Overview
The 74LVC3G34DP, produced by Nexperia USA Inc., is a triple buffer integrated circuit designed for use in a wide range of electronic applications. This device is part of the 74LVC family, known for its low-voltage CMOS logic. It is particularly useful in mixed 3.3 V and 5 V environments due to its ability to translate signals between these voltage levels. The 74LVC3G34DP features Schmitt-trigger inputs, which enhance noise immunity and tolerance to slower input rise and fall times. Additionally, it includes IOFF circuitry, enabling partial power-down applications and preventing backflow current when the device is powered down.
Key Specifications
| Parameter | Min | Max | Unit |
|---|---|---|---|
| Supply Voltage (VCC) | 1.65 | 5.5 | V |
| Operating Temperature | -40 | 125 | °C |
| No. of Pins | 8 | ||
| Logic Case Style | TSSOP | ||
| Output Drive Capability | ±24 mA (VCC = 3.0 V) | ||
| Maximum Frequency | 175 MHz | ||
| No. of Bits | 3 |
Key Features
- Wide supply voltage range from 1.65 V to 5.5 V, allowing operation in various voltage environments.
- Overvoltage tolerant inputs up to 5.5 V, enhancing robustness against voltage spikes.
- High noise immunity due to Schmitt-trigger action at all inputs.
- ±24 mA output drive capability at VCC = 3.0 V, ensuring strong output signals.
- CMOS low power consumption, making it energy-efficient.
- Latch-up performance exceeds 250 mA, providing high reliability.
- Direct interface with TTL levels, facilitating compatibility with other logic families.
- Compliance with JEDEC standards (JESD8-7 and JESD8-5), ensuring industry-standard performance.
- IOFF circuitry for partial power-down applications, preventing backflow current when powered down.
Applications
The 74LVC3G34DP is versatile and can be used in a variety of applications across different industries, including:
- Automotive systems: For signal translation and buffering in mixed voltage environments.
- Industrial control systems: To ensure reliable signal transmission and noise immunity.
- Consumer electronics: In devices requiring low power consumption and high noise immunity.
- Mobile and wearable devices: For efficient signal buffering and translation in compact designs.
- Computing and power systems: To manage signal levels and ensure compatibility between different voltage domains.
Q & A
- What is the supply voltage range of the 74LVC3G34DP?
The supply voltage range is from 1.65 V to 5.5 V.
- What is the maximum operating temperature of the 74LVC3G34DP?
The maximum operating temperature is 125°C.
- How many pins does the 74LVC3G34DP have?
The device has 8 pins.
- What is the logic case style of the 74LVC3G34DP?
The logic case style is TSSOP (Thin Shrink Small Outline Package).
- What is the output drive capability of the 74LVC3G34DP?
The output drive capability is ±24 mA at VCC = 3.0 V.
- Is the 74LVC3G34DP RoHS compliant?
Yes, the device is RoHS compliant.
- What is the purpose of the IOFF circuitry in the 74LVC3G34DP?
The IOFF circuitry disables the output to prevent backflow current when the device is powered down.
- Can the 74LVC3G34DP be used in mixed 3.3 V and 5 V environments?
Yes, it can be used as a translator in mixed 3.3 V and 5 V environments.
- What is the maximum frequency of operation for the 74LVC3G34DP?
The maximum frequency of operation is 175 MHz.
- Does the 74LVC3G34DP have high noise immunity?
Yes, it has high noise immunity due to Schmitt-trigger action at all inputs.
