74LVC245AQ20-13

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74LVC245AQ20-13

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IC TXRX NON-INVERT 3.6V 20QFN

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Attribut Wert
Series 74LVC
Part Status Active
Logic Type Transceiver, Non-Inverting
Number of Elements 1
Number of Bits per Element 8
Output Type 3-State
Current - Output High, Low 24mA, 24mA
Voltage - Supply 1.65V ~ 3.6V
Operating Temperature -40°C ~ 125°C (TA)
Mounting Type Surface Mount
Package / Case 20-VFQFN Exposed Pad
Supplier Device Package V-QFN4525-20
Base Product Number 74LVC245

Übersicht

Description

The 74LVC245AQ20-13 is an octal buffer/driver with three-state outputs, designed for high-speed data transmission in digital circuits. Operating on a voltage range of 1.65V to 5.5V, it is part of the Low-Voltage CMOS (LVC) family, ensuring compatibility with various logic levels. The device has two active-low enable inputs (OE1 and OE2) that control the output state, allowing for smooth data flow between two buses. It features low power consumption and high-speed operation, making it suitable for applications in data communication, microprocessor interfacing, and peripheral connections. The package typically comes in a TSSOP-20 form factor, enabling compact PCB designs. With its robust performance, the 74LVC245AQ20-13 is widely used in consumer electronics, automotive systems, and industrial controls, providing reliable signal buffering and driving capabilities.

Equivalent

Equivalent products to the 74LVC245AQ20-13 chip include the 74LVC245A, 74LVC245A-1, and 74LVC4245. Other compatible options may include similar 8-bit bus transceivers from manufacturers like Texas Instruments, NXP, and ON Semiconductor. Always check the specific electrical characteristics and pin configurations to ensure compatibility for your application.

Features

The 74LVC245AQ20-13 is an octal bus transceiver with 3-state outputs, designed for high-speed data transmission in digital circuits. Key features include:
- Logic Levels: Operates with a supply voltage range of 1.2V to 5.5V, making it compatible with various logic levels.
- Data Direction Control: Includes direction control pins to facilitate data flow between two buses.
- High-Speed Operation: Capable of operating at speeds up to 250 Mbps, suitable for high-performance applications.
- Low Power Consumption: Offers low power dissipation, enhancing energy efficiency in portable devices.
- 3-State Outputs: Outputs can be in a high (logic 1), low (logic 0), or high-impedance state, allowing for multiple devices to share a bus.
- Wide Temperature Range: Operates reliably in a temperature range from -40°C to +85°C.
- Compact Package: Available in a TSSOP-20 package for space-saving designs.
This makes the 74LVC245AQ20-13 ideal for interfacing between different voltage systems and facilitating communication in digital logic circuits.

Pinout

The 74LVC245AQ20-13 is a 20-pin, dual-directional bus transceiver designed for high-speed data communication. It operates at a voltage range of 1.2V to 5.5V and is part of the LVC family, which is known for low voltage and low power consumption.
The pin count is 20, and its key functions include:
- A/B Ports: 8 data input/output pins (A0-A7, B0-B7) for transmitting and receiving data between two buses.
- DIR Pin: Determines the direction of data flow (A to B or B to A).
- OE Pin: Output enable control pin that disables the outputs when activated, reducing power consumption.
- GND and VCC Pins: Ground and power supply connections.
Overall, the 74LVC245AQ20-13 is used in applications requiring bus isolation and level shifting, such as interfacing different voltage systems.

Manufacturer

The manufacturer of the 74LVC245AQ20-13 is Texas Instruments (TI). Texas Instruments is an American technology company headquartered in Dallas, Texas. It is well-known for designing and manufacturing semiconductors, particularly integrated circuits (ICs), which are crucial components in a wide array of electronic devices. TI operates in various sectors, including automotive, industrial, communications, and consumer electronics.
The 74LVC245AQ20-13 is a high-speed, low-voltage, octal transceiver designed for asynchronous communication between data buses, primarily used in digital circuits. Texas Instruments is recognized for its innovation in analog and mixed-signal processing, as well as digital signal processing (DSP) technologies. The company also provides a range of other products, including calculators and embedded processing solutions. TI has a strong emphasis on research and development, enabling it to maintain a competitive edge in the semiconductor industry.

Application

The 74LVC245AQ20-13 is an octal bus transceiver designed for high-speed data transfer between devices. Its application areas include:
1. Data Communication: Facilitates communication between microcontrollers, FPGAs, and other digital components.
2. Level Shifting: Converts signals between different voltage levels, making it suitable for interfacing 3.3V and 5V systems.
3. Bus Systems: Used in parallel data buses for connecting multiple devices in a networked environment.
4. Memory Interfaces: Connects to memory devices requiring bidirectional data flow.
5. Peripheral Interfaces: Works with various peripherals in embedded systems.
Its high-speed performance and flexibility make it suitable for various digital applications.

Package

The 74LVC245AQ20-13 is packaged in a TSSOP (Thin Shrink Small Outline Package) with 20 pins.

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