Overview
The SN74LVC2G157DCUR, manufactured by Texas Instruments, is a single 2-line to 1-line data selector/multiplexer designed for operation within a voltage range of 1.65V to 5.5V. This device is part of the 74LVC series, known for its low-voltage CMOS technology. The SN74LVC2G157DCUR is particularly suited for applications requiring efficient data routing and selection in compact electronic systems. Its NanoFree™ packaging technology represents a significant advancement in IC packaging, utilizing the silicon die as the package itself. This makes the device ideal for space-constrained applications and supports partial power-down modes with its Ioff circuit, which prevents damaging current backflow when the device is powered off.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Supply Voltage (VCC) | 1.65 to 5.5 | V | |
| Input Voltage | Up to 5.5 | V | |
| Propagation Delay (tpd) | 6 | ns | at 3.3V |
| Quiescent Current (ICC) | 10 | µA | Max |
| Output Drive | ±24 | mA | at 3.3V |
| Operating Temperature | -40 to 125 | °C | |
| Package | VSSOP (8) | 2.30mm x 2.00mm |
Key Features
- Single 2-line to 1-line data selector/multiplexer functionality.
- Operates from 1.65V to 5.5V, making it versatile for various logic levels.
- NanoFree™ packaging technology for compact designs.
- Ioff circuit supports partial power-down mode, enhancing power efficiency.
- High-speed operation with a typical propagation delay of 6 ns at 3.3V.
- Low power consumption with a maximum quiescent current of 10 µA.
Applications
The SN74LVC2G157DCUR is widely used in applications requiring data routing and selection, such as in communication systems, computing devices, and consumer electronics. Its ability to operate at low voltages and its compact form factor make it particularly suitable for portable and battery-powered devices. Additionally, its high-speed performance and low power consumption are beneficial in high-efficiency electronic systems.
Q & A
What is the operating voltage range of the SN74LVC2G157DCUR?
The operating voltage range is from 1.65V to 5.5V.
What is the typical propagation delay of this device?
The typical propagation delay is 6 ns at 3.3V.
Does the SN74LVC2G157DCUR support partial power-down mode?
Yes, it supports partial power-down mode through its Ioff circuit.
What is the maximum quiescent current of the device?
The maximum quiescent current is 10 µA.
What type of packaging does the SN74LVC2G157DCUR use?
It uses VSSOP (8) packaging with dimensions of 2.30mm x 2.00mm.
Can this device be used in battery-powered applications?
Yes, its low power consumption and wide voltage range make it suitable for battery-powered applications.
What is the output drive capability of the SN74LVC2G157DCUR?
It has an output drive capability of ±24 mA at 3.3V.
Is the SN74LVC2G157DCUR suitable for high-speed applications?
Yes, its high-speed operation with a propagation delay of 6 ns makes it suitable for high-speed applications.
What is the purpose of the NanoFree™ packaging technology?
NanoFree™ packaging technology uses the silicon die as the package, enabling compact and space-efficient designs.
What are the typical applications of the SN74LVC2G157DCUR?
Typical applications include communication systems, computing devices, and consumer electronics where data routing and selection are required.
