Overview
The CD74ACT541MG4 is a non-inverting octal buffer/line driver produced by Texas Instruments. This component is part of the CD74ACT series, which utilizes advanced CMOS technology to offer high speed and low power consumption. The device is available in various package types, including the MG4 package, which is a 20-pin SOIC (Small Outline Integrated Circuit) package.
The CD74ACT541 is designed to operate over a wide temperature range, making it suitable for industrial and extended industrial/military applications. It features two active-low output enables, allowing for flexible control over the output states.
Key Specifications
| Parameter | Min | Max | Unit |
|---|---|---|---|
| Supply Voltage (VCC) | 4.5 | 5.5 | V |
| Input or Output Voltage (VI, VO) | 0 | VCC | V |
| Operating Temperature (TA) | -55 | +125 | °C |
| Input Rise and Fall Slew Rate (dt/dv) | 0 | 10 | ns/V |
| Output Drive Current | -24 | 24 | mA |
| Propagation Delay (tPLH, tPHL) | 1.9 | 8.2 | ns |
| Input Capacitance (CI) | - | 10 | pF |
| 3-State Output Capacitance (CO) | - | 15 | pF |
Key Features
- SCR-latchup-resistant CMOS process and circuit design.
- Speed of bipolar FAST®/AS/S with significantly reduced power consumption.
- Balanced propagation delays.
- Operation from 4.5V to 5.5V with balanced noise immunity.
- ±24mA output drive current, capable of driving 50Ω transmission lines and fanout to 15 FAST® ICs.
- Two active-low output enables for flexible control.
- Available in various packages including SOIC, SSOP, and PDIP.
Applications
- High-speed digital logic circuits.
- Buffering and driving long transmission lines.
- Industrial and military applications requiring wide temperature range operation.
- Systems needing low power consumption and high speed.
- Applications requiring SCR-latchup resistance and balanced noise immunity.
Q & A
- What is the CD74ACT541MG4 used for?
The CD74ACT541MG4 is used as a non-inverting octal buffer/line driver in high-speed digital logic circuits.
- What are the key features of the CD74ACT541MG4?
Key features include SCR-latchup-resistant CMOS process, high speed with low power consumption, balanced propagation delays, and ±24mA output drive current.
- What is the operating voltage range of the CD74ACT541MG4?
The operating voltage range is from 4.5V to 5.5V.
- What are the output enable characteristics of the CD74ACT541MG4?
The device has two active-low output enables.
- What is the maximum output drive current of the CD74ACT541MG4?
The maximum output drive current is ±24mA.
- What are the typical propagation delays for the CD74ACT541MG4?
The typical propagation delays range from 1.9ns to 8.2ns.
- What are the package options available for the CD74ACT541MG4?
Available packages include SOIC, SSOP, and PDIP.
- What is the operating temperature range of the CD74ACT541MG4?
The operating temperature range is from -55°C to +125°C.
- How does the CD74ACT541MG4 handle unused inputs?
Unused inputs must be connected to a high or low bias to prevent floating and ensure defined operational states.
- What are some common applications of the CD74ACT541MG4?
Common applications include high-speed digital logic circuits, buffering and driving long transmission lines, and industrial/military applications.
