Overview
The SN74LVC2G34DCKR is a dual buffer gate produced by Texas Instruments. This device is designed to operate within a 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 and is available in several package types, including the NanoFree package, which uses the die as the package itself. This innovative packaging technology enhances the device's performance and reliability.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| VCC Operation Range | 1.65 V to 5.5 V | V |
| Maximum Propagation Delay (tpd) at 3.3 V | 4.1 ns | ns |
| Low Power Consumption (ICC) | 10 µA | µA |
| Output Drive at 3.3 V | ±24 mA | mA |
| Output Ground Bounce (VOLP) at VCC = 3.3 V, TA = 25°C | < 0.8 V | V |
| Output VOH Undershoot (VOHV) at VCC = 3.3 V, TA = 25°C | > 2 V | V |
| Operating Temperature Range | -40°C to 125°C | °C |
| Package Type | SOT-23, SC70, SOT, DSBGA | |
| ESD Protection | 2500 V (HBM), 1500 V (CDM) | V |
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) < 0.8 V and output VOH undershoot (VOHV) > 2 V at VCC = 3.3 V, 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.
- Latch-up performance exceeds 100 mA per JESD 78, Class II.
- ESD protection exceeds JESD 22 standards.
Applications
The SN74LVC2G34DCKR is suitable for a wide range of applications due to its versatile voltage operation and robust features. It can be used in:
- Low-power logic circuits where minimal power consumption is critical.
- High-speed data transmission systems requiring fast propagation delays.
- Systems that require input voltage translation from higher to lower voltage levels.
- Partial-power-down applications where the device needs to be powered down without causing current backflow.
- General-purpose buffering in digital circuits.
Q & A
- What is the voltage operation range of the SN74LVC2G34DCKR?
The SN74LVC2G34DCKR operates within a 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 low power consumption (ICC) of the device?
The maximum low power consumption (ICC) is 10 µA. - What is the output drive capability at 3.3 V?
The output drive capability at 3.3 V is ±24 mA. - What is the typical output ground bounce (VOLP) at VCC = 3.3 V, TA = 25°C?
The typical output ground bounce (VOLP) is less than 0.8 V at VCC = 3.3 V, TA = 25°C. - What is the typical output VOH undershoot (VOHV) at VCC = 3.3 V, TA = 25°C?
The typical output VOH undershoot (VOHV) is greater than 2 V at VCC = 3.3 V, TA = 25°C. - What are the operating temperature ranges for the SN74LVC2G34DCKR?
The operating temperature range is -40°C to 125°C. - What types of packages are available for the SN74LVC2G34DCKR?
The device is available in SOT-23, SC70, SOT, and DSBGA packages. - What level of ESD protection does the SN74LVC2G34DCKR offer?
The device offers ESD protection exceeding 2500 V (HBM) and 1500 V (CDM). - Can the SN74LVC2G34DCKR be used in partial-power-down applications?
