Overview
The MC74HC541ADWR2G, 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, clock drivers, and other similar applications. It is identical in pinout to the LS541 and is compatible with Standard CMOS outputs, as well as LSTTL outputs with external pull-up resistors.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| DC Supply Voltage (VCC) | 2.0 to 6.0 | V |
| DC Input Voltage (VIN) | −0.5 to VCC + 0.5 | V |
| DC Output Voltage (VOUT) | −0.5 to VCC + 0.5 | V |
| Minimum High-Level Input Voltage (VIH) | 1.50 to 4.20 | V |
| Maximum Low-Level Input Voltage (VIL) | 0.50 to 1.80 | V |
| Minimum High-Level Output Voltage (VOH) | 1.9 to 5.9 | V |
| Maximum Low-Level Output Voltage (VOL) | 0.1 | V |
| Maximum Input Leakage Current (IIN) | ±1.0 | μA |
| Maximum 3-State Leakage Current (IOZ) | ±10.0 | μA |
| Maximum Quiescent Supply Current (ICC) | 160 | μA |
| Operating Free-Air Temperature (TA) | −55 to +125 | °C |
| Maximum Propagation Delay (tPLH, tPHL) | 23 to 32 | ns |
| Maximum Output Transition Time (tTLH, tTHL) | 12 to 18 | ns |
Key Features
- Output Drive Capability: 15 LSTTL Loads
- Outputs directly interface to CMOS, NMOS, and TTL
- Low Input Current: 1 μA
- High Noise Immunity characteristic of CMOS devices
- In compliance with JEDEC Standard No. 7A requirements
- Chip Complexity: 134 FETs or 33.5 equivalent gates
- AEC-Q100 qualified and PPAP capable for automotive and other applications requiring unique site and control change requirements
- Pb-free and RoHS compliant
- Inputs and outputs on opposite sides of the package
- Two ANDed active-low output enables
Applications
- 3-state memory address drivers
- 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 MC74HC541ADWR2G?
The operating voltage range is from 2.0 to 6.0 V.
- What is the maximum propagation delay of the MC74HC541ADWR2G?
The maximum propagation delay is between 23 to 32 ns.
- Is the MC74HC541ADWR2G compatible with LSTTL outputs?
- What is the maximum output transition time of the MC74HC541ADWR2G?
The maximum output transition time is between 12 to 18 ns.
- Is the MC74HC541ADWR2G RoHS compliant?
- What are the typical applications of the MC74HC541ADWR2G?
Typical applications include 3-state memory address drivers, clock drivers, bus-oriented systems, and level conversion for interfacing TTL or NMOS outputs to high-speed CMOS inputs.
- How many FETs or equivalent gates does the MC74HC541ADWR2G contain?
The device contains 134 FETs or 33.5 equivalent gates.
- Is the MC74HC541ADWR2G qualified for automotive applications?
- What is the maximum input leakage current of the MC74HC541ADWR2G?
The maximum input leakage current is ±1.0 μA.
- What are the package options available for the MC74HC541ADWR2G?
The device is available in SOIC-20 and TSSOP-20 packages.
