74LCXZ245MTCX

Product Overview

• Category: Integrated Circuit (IC)
• Use: Level Shifter and Bus Transceiver
• Characteristics: Low Voltage, Bidirectional, 8-bit, Non-Inverting
• Package: TSSOP (Thin Shrink Small Outline Package)
• Essence: Logic Level Conversion and Signal Transmission
• Packaging/Quantity: Tape and Reel, 2500 pieces per reel

Specifications

• Supply Voltage Range: 1.65V to 3.6V
• High-Level Input Voltage: 2V to VCC + 0.5V
• Low-Level Input Voltage: -0.5V to 0.8V
• High-Level Output Voltage: VCC - 0.5V
• Low-Level Output Voltage: 0.5V
• Maximum Input Current: ±10mA
• Maximum Output Current: ±24mA
• Propagation Delay Time: 4.5ns (Max) at 3.3V
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The 74LCXZ245MTCX has a total of 20 pins arranged as follows:

___________ A1 |1 20| VCC B1 |2 19| OE# A2 |3 18| DIR B2 |4 17| GND A3 |5 16| B7 B3 |6 15| A7 A4 |7 14| B6 B4 |8 13| A6 A5 |9 12| B5 B5 |10 11| A5 ‾‾‾‾‾‾‾‾‾‾‾

Functional Features

• Bidirectional level shifting between two voltage domains.
• Non-inverting logic translation for 8-bit data.
• Enables interfacing between devices operating at different voltage levels.
• Supports voltage translation from 1.65V to 3.6V.
• Allows bi-directional communication between systems with different voltage requirements.

Advantages and Disadvantages

Advantages: - Wide supply voltage range allows compatibility with various systems. - Fast propagation delay time ensures efficient signal transmission. - Non-inverting feature simplifies the design of bidirectional communication interfaces.

Disadvantages: - Limited maximum output current may restrict use in high-power applications. - Temperature range limited to -40°C to +85°C, which may not be suitable for extreme environments.

Working Principles

The 74LCXZ245MTCX is a bidirectional level shifter and bus transceiver. It utilizes a combination of MOSFETs and CMOS technology to enable voltage translation between two different voltage domains. The device operates by monitoring the input voltage levels and adjusting the output voltage levels accordingly, allowing seamless communication between systems with varying voltage requirements.

Detailed Application Field Plans

The 74LCXZ245MTCX finds application in various fields where voltage level shifting and bidirectional signal transmission are required. Some common application areas include:

1. Microcontroller Interfacing: The IC facilitates communication between microcontrollers operating at different voltage levels, enabling seamless integration of multiple systems.

2. Sensor Networks: It allows sensors operating at different voltage levels to communicate with a central processing unit, simplifying the design and implementation of sensor networks.

3. Industrial Automation: The IC can be used in industrial automation systems to interface between control units and peripheral devices that operate at different voltage levels.

4. Communication Interfaces: It enables voltage translation between different communication interfaces, such as UART, SPI, and I2C, ensuring compatibility between devices with varying voltage requirements.

Detailed and Complete Alternative Models

1. SN74LVC245A: Similar bidirectional level shifter with a wider supply voltage range of 1.65V to 5.5V.
2. MC74LCX245: Another alternative with comparable characteristics and pin configuration.
3. 74HCT245: A non-inverting octal bus transceiver suitable for applications requiring higher output current.

These alternative models provide similar functionality and can be considered based on specific project requirements.

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