Overview
The Texas Instruments SN74LVC2G126 is a dual bus buffer gate with 3-state outputs, part of the LVC (Low-Voltage CMOS) family. This device is designed to operate over a wide range of supply voltages from 1.65 V to 5.5 V, making it versatile for various applications. It features low power consumption, high output drive capability, and support for live insertion and partial-power-down modes. The SN74LVC2G126 is available in several package types, including SSOP, VSSOP, and DSBGA, catering to different design requirements.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Technology Family | LVC | |
| Gate Type | BUFFER | |
| Number of Bits | 2 | |
| Operating Temperature Range | -40 to 125 | °C |
| Supply Voltage Range | 1.65 to 5.5 | V |
| Maximum Propagation Delay at 3.3 V | 4 ns | ns |
| Output Drive (IOL/IOH) | 32/-32 | mA |
| Low Power Consumption (ICC) | 0.01 | mA |
| Package Type (for 74LVC2G126DCUTE4) | VSSOP | |
| Package Size (for VSSOP) | 6 mm²: 3.1 x 2 mm | mm² |
| ESD Protection | 2000-V Human-Body Model, 200-V Machine Model, 1000-V Charged-Device Model | V |
Key Features
- Wide Supply Voltage Range: Operates from 1.65 V to 5.5 V, making it compatible with various system voltages.
- Low Power Consumption: Maximum ICC of 0.01 mA, reducing power consumption in applications.
- High Output Drive Capability: ±24 mA output drive at 3.3 V, ensuring strong signal integrity.
- 3-State Outputs: Outputs can be disabled, entering a high-impedance state when the output-enable (OE) input is low.
- Ioff and Partial-Power-Down Capability: Supports live insertion and prevents backflow current when powered down.
- ESD Protection: Exceeds JESD 22 standards for human-body, machine, and charged-device models.
- Down Translation: Can translate inputs from a maximum of 5.5 V down to the VCC level.
Applications
- Portable Electronics: Suitable for use in mobile phones, MP3 players, and notebook computers due to its low power consumption and small package size.
- Desktop Computers and Telecommunications: Used in various computing and communication systems where low power and high reliability are essential.
- High-Speed Applications: Ideal for use in oscillator circuits and other high-speed applications due to its fast propagation delay and high output drive capability.
- General Logic Functions: Can be used as a buffer or line driver in a variety of digital logic circuits.
Q & A
- What is the operating temperature range of the SN74LVC2G126?
The operating temperature range is -40°C to 125°C.
- What are the supply voltage ranges for this device?
The device operates from 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 ns.
- What is the output drive capability of the SN74LVC2G126?
The output drive capability is ±24 mA at 3.3 V.
- Does the SN74LVC2G126 support partial-power-down modes?
Yes, it supports partial-power-down modes using Ioff circuitry.
- What types of ESD protection does the SN74LVC2G126 have?
The device exceeds JESD 22 standards for human-body, machine, and charged-device models.
- Can the SN74LVC2G126 be used as a down translator?
Yes, it can translate inputs from a maximum of 5.5 V down to the VCC level.
- What package types are available for the SN74LVC2G126?
The device is available in SSOP, VSSOP, and DSBGA packages.
- What is the typical power consumption of the SN74LVC2G126?
The typical power consumption is 0.01 mA.
- Is the SN74LVC2G126 RoHS compliant?
Yes, the device is RoHS compliant.
