Overview
The MC74HCT541ADW, produced by onsemi, is an octal 3-state noninverting buffer/line driver/line receiver. This device is part of the high-performance silicon-gate CMOS family and is designed to be used in various bus-oriented systems, including 3-state memory address drivers and clock drivers. It is identical in pinout to the LS541 and features inputs and outputs on opposite sides of the package, enhancing its usability in complex digital circuits.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Operating Voltage Range | 4.5 to 5.5 | V |
| Maximum Operating Temperature | 125 | °C |
| Input Voltage Range | 0 to VCC + 0.5 | V |
| Output Drive Capability | 15 LSTTL Loads | |
| Maximum Propagation Delay (Input to Output) | 23 to 32 | ns |
| Maximum Propagation Delay (Output Enable to Output) | 30 to 38 | ns |
| Maximum Input Leakage Current | ±1.0 | μA |
| Maximum 3-State Leakage Current | ±10.0 | μA |
| Maximum Quiescent Supply Current | 160 | μA |
| Power Dissipation Capacitance (Per Buffer) | 55 | pF |
Key Features
- Octal noninverting buffer/line driver/line receiver with 3-state outputs.
- Inputs and outputs on opposite sides of the package.
- Two ANDed active-low output enables.
- Compatible with TTL or NMOS outputs for high-speed CMOS inputs.
- Low input current: 1 μA.
- High noise immunity characteristic of CMOS devices.
- In compliance with JEDEC Standard No. 7A requirements.
- Pb-free and RoHS compliant.
- AEC-Q100 qualified and PPAP capable for automotive and other applications requiring unique site and control change requirements.
Applications
- 3-state memory address drivers and clock drivers.
- Bus-oriented systems.
- Level conversion for interfacing TTL or NMOS outputs to high-speed CMOS inputs.
- Automotive and industrial control systems.
- High-speed digital circuits requiring low power consumption and high noise immunity.
Q & A
- What is the operating voltage range of the MC74HCT541ADW?
The operating voltage range is 4.5 to 5.5 V.
- What is the maximum operating temperature for this device?
The maximum operating temperature is 125 °C.
- How many LSTTL loads can the MC74HCT541ADW drive?
The device can drive up to 15 LSTTL loads.
- What is the maximum propagation delay from input to output?
The maximum propagation delay from input to output is between 23 to 32 ns.
- Is the MC74HCT541ADW compatible with TTL outputs?
- What is the maximum quiescent supply current for this device?
The maximum quiescent supply current is 160 μA.
- Is the MC74HCT541ADW Pb-free and RoHS compliant?
- What are the typical applications of the MC74HCT541ADW?
Typical applications include 3-state memory address drivers, clock drivers, bus-oriented systems, and level conversion in digital circuits.
- How many output enables does the MC74HCT541ADW have?
The device has two ANDed active-low output enables.
- Is the MC74HCT541ADW suitable for automotive applications?
