74LCX245MTCX

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74LCX245MTCX

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IC TXRX NON-INVERT 3.6V 20TSSOP

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Especificações

Atributo Valor
Package Tape & Reel (TR),Cut Tape (CT)
Series 74LCX
ProductStatus Active
LogicType Transceiver, Non-Inverting
NumberofElements 1
NumberofBitsperElement 8
OutputType 3-State
Current-OutputHighLow 24mA, 24mA
Voltage-Supply 2V ~ 3.6V
OperatingTemperature -40°C ~ 85°C (TA)
MountingType Surface Mount
Package/Case 20-TSSOP (0.173, 4.40mm Width)

Visão Geral

Description

The 74LCX245MTCX is a high-speed CMOS octal bus transceiver from the 74LCX logic family. It features low voltage and low power consumption, making it ideal for modern digital circuits. This device operates with a supply voltage range of 2.0V to 3.6V and is designed for high-speed data transfer. It contains eight non-inverting bidirectional buffers with three-state outputs, allowing it to manage data flow in two directions between buses. The direction of data flow is determined by the DIR pin, while the output enable (OE) pin controls the three-state outputs, enabling easy isolation of buses when necessary. It is commonly used in applications requiring bus interfacing, such as memory or processor communication, due to its ability to handle various voltage levels and its compatibility with TTL input levels. Packaging options, like TSSOP, ensure compact integration into circuits. The 74LCX245MTCX provides robust performance with low power dissipation, making it a versatile choice for interfacing and buffering applications in digital systems.

Equivalent

The 74LCX245MTCX is a low-voltage CMOS octal bus transceiver with 3-state outputs. Equivalent products include SN74LVC245A from Texas Instruments, MC74LCX245 from ON Semiconductor, and TC74LCX245 from Toshiba. These components offer similar functionalities, such as low voltage operation, bidirectional data flow, and 3-state outputs, making them suitable alternatives in various applications. Always check specific datasheets for detailed comparisons to ensure compatibility with your design requirements.

Features

The 74LCX245MTCX is a high-speed CMOS octal bus transceiver with 3-state outputs. It is designed for low-voltage (2.7V to 3.6V) VCC operation with 5V tolerant inputs and outputs, making it suitable for interfacing with 5V systems. The transceiver features a direction control (DIR) input and an output enable (OE) input for easy bidirectional data flow control.
Key features include:
- Low power consumption due to its CMOS technology.
- High-speed performance with typical propagation delays of 5.2 ns.
- Outputs can drive up to 24 mA at 3.0V, providing strong drive capability.
- The device has a power-down protection feature on inputs and outputs.
- It operates in both forward and reverse data transmission modes.
- The 3-state outputs are useful for bus-oriented applications.
- It is available in a TSSOP package, which is compact and suitable for space-constrained applications.
These characteristics make the 74LCX245MTCX suitable for a wide range of digital applications that require high-speed data transfer and bidirectional communication.

Pinout

The 74LCX245MTCX is a low-voltage CMOS octal bus transceiver with 3-state outputs. It is designed for asynchronous two-way communication between data buses. The IC features 20 pins in a TSSOP (Thin Shrink Small Outline Package) package. The main functions and pin assignments are as follows:
1. A1-A8 (Pins 2-9): Data Inputs/Outputs for side A.
2. B1-B8 (Pins 18-11): Data Inputs/Outputs for side B.
3. DIR (Pin 1): Direction control input. When high, data flows from A to B; when low, from B to A.
4. OE (Pin 19): Output enable input. When high, the outputs are in high-impedance state; when low, the outputs are enabled.
5. VCC (Pin 20): Power supply pin.
6. GND (Pin 10): Ground pin.
The 74LCX245MTCX operates with a supply voltage range of 2.0V to 3.6V and is commonly used in applications where bi-directional data flow is required, such as in memory interfacing or bus-oriented systems.

Manufacturer

The 74LCX245MTCX is a product manufactured by ON Semiconductor. ON Semiconductor is a global company that specializes in the design, manufacture, and marketing of semiconductor components. The company provides a broad range of products and solutions, including power and signal management, logic, discrete, and custom devices for various applications in industries such as automotive, communications, computing, consumer electronics, industrial, LED lighting, medical, and military/aerospace. Known for its focus on energy-efficient solutions, ON Semiconductor plays a significant role in the semiconductor industry by offering components that improve energy usage, enhance performance, and add value to electronic systems.

Application

The 74LCX245MTCX is a low-voltage, bidirectional transceiver used for interfacing data buses in various applications. It is suitable for:
1. Microcontroller and Microprocessor Interfaces: Facilitates communication between different voltage-level logic devices.
2. Memory Interfacing: Connects memory units with different voltage requirements to the main system board.
3. Peripheral Device Communication: Interfaces peripherals like sensors and displays with a central processor.
4. Data Communication Systems: Used in networking for signal buffering and bidirectional data transfer.
5. Consumer Electronics: Implements data transfer in devices like computers and gaming consoles.
6. Industrial Automation: Supports communication in control and automation systems.
Its low power consumption and high-speed operation make it ideal for modern, high-performance applications.

Package

The 74LCX245MTCX is a high-speed CMOS octal bus transceiver with 3-state outputs. It is packaged in a TSSOP (Thin Shrink Small Outline Package) with 20 pins, denoted by "MTC" in the part number, and the "X" typically indicates tape and reel packaging for automated assembly.

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