SN74ALVC245PWR

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SN74ALVC245PWR

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IC TXRX NON-INVERT 3.6V 20TSSOP

  • FabricanteTexas Instruments

  • Peça do Fabricante #SN74ALVC245PWR

  • Pacote TSSOP-20

  • Em Estoque2798

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Especificações

Atributo Valor
Package Tape & Reel (TR),Cut Tape (CT)
Series 74ALVC
ProductStatus Active
LogicType Transceiver, Non-Inverting
NumberofElements 1
NumberofBitsperElement 8
OutputType 3-State
Current-OutputHighLow 24mA, 24mA
Voltage-Supply 1.65V ~ 3.6V
OperatingTemperature -40°C ~ 85°C (TA)
MountingType Surface Mount
Package/Case 20-TSSOP (0.173, 4.40mm Width)

Visão Geral

Description

The SN74ALVC245PWR is an octal bus transceiver designed by Texas Instruments. This device is part of the Advanced Low-Voltage CMOS (ALVC) family, known for its low power consumption and high-speed operation. It features eight bidirectional buffers with 3-state outputs, allowing data transmission between different bus systems without interference.
This transceiver operates over a voltage range of 1.65 V to 3.6 V, making it suitable for low-voltage systems. Its inputs are tolerant up to 3.6 V, enabling compatibility with higher voltage signals. The device supports a data flow from A to B or B to A, controlled by the direction pin (DIR) and the output-enable pin (OE), ensuring flexible data handling.
The SN74ALVC245PWR is optimized for applications requiring high-speed data transfer, such as memory interfacing, data communications, and microprocessor systems. It comes in a TSSOP-20 package, offering a compact solution for space-constrained designs. Additionally, the device includes features like latch-up immunity and electrostatic discharge (ESD) protection, enhancing reliability in various environments.

Equivalent

The SN74ALVC245PWR is an octal bus transceiver with 3-state outputs. Equivalent products from other manufacturers include:
1. 74LVC245 from Nexperia
2. MC74LCX245 from ON Semiconductor
3. 74HC245 from NXP
4. TC74LCX245FT from Toshiba
These are similar in terms of functionality, operating voltage, and pin configuration but always verify specific parameters and tolerances to ensure compatibility.

Features

The SN74ALVC245PWR is an octal bus transceiver with 3-state outputs, designed for asynchronous two-way communication between data buses. Key features include:
1. High-Speed Operation: Supports high-speed data transfers with a typical propagation delay of 3.8 ns.
2. Wide Supply Voltage Range: Operates from 1.65 V to 3.6 V, making it suitable for a variety of applications.
3. Low Power Consumption: Features a design that minimizes power consumption, drawing only a minimal current when idle.
4. Drive Capability: Can drive up to ±24 mA, ensuring strong signal integrity over longer distances.
5. 3-State Outputs: Allows the outputs to be in high impedance state, facilitating bus sharing and isolation.
6. LEAD (Pb)-Free and RoHS Compliant: Environmentally friendly packaging.
7. Temperature Range: Functions reliably over a wide temperature range from -40°C to 85°C, suitable for various environmental conditions.
These attributes make the SN74ALVC245PWR an ideal choice for applications requiring efficient and reliable data communication between devices.

Pinout

The SN74ALVC245PWR is a 20-pin integrated circuit that functions as an octal bus transceiver. It is designed for asynchronous communication between data buses. The device features two-way communication, allowing data to flow in both directions, controlled by a direction pin (DIR) and an output enable pin (OE).
Key functions:
- DIR (Direction Control): Determines the direction of data flow. When high, data flows from A to B; when low, data flows from B to A.
- OE (Output Enable): When low, the device is enabled, allowing data transfer. When high, the outputs are in a high-impedance state, effectively isolating the buses.
The SN74ALVC245PWR is commonly used in applications where isolation between data buses is required, such as in microcontroller and memory interfaces. It operates at a supply voltage range of 1.65 V to 3.6 V, supporting low-voltage and high-speed applications.

Manufacturer

The SN74ALVC245PWR is manufactured by Texas Instruments. Texas Instruments (TI) is an American technology company that designs and manufactures semiconductors and various integrated circuits, which are sold to electronics designers and manufacturers globally. The company operates in more than 30 countries and specializes in analog chips and embedded processors, which are used in a wide range of electronic devices. TI is known for its innovation in the semiconductor industry and has a long history of contributions to technology advancements.

Application

The SN74ALVC245PWR is a high-speed CMOS octal bus transceiver designed for asynchronous communication between data buses. Its primary application areas include:
1. Microprocessor and Microcontroller Interfaces: Facilitates data transfer between processors and peripheral devices.
2. Memory Systems: Used in memory-mapped IO and data buffering.
3. Communication Systems: Assists in signal integrity for data communication lines.
4. Industrial Equipment: Applied in automation systems for interfacing different electronic modules.
5. Consumer Electronics: Used in devices requiring level shifting and data buffering.
6. Networking Equipment: Ensures reliable data transition in switches and routers.
Its bidirectional data flow and 3-state outputs make it versatile for various digital signal interfacing needs.

Package

The SN74ALVC245PWR is a 20-pin TSSOP (Thin Shrink Small Outline Package) designed for low-voltage bidirectional bus communication. It features an 8-bit transceiver with 3-state outputs, suitable for voltage level translation and buffering applications.

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