Overview
The SN74LVC541ARGYRG4 is an octal buffer/driver with 3-state outputs, manufactured by Texas Instruments. This device is part of the LVC (Low-Voltage CMOS) family and is designed to operate over a wide voltage range from 1.65 V to 3.6 V. It is particularly suited for high-drive applications and supports mixed-mode signal operation, making it versatile for various electronic systems.
The SN74LVC541ARGYRG4 features high-speed operation, with a maximum propagation delay of 5.1 ns at 3.3 V, and it can drive multiple outputs with up to 24 mA of drive current. The device also includes output enable controls, allowing for 3-state output operation, which is essential for bus-interface applications.
Key Specifications
| Parameter | Min | Typ | Max | Unit |
|---|---|---|---|---|
| VCC Supply Voltage Range | -0.5 | 6.5 | V | |
| VI Input Voltage Range | -0.5 | 6.5 | V | |
| VO Output Voltage Range (High or Low State) | -0.5 | VCC + 0.5 | V | |
| IOH High-Level Output Current (VCC = 3.3 V) | -24 | mA | ||
| IOL Low-Level Output Current (VCC = 3.3 V) | 24 | mA | ||
| TA Operating Free-Air Temperature | -55 | 125 | °C | |
| tpd Propagation Delay (A to Y) at VCC = 3.3 V | 5.1 | ns |
Key Features
- Operates from 1.65 V to 3.6 V, making it suitable for a wide range of applications.
- Inputs accept voltages up to 5.5 V, allowing for mixed-mode signal operation.
- High-drive capability with up to 24 mA of drive current at 3.3 V.
- 3-state outputs with output enable controls.
- ESD protection exceeds JESD 22 standards (2000-V Human-Body Model, 200-V Machine Model, 1000-V Charged-Device Model).
- Supports live insertion, partial-power-down operation, and back-drive protection.
- Latch-up performance exceeds 250 mA per JESD 17.
Applications
- Servers and data centers.
- PCs and notebooks.
- Network switches and routers.
- Telecom infrastructures.
- Wearable health and wellness devices.
- Electronic points of sale.
The SN74LVC541ARGYRG4 is ideal for bus-interface type applications where data needs to be retained or latched, and it can be used in high-speed applications up to 100 MHz.
Q & A
- What is the operating voltage range of the SN74LVC541ARGYRG4?
The SN74LVC541ARGYRG4 operates from 1.65 V to 3.6 V.
- What is the maximum propagation delay at 3.3 V?
The maximum propagation delay at 3.3 V is 5.1 ns.
- How much drive current can the SN74LVC541ARGYRG4 provide at 3.3 V?
The device can provide up to 24 mA of drive current at 3.3 V.
- What is the maximum operating free-air temperature for the SN74LVC541ARGYRG4?
The maximum operating free-air temperature is 125°C.
- Does the SN74LVC541ARGYRG4 support mixed-mode signal operation?
Yes, the device supports mixed-mode signal operation, allowing inputs to accept voltages up to 5.5 V.
- What kind of ESD protection does the SN74LVC541ARGYRG4 have?
The device has ESD protection that exceeds JESD 22 standards (2000-V Human-Body Model, 200-V Machine Model, 1000-V Charged-Device Model).
- Can the SN74LVC541ARGYRG4 be used in high-speed applications?
Yes, it can be used in high-speed applications up to 100 MHz.
- What are some common applications for the SN74LVC541ARGYRG4?
Common applications include servers, PCs, network switches, telecom infrastructures, wearable health devices, and electronic points of sale.
- Does the SN74LVC541ARGYRG4 support live insertion and partial-power-down operation?
Yes, it supports live insertion, partial-power-down operation, and back-drive protection.
- What is the latch-up performance of the SN74LVC541ARGYRG4?
The latch-up performance exceeds 250 mA per JESD 17.
