Overview
The SN74LVC3G34DCURG4 is a triple buffer gate device produced by Texas Instruments. This device is designed for operation over a wide voltage range of 1.65 V to 5.5 V, making it versatile for various applications. It features three buffer gates that perform the Boolean function Y = A in positive logic. The SN74LVC3G34DCURG4 is available in the VSSOP (DCU) package and is fully specified for partial-power-down applications, ensuring safe operation during power-down states.
Key Specifications
| Parameter | Min | Typ | Max | Unit |
|---|---|---|---|---|
| VCC Supply Voltage | -0.5 | 6.5 | V | |
| VI Input Voltage | -0.5 | 6.5 | V | |
| VO Output Voltage (High or Low State) | -0.5 | VCC + 0.5 | V | |
| IOH Continuous Output Current | ±50 | mA | ||
| TJ Junction Temperature | 150 | °C | ||
| Tstg Storage Temperature | -65 | 150 | °C | |
| tpd Propagation Delay (VCC = 3.3 V) | 4.1 | ns | ||
| ICC Power Consumption (VCC = 3.3 V) | 10 | µA | ||
| Output Drive (VCC = 3.3 V) | ±24 | mA |
Key Features
- Operates over a wide voltage range of 1.65 V to 5.5 V.
- Supports partial-power-down applications with Ioff circuitry to prevent damaging current backflow.
- High output drive capability, up to ±24 mA at 3.3 V.
- Low power consumption, with a maximum ICC of 10 µA.
- 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.
- Available in VSSOP (DCU) and other package options.
- Can be used as a down translator to translate inputs from a maximum of 5.5 V down to the VCC level.
Applications
- AV Receivers
- Audio Docks: Portable
- Blu-ray Players and Home Theaters
- DVD Recorders and Players
- Embedded PCs
- MP3 Players and Recorders (Portable Audio)
- Personal Digital Assistants (PDA)
- Telecom/Server Power Supplies
- Solid-State Drives (SSD): Client and Enterprise
- TV: LCD/Digital and High-Definition (HDTV)
- Tablets: Enterprise
- Video Analytics: Servers
- Wireless Headsets, Keyboards, and Mice
Q & A
- What is the operating voltage range of the SN74LVC3G34DCURG4?
The SN74LVC3G34DCURG4 operates over a wide voltage range of 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 maximum output drive current at 3.3 V?
The maximum output drive current at 3.3 V is ±24 mA.
- Does the SN74LVC3G34DCURG4 support partial-power-down applications?
- What are the ESD protection ratings for the SN74LVC3G34DCURG4?
The ESD protection ratings exceed JESD 22 standards (2000-V HBM, 200-V MM, 1000-V CDM).
- What are some common applications for the SN74LVC3G34DCURG4?
Common applications include AV receivers, audio docks, Blu-ray players, DVD recorders, embedded PCs, and more.
- What package options are available for the SN74LVC3G34?
The SN74LVC3G34 is available in VSSOP (DCU), SSOP (DCT), and DSBGA (YZP) packages.
- How does the Ioff feature work in the SN74LVC3G34DCURG4?
The Ioff feature disables the outputs when VCC is 0 V, preventing damaging current backflow through the device.
- What is the junction temperature range for the SN74LVC3G34DCURG4?
The junction temperature range is -40°C to 125°C for the VSSOP package.
- What is the storage temperature range for the SN74LVC3G34DCURG4?
The storage temperature range is -65°C to 150°C.
