MC74VHC541DWR2

Product Overview

• Category: Integrated Circuit (IC)
• Use: Logic Level Shifter
• Characteristics: High-Speed, Low-Power, Non-Inverting
• Package: SOIC-20
• Essence: Voltage Level Translation
• Packaging/Quantity: Tape and Reel, 2500 pieces per reel

Specifications

• Supply Voltage: 2.0V to 5.5V
• Input Voltage: -0.5V to VCC + 0.5V
• Output Voltage: -0.5V to VCC + 0.5V
• Input Current: ±20mA
• Output Current: ±25mA
• Propagation Delay: 4.3ns (typical)
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The MC74VHC541DWR2 has a total of 20 pins, which are arranged as follows:

__ __ A1 | 1 20 | VCC A2 | 2 19 | OE# B1 | 3 18 | I/O1 B2 | 4 17 | I/O2 B3 | 5 16 | I/O3 B4 | 6 15 | I/O4 GND| 7 14 | I/O5 Y4 | 8 13 | I/O6 Y3 | 9 12 | I/O7 Y2 |10 11 | Y1 ‾‾ ‾‾

Functional Features

• Non-inverting voltage level translation between two logic levels
• High-speed operation suitable for various applications
• Low-power consumption, making it energy-efficient
• 3-state outputs allow multiple devices to share a common bus

Advantages and Disadvantages

Advantages

• Wide supply voltage range allows compatibility with different systems
• Fast propagation delay ensures quick signal transmission
• Low power consumption reduces energy usage and heat dissipation
• 3-state outputs enable efficient bus sharing in multi-device systems

Disadvantages

• Limited output current may restrict use in high-current applications
• Not suitable for level shifting between different voltage domains
• Sensitive to electrostatic discharge (ESD), requiring proper handling precautions

Working Principles

The MC74VHC541DWR2 is a non-inverting logic level shifter that translates signals between two different voltage levels. It operates by receiving input signals from one logic level and producing corresponding output signals at a different logic level. The device utilizes CMOS technology, which enables high-speed operation and low power consumption.

Detailed Application Field Plans

The MC74VHC541DWR2 can be used in various applications where voltage level translation is required. Some potential application fields include:

1. Microcontroller interfacing with different voltage peripherals
2. Communication systems involving mixed voltage components
3. Industrial automation and control systems
4. Automotive electronics for level shifting between different subsystems
5. Battery-powered devices requiring low power consumption

Detailed and Complete Alternative Models

1. SN74LVC1T45DBVR - Single-Bit Dual-Supply Bus Transceiver
2. CD4504BE - Hex Voltage Level Shifter
3. TXB0108PWR - 8-Bit Bidirectional Voltage-Level Translator

These alternative models offer similar functionality and can be considered as substitutes for the MC74VHC541DWR2 in specific applications.

In conclusion, the MC74VHC541DWR2 is a high-speed, low-power logic level shifter that provides non-inverting voltage level translation. With its wide supply voltage range and 3-state outputs, it offers versatility in various applications. However, it has limitations in terms of output current and voltage domain shifting. Proper handling and consideration of alternative models are essential for successful integration into electronic systems.