Overview
The SN74LVC3G34DCUR, produced by Texas Instruments, is a triple buffer gate integrated circuit designed for a wide range of operating voltages from 1.65 V to 5.5 V. This device is part of the 74LVC family and is housed in an 8-pin VSSOP (Very Thin Shrink Small Outline Package) package. It performs the Boolean function Y = A in positive logic, making it suitable for various digital logic applications. The SN74LVC3G34DCUR is fully specified for partial-power-down applications and features Ioff circuitry, which disables the outputs to prevent damaging current backflow when the device is powered down.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| VCC Supply Voltage | 1.65 to 5.5 | V |
| Input Voltage | -0.5 to 6.5 | V |
| Output Voltage | -0.5 to VCC + 0.5 | V |
| Maximum Propagation Delay (tpd) at 3.3 V | 4.1 | ns |
| Output Drive Current at 3.3 V | ±24 | mA |
| Operating Temperature Range | -40 to 125 | °C |
| Junction Temperature | -150 | °C |
| Storage Temperature Range | -65 to 150 | °C |
| Package Type | VSSOP-8 | |
| Pin Count | 8 |
Key Features
- Operates from 1.65 V to 5.5 V, allowing for down voltage translation.
- High output drive capability, up to ±24 mA at 3.3 V.
- Low power consumption, with a maximum ICC of 10 µA.
- Ioff circuitry supports live insertion, partial-power-down mode, and back-drive protection.
- ESD protection exceeds JESD 22 standards (2000-V HBM, 200-V MM, 1000-V CDM).
- Latch-up performance exceeds 100 mA per JESD 78, Class II.
- NanoFree package technology for compact and efficient design.
Applications
- AV Receivers
- Audio Docks and Portable Audio Devices
- Blu-ray Players and Home Theaters
- DVD Recorders and Players
- Embedded PCs
- MP3 Players and Recorders
- Personal Digital Assistants (PDAs)
- Telecom/Server Power Supplies
- Solid-State Drives (SSDs)
- TVs (LCD/Digital and HDTV)
- Tablets (Enterprise)
- Video Analytics Servers
- Wireless Headsets, Keyboards, and Mice
Q & A
- What is the operating voltage range of the SN74LVC3G34DCUR? The SN74LVC3G34DCUR operates from 1.65 V to 5.5 V.
- What is the maximum propagation delay at 3.3 V? The maximum propagation delay at 3.3 V is 4.1 ns.
- What is the output drive current at 3.3 V? The output drive current at 3.3 V is up to ±24 mA.
- Does the SN74LVC3G34DCUR support partial-power-down applications? Yes, it supports partial-power-down applications using Ioff circuitry.
- What is the package type of the SN74LVC3G34DCUR? The package type is VSSOP-8.
- What are the key applications of the SN74LVC3G34DCUR? It is used in AV receivers, audio docks, Blu-ray players, DVD recorders, embedded PCs, and other digital devices.
- What is the ESD protection level of the SN74LVC3G34DCUR? It exceeds JESD 22 standards with 2000-V HBM, 200-V MM, and 1000-V CDM.
- What is the latch-up performance of the SN74LVC3G34DCUR? It exceeds 100 mA per JESD 78, Class II.
- What is the operating temperature range of the SN74LVC3G34DCUR? The operating temperature range is -40°C to 125°C.
- Does the SN74LVC3G34DCUR support live insertion? Yes, it supports live insertion, partial-power-down mode, and back-drive protection.
