74LVC2G34GW/C2125 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 is the IOFF circuitry used for in the 74LVC2G34GW/C2125?
The IOFF circuitry is used for partial power-down mode operation, disabling the output to prevent backflow current when the device is powered down. - Is the 74LVC2G34GW/C2125 suitable for mixed voltage systems?
Yes, it is suitable for mixed 3.3 V and 5 V systems. - What are the temperature ranges for the 74LVC2G34GW/C2125?
The device is specified to operate from -40 °C to +125 °C. - Does the 74LVC2G34GW/C2125 comply with any specific standards?
Yes, it complies with JEDEC standards: JESD8-7, JESD8-5, JESD8C, and JESD36.
