Overview
The SN74LVC3G34DCUT, produced by Texas Instruments, is a triple buffer gate designed to operate within a wide voltage range of 1.65 V to 5.5 V. This device performs the Boolean function Y = A in positive logic, making it versatile for various digital logic applications. The SN74LVC3G34DCUT is part of the NanoFree package technology, which uses the die as the package, enhancing packaging efficiency and reducing size.
Key Specifications
| Parameter | Value | Conditions |
|---|---|---|
| Operating Voltage Range | 1.65 V to 5.5 V | |
| Maximum Propagation Delay (tpd) | 4.1 ns | At VCC = 3.3 V |
| Maximum ICC (Power Consumption) | 10 µA | |
| Output Drive Current | ±24 mA | At VCC = 3.3 V |
| Output Ground Bounce (VOLP) | < 0.8 V | At VCC = 3.3 V, TA = 25°C |
| Output VOH Undershoot (VOHV) | > 2 V | At VCC = 3.3 V, TA = 25°C |
| Operating Temperature Range | -40°C to 125°C | |
| Package Type | DSBGA (8 pins) | |
| Package Size | 1.91 mm × 0.91 mm |
Key Features
- Supports 5.5-V VCC operation and inputs accepting voltages up to 5.5 V.
- Low power consumption with a maximum ICC of 10 µA.
- High output drive capability of ±24 mA at 3.3 V.
- Typical output ground bounce (VOLP) less than 0.8 V and output VOH undershoot (VOHV) greater than 2 V at VCC = 3.3 V and TA = 25°C.
- Ioff feature supports live insertion, partial-power-down mode, and back-drive protection.
- Can be used as a down translator to translate inputs from a maximum of 5.5 V down to the VCC level.
- Latch-up performance exceeds 100 mA per JESD 78, Class II.
- ESD protection exceeds JESD 22 standards (2000-V Human Body Model, 200-V Machine Model, 1000-V Charged-Device Model).
Applications
The SN74LVC3G34DCUT is suitable for a variety of applications due to its high-drive capability and wide operating voltage range. It can be used in:
- Buffering and driving multiple outputs, such as LEDs.
- Down translation of input signals from higher voltage levels to the VCC level.
- Partial-power-down applications where the Ioff feature is beneficial.
- Microcontroller or logic circuit interfaces requiring high output drive and low power consumption.
Q & A
- What is the operating voltage range of the SN74LVC3G34DCUT?
The operating voltage range is from 1.65 V to 5.5 V.
- What is the maximum propagation delay of the SN74LVC3G34DCUT at 3.3 V?
The maximum propagation delay is 4.1 ns at VCC = 3.3 V.
- What is the maximum power consumption of the SN74LVC3G34DCUT?
The maximum power consumption (ICC) is 10 µA.
- What is the output drive current capability of the SN74LVC3G34DCUT at 3.3 V?
The output drive current is ±24 mA at VCC = 3.3 V.
- What is the typical output ground bounce (VOLP) and output VOH undershoot (VOHV) at 3.3 V and 25°C?
The typical output ground bounce (VOLP) is less than 0.8 V, and the output VOH undershoot (VOHV) is greater than 2 V.
- Does the SN74LVC3G34DCUT support partial-power-down applications?
Yes, it supports partial-power-down applications using the Ioff feature.
- Can the SN74LVC3G34DCUT be used as a down translator?
Yes, it can be used to translate inputs from a maximum of 5.5 V down to the VCC level.
- What is the latch-up performance of the SN74LVC3G34DCUT?
The latch-up performance exceeds 100 mA per JESD 78, Class II.
- What level of ESD protection does the SN74LVC3G34DCUT offer?
The ESD protection exceeds JESD 22 standards (2000-V Human Body Model, 200-V Machine Model, 1000-V Charged-Device Model).
- What package types are available for the SN74LVC3G34?
The SN74LVC3G34 is available in DSBGA (8 pins), VSSOP (8 pins), and other packages.
