SN74LVC245ADWR

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SN74LVC245ADWR

IC TXRX NON-INVERT 3.6V 20SOIC

100% gốc & amp; Mới

24 giờ sẵn sàng để vận chuyển

Bảo hành 365 ngày

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Thông số kỹ thuật

Package Tape & Reel (TR),Cut Tape (CT),Bulk
Series 74LVC
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 ~ 125°C (TA)
MountingType Surface Mount
Package/Case 20-SOIC (0.295, 7.50mm Width)

Tổng quan

Description

The SN74LVC245ADWR is an octal transceiver designed for high-speed data communication between devices, such as microcontrollers and peripheral components. It features eight data channels that can transmit and receive data in both directions, supporting a 3.3V or 5V power supply. The device incorporates a tri-state feature, allowing multiple transceivers to share the same bus without interference.
Key specifications include a propagation delay of around 5 ns at 3.3V, low power consumption, and high noise immunity. It operates within a temperature range of -40°C to 125°C, making it suitable for industrial applications. The transceiver also includes control pins to manage data direction and enable functionality.
The SN74LVC245ADWR is housed in a compact 20-pin TSSOP package, facilitating easy integration into circuit designs. It is widely used in applications such as level shifting, data buffering, and interconnecting devices on a common bus.

Features

The SN74LVC245ADWR is a high-performance, low-voltage, octal transceiver designed for bidirectional data transmission. Key features include:
1. Voltage Range: Operates with a supply voltage from 1.65V to 5.5V, making it suitable for various logic levels.
2. Data Direction Control: Provides easy control of data flow direction through the DIR pin.
3. High Speed: Supports data rates up to 250 Mbps, ensuring rapid data transfer.
4. Low Power Consumption: Offers low static power dissipation (ICC) and low input/output current, enhancing power efficiency.
5. Bus Hold: Features bus-hold circuitry that eliminates the need for external pull-up or pull-down resistors, maintaining a logic state when inputs are floating.
6. Wide Operating Temperature: Functions effectively over a wide temperature range (-40°C to 85°C).
7. Pin-Configurable: Available in a 20-pin TSSOP package for flexible PCB design.
These features make the SN74LVC245ADWR ideal for applications in digital communication systems, microcontroller interfacing, and bus-oriented systems.

Package

The SN74LVC245ADWR is packaged in a TSSOP (Thin Shrink Small Outline Package) with 20 pins. It features a compact design suitable for high-density applications.

Pinout

The SN74LVC245ADWR is a 20-pin dual supply, 8-bit transceiver designed for high-speed data transmission. It features a 3-state output, allowing for bidirectional data flow. The pin count is 20, and its primary function is to convert voltage levels between different logic families, operating at a wide voltage range (1.65V to 5.5V).
The key pins include:
- A1 to A8: Data input from one side (A-side)
- B1 to B8: Data output to the other side (B-side)
- GND: Ground connection
- VCC: Positive supply voltage
- DIR: Direction control (determines data flow between A and B)
- OE (Output Enable): Controls the output state (active low)
This IC is commonly used in applications requiring data level shifting and buffering, making it suitable for interfacing devices operating at different voltage levels.

Manufacturer

The SN74LVC245ADWR is manufactured by Texas Instruments (TI), a leading semiconductor company. Founded in 1930, Texas Instruments specializes in designing and manufacturing a wide range of electronics, including analog and digital signal processing chips, microcontrollers, and embedded processors. The company serves various markets, including automotive, industrial, communications, and consumer electronics. Texas Instruments is renowned for its innovation in semiconductor technology and is a significant player in the global electronics industry, providing solutions that enable a wide array of electronic devices and systems.

Application

The SN74LVC245ADWR is a high-speed, dual-directional, 8-bit bus transceiver primarily used in digital logic applications. Its key application areas include data buffering and level shifting between different voltage domains, interfacing between microcontrollers and peripheral devices, and driving communication buses in automotive and industrial systems. It is suitable for use in high-performance computing, networking, and telecommunications equipment.

Equivalent

Equivalent products to the SN74LVC245ADWR include the 74LVC245A, 74LVC4245A, and 74LVX245A. Additionally, you might consider alternatives like the 74AHC245, 74HCT245, and similar high-speed CMOS bus transceivers that match the specifications of the SN74LVC245ADWR. Always check the datasheets for pin compatibility and electrical characteristics.

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