MIC2551YML-TR

Product Overview

Category

MIC2551YML-TR belongs to the category of integrated circuits (ICs).

Use

This product is commonly used as a level translator and voltage level shifter.

Characteristics

• The MIC2551YML-TR is a low-power, high-speed CMOS IC.
• It operates with a wide supply voltage range, making it suitable for various applications.
• This IC provides bidirectional voltage translation between different logic levels, such as TTL/CMOS and LVTTL/LVCMOS.

Package

The MIC2551YML-TR is available in a small outline package (SOT23-6) which offers compactness and ease of integration into electronic systems.

Essence

The essence of MIC2551YML-TR lies in its ability to facilitate communication between devices operating at different voltage levels, ensuring compatibility and seamless data transfer.

Packaging/Quantity

This product is typically packaged in reels or tape and reel format. Each reel contains a specific quantity of MIC2551YML-TR ICs, usually around 3000 units.

Specifications

• Supply Voltage Range: 1.65V to 5.5V
• Logic Voltage Levels: 1.8V, 2.5V, 3.3V, 5V
• Maximum Data Rate: 20 Mbps
• Operating Temperature Range: -40°C to +85°C
• Input/Output Capacitance: 4 pF
• Low Quiescent Current: 1 μA (typical)

Detailed Pin Configuration

The MIC2551YML-TR has six pins arranged as follows:

____ VCC| |GND AIN1 | |BOUT1 AIN2 | |BOUT2 EN | |VREF ----

• VCC: Power supply voltage input
• GND: Ground reference
• AIN1, AIN2: Logic level input pins
• BOUT1, BOUT2: Logic level output pins
• EN: Enable pin for controlling the IC's operation
• VREF: Reference voltage input for level translation

Functional Features

• Bidirectional voltage level translation between different logic levels
• Automatic direction sensing and control
• Low power consumption
• High-speed data transmission
• Wide operating voltage range
• ESD protection on all pins

Advantages and Disadvantages

Advantages

• Versatile compatibility with various logic voltage levels
• Small form factor for space-constrained applications
• Efficient bidirectional voltage translation
• Reliable ESD protection on all pins
• Low quiescent current for power-sensitive designs

Disadvantages

• Limited maximum data rate compared to some alternative models
• Not suitable for high-frequency applications

Working Principles

The MIC2551YML-TR operates based on a combination of level shifting techniques and automatic direction sensing. It uses internal circuitry to detect the logic voltage levels of the input signals and automatically adjusts the direction of data flow accordingly. This enables seamless communication between devices operating at different voltage levels.

Detailed Application Field Plans

The MIC2551YML-TR finds application in various fields where voltage level translation is required. Some common application areas include:

1. IoT Devices: Facilitating communication between low-power microcontrollers and sensors operating at different voltage levels.
2. Industrial Automation: Enabling compatibility between different logic families used in industrial control systems.
3. Consumer Electronics: Bridging the gap between different voltage levels in audio/video equipment, gaming consoles, and mobile devices.
4. Automotive Electronics: Supporting voltage level translation in automotive communication networks and control systems.

Detailed and Complete Alternative Models

1. TXB0108: An 8-bit bidirectional voltage level translator with a higher maximum data rate of 100 Mbps.
2. PCA9306: A dual bidirectional I2C-bus and SMBus voltage level translator with integrated level shifting and voltage isolation capabilities.
3. SN74LVC4245A: An octal dual-supply translating transceiver with configurable voltage translation and direction control.

These alternative models offer similar functionality to the MIC2551YML-TR but may have different specifications and package options.

In conclusion, the MIC2551YML-TR is a versatile IC that provides efficient bidirectional voltage level translation between different logic levels. Its compact size, wide operating voltage range, and automatic direction sensing make it suitable for various applications in different fields. However, designers should consider alternative models if higher data rates or specific features are required.