Overview
The MC74HCT541ADWG is an octal non-inverting buffer/line driver/line receiver produced by onsemi. This device is designed to be used in 3-state memory address drivers, clock drivers, and other bus-oriented systems. It is identical in pinout to the LS541 and can serve as a level converter for interfacing TTL or NMOS outputs to high-speed CMOS inputs. The MC74HCT541A features inputs and outputs on opposite sides of the package and includes two ANDed active-low output enables, making it versatile for various digital logic applications.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Operating Voltage Range | 4.5 to 5.5 | V |
| Output Drive Capability | 15 LSTTL Loads | |
| Input Current | 1 μA | |
| Maximum Propagation Delay (Input to Output) | 23 to 32 ns | |
| Maximum Output Transition Time | 12 to 18 ns | |
| Input Capacitance | 10 pF | |
| Output Capacitance (3-State) | 15 pF | |
| Package Type | SOIC-20W | |
| Lead Temperature (1 mm from Case for 10 secs) | 260 °C | |
| Junction Temperature Under Bias | +150 °C |
Key Features
- High-Performance Silicon-Gate CMOS technology
- TTL/NMOS-Compatible input levels
- Outputs directly interface to CMOS, NMOS, and TTL
- Low input current of 1 μA
- In compliance with JEDEC Standard No. 7A requirements
- Chip complexity: 134 FETs or 33.5 equivalent gates
- Pb-Free packages available
- High noise immunity characteristic of CMOS devices
Applications
- 3-state memory address drivers
- Clock drivers
- Bus-oriented systems
- Level conversion for interfacing TTL or NMOS outputs to high-speed CMOS inputs
- General digital logic applications requiring non-inverting buffers and line drivers
Q & A
- What is the operating voltage range of the MC74HCT541ADWG?
The operating voltage range is 4.5 to 5.5 volts.
- What is the output drive capability of this device?
The output drive capability is 15 LSTTL loads.
- Is the MC74HCT541ADWG compatible with TTL and NMOS outputs?
Yes, it is compatible with TTL and NMOS outputs and can serve as a level converter to high-speed CMOS inputs.
- What is the maximum propagation delay from input to output?
The maximum propagation delay is between 23 to 32 nanoseconds.
- What type of package is the MC74HCT541ADWG available in?
The device is available in a SOIC-20W package.
- Is the MC74HCT541ADWG Pb-Free and RoHS compliant?
Yes, the device is Pb-Free and RoHS compliant.
- What is the junction temperature under bias for this device?
The junction temperature under bias is +150 °C.
- What are the typical applications of the MC74HCT541ADWG?
Typical applications include 3-state memory address drivers, clock drivers, and other bus-oriented systems.
- How many FETs or equivalent gates does the MC74HCT541ADWG contain?
The device contains 134 FETs or 33.5 equivalent gates.
- What is the input capacitance of the MC74HCT541ADWG?
The input capacitance is 10 pF.
