Overview
The SN74LVC2G34MDCKREP is a dual buffer gate device designed and manufactured by Texas Instruments. This device operates within a wide voltage range of 1.65 V to 5.5 V, making it versatile for various applications. It performs the Boolean function Y = A in positive logic, which means the output follows the input without inversion. The SN74LVC2G34 is available in the NanoFree package, a breakthrough in IC packaging that uses the die as the package, enhancing compactness and efficiency.
Key Specifications
| Parameter | Min | Typ | Max | Unit |
|---|---|---|---|---|
| Supply Voltage (VCC) | 1.65 | 5.5 | V | |
| Input Voltage (VI) | -0.5 | 6.5 | V | |
| Output Voltage (VO) | -0.5 | VCC + 0.5 | V | |
| Propagation Delay (tpd) at 3.3 V | 4.1 | ns | ||
| Quiescent Current (ICC) | 10 | µA | ||
| Output Drive at 3.3 V | ±24 | mA | ||
| Operating Temperature (TA) | -40 | 125 | °C | |
| Junction Temperature (TJ) | 150 | °C | ||
| Number of Pins | 6 | |||
| Package Type | SC70 (NanoFree) |
Key Features
- Available in the Texas Instruments NanoFree Package, which uses the die as the package.
- 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) < 0.8 V and output VOH undershoot (VOHV) > 2 V at VCC = 3.3 V and TA = 25°C.
- Ioff circuitry 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, and 1000-V Charged-Device Model.
Applications
The SN74LVC2G34 is a high-drive CMOS device suitable for various applications requiring buffer functions with high output drive capabilities. It is particularly useful in:
- LED driver applications, where it can drive multiple LEDs due to its high output current.
- Partial-power-down applications, where the Ioff circuitry prevents damaging current backflow.
- Voltage translation, allowing inputs from higher voltage levels to be translated down to the VCC level.
- General logic buffering in digital circuits where low power consumption and high drive capability are necessary.
Q & A
- What is the part number of the product?
The part number of the product is SN74LVC2G34MDCKREP.
- What is the package type of the product?
The product is available in the SC70 (NanoFree) package.
- What is the maximum supply voltage of the product?
The maximum supply voltage is 5.5 V.
- What is the logic function of the product?
The product performs the Boolean function Y = A in positive logic.
- What is the propagation delay at 3.3 V?
The propagation delay at 3.3 V is typically 4.1 ns.
- What is the quiescent current of the device?
The quiescent current (ICC) is a maximum of 10 µA.
- What is the output drive capability at 3.3 V?
The output drive capability at 3.3 V is ±24 mA.
- Does the device support partial-power-down applications?
Yes, the device supports partial-power-down applications using Ioff circuitry.
- What kind of ESD protection does the device have?
The device has ESD protection exceeding JESD 22 standards: 2000-V Human Body Model, 200-V Machine Model, and 1000-V Charged-Device Model.
- What are the typical operating temperatures for the device?
The device operates within a temperature range of -40°C to 125°C.
