ISL84544IB

Product Overview

Category

ISL84544IB belongs to the category of integrated circuits (ICs).

Use

The ISL84544IB is commonly used as a voltage level translator and bidirectional buffer.

Characteristics

• Voltage level translation between different logic levels
• Bidirectional buffering capability
• High-speed operation
• Low power consumption

Package

The ISL84544IB is available in a small outline integrated circuit (SOIC) package.

Essence

The essence of the ISL84544IB lies in its ability to translate voltage levels and act as a buffer between different logic systems.

Packaging/Quantity

The ISL84544IB is typically packaged in reels or tubes, with quantities varying depending on customer requirements.

Specifications

• Supply Voltage: 1.65V to 5.5V
• Logic Input Voltage Range: 0V to VCC
• Logic Output Voltage Range: 0V to VCC
• Maximum Operating Frequency: 100MHz
• Number of Channels: 4
• Input/Output Compatibility: CMOS, TTL, LVCMOS

Detailed Pin Configuration

The ISL84544IB has a total of 16 pins, which are assigned as follows:

1. A1 - Channel A Input
2. B1 - Channel B Input
3. OE1 - Channel A Output Enable
4. Y1 - Channel A Output
5. GND - Ground
6. VCC - Power Supply
7. Y2 - Channel B Output
8. OE2 - Channel B Output Enable
9. B2 - Channel B Input
10. A2 - Channel A Input
11. A3 - Channel A Input
12. B3 - Channel B Input
13. OE3 - Channel A Output Enable
14. Y3 - Channel A Output
15. GND - Ground
16. VCC - Power Supply

Functional Features

• Bidirectional voltage level translation
• High-speed operation for efficient data transfer
• Low power consumption for energy efficiency
• Multiple channels for simultaneous translation of multiple signals
• Output enable pins for easy control of output states

Advantages and Disadvantages

Advantages

• Efficient voltage level translation between different logic systems
• Bidirectional buffering capability simplifies signal interfacing
• High-speed operation allows for fast data transfer
• Low power consumption reduces energy usage

Disadvantages

• Limited maximum operating frequency of 100MHz
• Restricted compatibility with CMOS, TTL, and LVCMOS logic levels

Working Principles

The ISL84544IB works by receiving input signals from one logic system and translating them to the appropriate voltage levels for another logic system. It achieves bidirectional buffering by using a combination of transistors and resistors to control the flow of current and voltage. The output enable pins allow for easy control of the output states, enabling or disabling the translation as needed.

Detailed Application Field Plans

The ISL84544IB finds applications in various fields where voltage level translation and buffering are required. Some specific application areas include:

1. Microcontroller interfacing with different logic systems
2. Communication systems involving multiple logic standards
3. Industrial automation and control systems
4. Automotive electronics for signal conversion
5. Consumer electronics for signal adaptation

Detailed and Complete Alternative Models

1. SN74LV1T34DBVR - Single-Bit Dual-Supply Bus Buffer Gate
2. PCA9306DCUR - Dual Bidirectional I2C Bus and SMBus Voltage-Level Translator
3. TXB0108PWR - 8-Bit Bidirectional Voltage-Level Translator with Automatic Direction Sensing

These alternative models offer similar functionality to the ISL84544IB and can be considered as alternatives based on specific requirements.

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