Overview
The SN74LVC2G240 device, manufactured by Texas Instruments, is a dual buffer/driver designed to enhance the performance and density of 3-state memory address drivers, clock drivers, and bus-oriented receivers and transmitters. This component operates over a wide voltage range of 1.65 V to 5.5 V, making it versatile for various applications. It features Texas Instruments' NanoFree package technology, which uses the die as the package, reducing size and improving performance.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Operating Temperature Range | -40 to 125 | °C |
| Supply Voltage Range | 1.65 to 5.5 | V |
| Input Voltage Range | -0.5 to 6.5 | V |
| Output Drive at 3.3 V | ±24 mA | mA |
| Propagation Delay (tpd) at 3.3 V | 4.6 ns | ns |
| Low Power Consumption (ICC) | 10 µA (Max) | µA |
| Output Ground Bounce (VOLP) | < 0.8 V at VCC = 3.3 V, TA = 25°C | V |
| Output VOH Undershoot (VOHV) | > 2 V at VCC = 3.3 V, TA = 25°C | V |
| Package Type | VSSOP (DCU) | |
| Pins | 8 |
Key Features
- Available in the Texas Instruments NanoFree Package, which uses the die as the package.
- Supports 5-V VCC operation.
- Inputs accept voltages up to 5.5 V.
- Low power consumption with a maximum ICC of 10 µA.
- ±24-mA output drive at 3.3 V.
- Typical output ground bounce (VOLP) < 0.8 V at VCC = 3.3 V, TA = 25°C.
- Typical output VOH undershoot (VOHV) > 2 V at VCC = 3.3 V, TA = 25°C.
- Ioff 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: 2000-V Human-Body Model (A114-A) and 1000-V Charged-Device Model (C101).
Applications
The SN74LVC2G240 is designed for use in various applications, including:
- 3-state memory address drivers.
- Clock drivers.
- Bus-oriented receivers and transmitters.
- Partial-power-down applications.
- Live insertion and back-drive protection scenarios.
Q & A
- What is the operating voltage range of the SN74LVC2G240?
The SN74LVC2G240 operates over a voltage range of 1.65 V to 5.5 V.
- What is the maximum propagation delay (tpd) at 3.3 V?
The maximum propagation delay (tpd) at 3.3 V is 4.6 ns.
- 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.
- Does the SN74LVC2G240 support partial-power-down mode?
- What is the ESD protection level of the SN74LVC2G240?
The SN74LVC2G240 has ESD protection exceeding JESD 22: 2000-V Human-Body Model (A114-A) and 1000-V Charged-Device Model (C101).
- What package types are available for the SN74LVC2G240?
The SN74LVC2G240 is available in the VSSOP (DCU) package.
- How many pins does the SN74LVC2G240 have?
The SN74LVC2G240 has 8 pins.
- What is the operating temperature range of the SN74LVC2G240?
The operating temperature range is -40°C to 125°C.
- Can the SN74LVC2G240 be used as a down translator?
- What is the typical power consumption of the SN74LVC2G240?
The typical power consumption is 10 µA (Max).
