Overview
The SN74LVC3G34 is a triple buffer gate designed and manufactured by Texas Instruments. This device is engineered to operate within a wide voltage range of 1.65 V to 5.5 V, making it versatile for various applications. The SN74LVC3G34 performs the Boolean function Y = A in positive logic, ensuring straightforward and reliable signal buffering. It is packaged using Texas Instruments' innovative NanoFree package technology, which utilizes the die as the package, enhancing thermal performance and reducing size.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Operating Voltage Range | 1.65 V to 5.5 V | V |
| Maximum Propagation Delay at 3.3 V | 4.1 ns | ns |
| Maximum ICC (Power Consumption) | 10 µA | µA |
| Output Drive at 3.3 V | ±24 mA | mA |
| Operating Temperature Range | -40°C to 125°C | °C |
| Package Types | DCT (SSOP), DCU (VSSOP), YZP (DSBGA) | |
| Number of Pins | 8 |
Key Features
- Available in Texas Instruments' NanoFree Package, which uses the die as the package for improved thermal performance and reduced size.
- Supports 5.5-V VCC operation and accepts input 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.
- 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.
- ESD protection exceeds JESD 22 standards (2000-V Human Body Model, 200-V Machine Model, 1000-V Charged-Device Model).
- Latch-up performance exceeds 100 mA per JESD 78, Class II.
Applications
The SN74LVC3G34 is a high-drive CMOS device suitable for various applications requiring reliable signal buffering. It can be used in:
- LED driver applications due to its high output drive capability.
- Microcontroller or logic circuits where high-drive buffers are necessary.
- Down voltage translation scenarios where inputs need to be translated from higher voltages to the VCC level.
- Partial-power-down applications where the Ioff feature is beneficial for preventing current backflow.
Q & A
- What is the operating voltage range of the SN74LVC3G34?
The SN74LVC3G34 operates within a voltage range of 1.65 V to 5.5 V.
- What is the maximum propagation delay at 3.3 V for the SN74LVC3G34?
The maximum propagation delay at 3.3 V is 4.1 ns.
- What is the maximum power consumption (ICC) of the SN74LVC3G34?
The maximum ICC is 10 µA.
- What is the output drive capability of the SN74LVC3G34 at 3.3 V?
The output drive capability is ±24 mA at 3.3 V.
- What package types are available for the SN74LVC3G34?
The SN74LVC3G34 is available in DCT (SSOP), DCU (VSSOP), and YZP (DSBGA) packages.
- What is the operating temperature range of the SN74LVC3G34?
The operating temperature range is -40°C to 125°C.
- Does the SN74LVC3G34 support partial-power-down applications?
Yes, the SN74LVC3G34 supports partial-power-down applications using the Ioff feature.
- What ESD protection does the SN74LVC3G34 offer?
The SN74LVC3G34 offers ESD protection exceeding JESD 22 standards (2000-V Human Body Model, 200-V Machine Model, 1000-V Charged-Device Model).
- Can the SN74LVC3G34 be used as a down translator?
Yes, the SN74LVC3G34 can be used to translate inputs from a maximum of 5.5 V down to the VCC level.
- What is the significance of the NanoFree package technology in the SN74LVC3G34?
The NanoFree package technology uses the die as the package, enhancing thermal performance and reducing the overall size of the device.
