SN74LVT245BPW

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SN74LVT245BPW

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IC TXRX NON-INVERT 3.6V 20-TSSOP

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Thông số kỹ thuật

thuộc tính Giá trị
Series 74LVT
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 32mA, 64mA
Voltage - Supply 2.7V ~ 3.6V
Operating Temperature -40°C ~ 85°C (TA)
Mounting Type Surface Mount
Package / Case 20-TSSOP (0.173", 4.40mm Width)
Supplier Device Package 20-TSSOP
Base Product Number 74LVT245

Tổng quan

Description

The SN74LVT245BPW is an 8-bit, bidirectional transceiver designed for use in high-speed digital systems. It features a low-voltage, low-power design, compatible with 3.3V and 5V logic levels, making it suitable for interfacing between different voltage systems. This device supports both transmitting and receiving data with a tri-state output, allowing multiple devices to share a common bus.
Key features include a wide operating temperature range, fast switching speeds, and low power consumption, making it ideal for high-performance applications. The SN74LVT245BPW also incorporates separate control inputs for direction and output enable, providing flexible data flow management. Its specified maximum data rate ensures reliable communication in various electronic projects, from microcontroller interfacing to complex digital circuits.
This device is housed in a TSSOP package, facilitating compact designs. Overall, the SN74LVT245BPW is a versatile component for engineers looking to enhance data communication in their electronic designs.

Equivalent

Equivalent products to the SN74LVT245BPW include the SN74LV245A, SN74LVC245A, and 74LVC245. These chips serve similar functions as 8-bit bus transceivers with high-speed performance. Always verify pin configurations and electrical characteristics when considering substitutes for compatibility in specific applications.

Features

The SN74LVT245BPW is an octal bus transceiver designed for high-speed data transfer between devices. Key features include:
1. Octal Transceiver: Supports 8-bit data transfer in both directions.
2. 3-State Outputs: Outputs can be set to high, low, or high-impedance state for bus contention management.
3. Logic Level Compatibility: Operates with TTL or CMOS logic levels, making it versatile for various applications.
4. High Speed: Capable of operating at a maximum data rate of 250 Mbps.
5. Low Power Consumption: Designed with low power dissipation, enhancing efficiency in battery-operated devices.
6. Wide Supply Voltage Range: Operates with supply voltages from 2.7V to 5.5V.
7. TTL Compatible Inputs: Ensures compatibility with other TTL components.
8. Built-in Direction Control: Features a direction control pin for easy management of data flow.
These features make the SN74LVT245BPW suitable for applications in data bus buffering, communication interfaces, and other digital signal processing tasks.

Pinout

The SN74LVT245BPW is a dual bus transceiver with a total of 20 pins. Its primary function is to level-shift and buffer data between 5V and 3.3V systems, making it suitable for high-speed data communication between different logic levels.
### Pin Count:
- Total: 20 pins
### Key Functions:
- A/B Ports: It has two sets of data lines (A1-A8 and B1-B8) for bidirectional data transfer.
- Direction Control: The DIR pin controls the direction of data flow between the A and B ports.
- Output Enable: The OE pin allows for enabling/disabling the outputs to control data flow.
- Voltage Compatibility: Operates at both 3.3V and 5V, providing compatibility across different systems.
This device is widely used in applications where voltage translation and data buffering are necessary, especially in mixed-voltage environments.

Manufacturer

The SN74LVT245BPW is manufactured by Texas Instruments (TI), a prominent American technology company. Founded in 1930 and headquartered in Dallas, Texas, Texas Instruments specializes in designing and manufacturing semiconductors and various integrated circuits. The company is well-known for its analog and digital signal processing (DSP) technologies. TI serves a broad range of markets, including automotive, industrial, communications, and consumer electronics.
Texas Instruments is particularly recognized for its innovation in analog and embedded processing solutions, and it plays a significant role in the semiconductor industry. The SN74LVT245BPW itself is a high-speed bus transceiver that facilitates data transfer between devices in digital electronic systems, making it valuable for various applications in computing and telecommunications.

Application

The SN74LVT245BPW is an 8-bit bus transceiver designed for high-speed data communication. Its primary application areas include:
1. Data Bus Communication: Facilitates communication between microcontrollers and peripherals in digital systems.
2. Level Shifting: Converts signals between different voltage levels, making it suitable for interfacing between 3.3V and 5V components.
3. High-Speed Data Transmission: Supports applications requiring fast switching, such as in telecommunications and networking equipment.
4. Peripheral Interface: Connects various digital devices like sensors, memory, and displays in embedded systems.
Overall, it is widely used in consumer electronics, industrial automation, and computer systems.

Package

The SN74LVT245BPW is packaged in a TSSOP (Thin Shrink Small Outline Package) with 20 pins. This surface-mount package is designed for efficient space usage and thermal performance in electronic circuits.

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