MC74HC365ADR2G

Product Overview

• Category: Integrated Circuit
• Use: Logic Level Converter
• Characteristics: High-Speed CMOS, 3-State Outputs
• Package: SOIC-16
• Essence: The MC74HC365ADR2G is a high-speed CMOS logic level converter with 3-state outputs. It is designed to convert signals between different voltage levels, making it suitable for interfacing between devices operating at different logic levels.
• Packaging/Quantity: The MC74HC365ADR2G is available in a standard SOIC-16 package and is typically sold in reels of 2500 units.

Specifications

• Supply Voltage: 2V to 6V
• Logic Family: HC
• Number of Channels: 6
• Output Type: 3-State
• Propagation Delay: 10ns (typical)
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The MC74HC365ADR2G has a total of 16 pins arranged as follows:

__ __ A1 | 1 16 | VCC A2 | 2 15 | B1 A3 | 3 14 | B2 A4 | 4 13 | B3 A5 | 5 12 | OE A6 | 6 11 | Y1 GND | 7 10 | Y2 A7 | 8 9 | Y3 --------

Functional Features

• Logic Level Conversion: The MC74HC365ADR2G allows for bidirectional conversion of logic levels between two different voltage domains.
• 3-State Outputs: The device features 3-state outputs, which can be disabled using the Output Enable (OE) pin.
• High-Speed Operation: The MC74HC365ADR2G is designed for high-speed operation, with a typical propagation delay of 10ns.

Advantages and Disadvantages

Advantages

• Wide Supply Voltage Range: The MC74HC365ADR2G can operate from 2V to 6V, making it compatible with a wide range of systems.
• Compact Package: The SOIC-16 package offers a compact form factor, allowing for space-efficient designs.
• 3-State Outputs: The 3-state outputs provide flexibility in controlling signal flow.

Disadvantages

• Limited Channel Count: The MC74HC365ADR2G has only 6 channels, which may not be sufficient for applications requiring a higher number of logic level conversions.
• Propagation Delay: Although the propagation delay is relatively low, it may still introduce timing issues in certain high-speed applications.

Working Principles

The MC74HC365ADR2G utilizes CMOS technology to perform logic level conversion. It consists of a combination of MOSFETs and CMOS inverters that allow bidirectional voltage translation between two different logic levels. The OE pin controls the output enable/disable functionality, while the A and B pins are used for input and output connections.

When the OE pin is enabled, the input signals on the A pins are converted to the corresponding logic levels on the B pins. Conversely, when the OE pin is disabled, the outputs are in a high-impedance state, effectively disconnecting the A and B pins.

Detailed Application Field Plans

The MC74HC365ADR2G can be used in various applications where logic level conversion is required. Some potential application fields include:

1. Microcontroller Interfacing: The device can be used to interface microcontrollers operating at different logic levels, enabling communication between different systems.
2. Sensor Interfaces: It can be employed to interface sensors with microcontrollers or other devices operating at different voltage levels.
3. Communication Systems: The MC74HC365ADR2G can facilitate signal conversion in communication systems, allowing for compatibility between devices with varying logic levels.

Detailed and Complete Alternative Models

1. SN74LVC1T45DBVR: This is a single-bit dual-supply level translator with similar functionality to the MC74HC365ADR2G. It operates at a lower supply voltage range of 1.65V to 5.5V.
2. TXB0106PWR: This is a 6-bit bidirectional voltage-level translator with automatic direction sensing. It supports voltage translation between 1.2V and 3.6V logic levels.

These alternative models offer similar logic level conversion capabilities and can be considered as alternatives to the MC74HC365ADR2G based on specific application requirements.

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